Uses of Class java.io.IOException (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

Uses of IOException in java.applet

 

Methods in java.applet that throw IOException
void	AppletContext.setStream(String key, InputStream stream)           Associates the specified stream with the specified key in this applet context.

 

Uses of IOException in java.awt

 

Methods in java.awt that throw IOException
void	Desktop.browse(URI uri)           Launches the default browser to display a URI.
static Font	Font.createFont(int fontFormat, File fontFile)           Returns a new Font using the specified font type and the specified font file.
static Font	Font.createFont(int fontFormat, InputStream fontStream)           Returns a new Font using the specified font type and input data.
void	Desktop.edit(File file)           Launches the associated editor application and opens a file for editing.
void	Desktop.mail()           Launches the mail composing window of the user default mail client.
void	Desktop.mail(URI mailtoURI)           Launches the mail composing window of the user default mail client, filling the message fields specified by a mailto: URI.
void	Desktop.open(File file)           Launches the associated application to open the file.
void	Desktop.print(File file)           Prints a file with the native desktop printing facility, using the associated application's print command.
protected static void	AWTEventMulticaster.save(ObjectOutputStream s, String k, EventListener l)
protected  void	AWTEventMulticaster.saveInternal(ObjectOutputStream s, String k)
void	SplashScreen.setImageURL(URL imageURL)           Changes the splash screen image.

 

Uses of IOException in java.awt.color

 

Methods in java.awt.color that throw IOException
static ICC_Profile	ICC_Profile.getInstance(InputStream s)           Constructs an ICC_Profile corresponding to the data in an InputStream.
static ICC_Profile	ICC_Profile.getInstance(String fileName)           Constructs an ICC_Profile corresponding to the data in a file.
void	ICC_Profile.write(OutputStream s)           Write this ICC_Profile to an OutputStream.
void	ICC_Profile.write(String fileName)           Write this ICC_Profile to a file.

 

Uses of IOException in java.awt.datatransfer

 

Methods in java.awt.datatransfer that throw IOException
Object	Clipboard.getData(DataFlavor flavor)           Returns an object representing the current contents of this clipboard in the specified DataFlavor.
Reader	DataFlavor.getReaderForText(Transferable transferable)           Gets a Reader for a text flavor, decoded, if necessary, for the expected charset (encoding).
Object	StringSelection.getTransferData(DataFlavor flavor)           Returns the Transferable's data in the requested DataFlavor if possible.
Object	Transferable.getTransferData(DataFlavor flavor)           Returns an object which represents the data to be transferred.
void	DataFlavor.readExternal(ObjectInput is)           Restores this DataFlavor from a Serialized state.
void	DataFlavor.writeExternal(ObjectOutput os)           Serializes this DataFlavor.

 

Uses of IOException in java.awt.dnd

 

Methods in java.awt.dnd that throw IOException
Object	DropTargetContext.TransferableProxy.getTransferData(DataFlavor df)           Returns an object which represents the data provided by the encapsulated transferable for the requested data flavor.

 

Uses of IOException in java.awt.print

 

Methods in java.awt.print that return IOException
IOException	PrinterIOException.getIOException()           Returns the IOException that terminated the print job.

 

Constructors in java.awt.print with parameters of type IOException
PrinterIOException(IOException exception)           Constructs a new PrinterIOException with the string representation of the specified IOException.

 

Uses of IOException in java.beans

 

Methods in java.beans that throw IOException
static Object	Beans.instantiate(ClassLoader cls, String beanName)            Instantiate a JavaBean.
static Object	Beans.instantiate(ClassLoader cls, String beanName, BeanContext beanContext)            Instantiate a JavaBean.
static Object	Beans.instantiate(ClassLoader cls, String beanName, BeanContext beanContext, AppletInitializer initializer)           Instantiate a bean.

 

Uses of IOException in java.beans.beancontext

 

Methods in java.beans.beancontext that throw IOException
protected  void	BeanContextServicesSupport.bcsPreDeserializationHook(ObjectInputStream ois)           called from BeanContextSupport readObject before it deserializes the children ...
protected  void	BeanContextSupport.bcsPreDeserializationHook(ObjectInputStream ois)           called by readObject after defaultReadObject() but prior to deserialization of any children.
protected  void	BeanContextServicesSupport.bcsPreSerializationHook(ObjectOutputStream oos)           called from BeanContextSupport writeObject before it serializes the children ...
protected  void	BeanContextSupport.bcsPreSerializationHook(ObjectOutputStream oos)           called by writeObject after defaultWriteObject() but prior to serialization of currently serializable children.
protected  void	BeanContextSupport.deserialize(ObjectInputStream ois, Collection coll)           used by readObject to deserialize a collection.
Object	BeanContextSupport.instantiateChild(String beanName)            The instantiateChild method is a convenience hook in BeanContext to simplify the task of instantiating a Bean, nested, into a BeanContext.
Object	BeanContext.instantiateChild(String beanName)           Instantiate the javaBean named as a child of this BeanContext.
void	BeanContextSupport.readChildren(ObjectInputStream ois)           When an instance of this class is used as a delegate for the implementation of the BeanContext protocols (and its subprotocols) there exists a 'chicken and egg' problem during deserialization
protected  void	BeanContextSupport.serialize(ObjectOutputStream oos, Collection coll)           Used by writeObject to serialize a Collection.
void	BeanContextSupport.writeChildren(ObjectOutputStream oos)           Used to serialize all children of this BeanContext.

 

Uses of IOException in java.io

 

Subclasses of IOException in java.io
class	CharConversionException           Base class for character conversion exceptions.
class	EOFException           Signals that an end of file or end of stream has been reached unexpectedly during input.
class	FileNotFoundException           Signals that an attempt to open the file denoted by a specified pathname has failed.
class	InterruptedIOException           Signals that an I/O operation has been interrupted.
class	InvalidClassException           Thrown when the Serialization runtime detects one of the following problems with a Class.
class	InvalidObjectException           Indicates that one or more deserialized objects failed validation tests.
class	NotActiveException           Thrown when serialization or deserialization is not active.
class	NotSerializableException           Thrown when an instance is required to have a Serializable interface.
class	ObjectStreamException           Superclass of all exceptions specific to Object Stream classes.
class	OptionalDataException           Exception indicating the failure of an object read operation due to unread primitive data, or the end of data belonging to a serialized object in the stream.
class	StreamCorruptedException           Thrown when control information that was read from an object stream violates internal consistency checks.
class	SyncFailedException           Signals that a sync operation has failed.
class	UnsupportedEncodingException           The Character Encoding is not supported.
class	UTFDataFormatException           Signals that a malformed string in modified UTF-8 format has been read in a data input stream or by any class that implements the data input interface.
class	WriteAbortedException           Signals that one of the ObjectStreamExceptions was thrown during a write operation.

 

Methods in java.io that throw IOException
protected  void	ObjectOutputStream.annotateClass(Class<?> cl)           Subclasses may implement this method to allow class data to be stored in the stream.
protected  void	ObjectOutputStream.annotateProxyClass(Class<?> cl)           Subclasses may implement this method to store custom data in the stream along with descriptors for dynamic proxy classes.
Writer	Writer.append(char c)           Appends the specified character to this writer.
Writer	Writer.append(CharSequence csq)           Appends the specified character sequence to this writer.
Writer	Writer.append(CharSequence csq, int start, int end)           Appends a subsequence of the specified character sequence to this writer.
int	LineNumberInputStream.available()           Deprecated. Returns the number of bytes that can be read from this input stream without blocking.
int	SequenceInputStream.available()           Returns an estimate of the number of bytes that can be read (or skipped over) from the current underlying input stream without blocking by the next invocation of a method for the current underlying input stream.
int	PushbackInputStream.available()           Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
int	BufferedInputStream.available()           Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
int	FileInputStream.available()           Returns an estimate of the number of remaining bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
int	PipedInputStream.available()           Returns the number of bytes that can be read from this input stream without blocking.
int	ObjectInput.available()           Returns the number of bytes that can be read without blocking.
int	ObjectInputStream.available()           Returns the number of bytes that can be read without blocking.
int	FilterInputStream.available()           Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream.
int	InputStream.available()           Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
void	StringWriter.close()           Closing a StringWriter has no effect.
void	FilterWriter.close()
void	PipedWriter.close()           Closes this piped output stream and releases any system resources associated with this stream.
void	PipedReader.close()           Closes this piped stream and releases any system resources associated with the stream.
void	InputStreamReader.close()
void	PushbackReader.close()           Closes the stream and releases any system resources associated with it.
void	FilterReader.close()
void	RandomAccessFile.close()           Closes this random access file stream and releases any system resources associated with the stream.
void	ByteArrayOutputStream.close()           Closing a ByteArrayOutputStream has no effect.
void	FileOutputStream.close()           Closes this file output stream and releases any system resources associated with this stream.
void	SequenceInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	PushbackInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	ByteArrayInputStream.close()           Closing a ByteArrayInputStream has no effect.
void	BufferedInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	FileInputStream.close()           Closes this file input stream and releases any system resources associated with the stream.
void	PipedOutputStream.close()           Closes this piped output stream and releases any system resources associated with this stream.
void	PipedInputStream.close()           Closes this piped input stream and releases any system resources associated with the stream.
void	BufferedReader.close()
abstract  void	Reader.close()           Closes the stream and releases any system resources associated with it.
void	OutputStreamWriter.close()
void	BufferedWriter.close()
void	ObjectInput.close()           Closes the input stream.
void	ObjectInputStream.close()           Closes the input stream.
void	FilterInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	ObjectOutput.close()           Closes the stream.
void	ObjectOutputStream.close()           Closes the stream.
abstract  void	Writer.close()           Closes the stream, flushing it first.
void	OutputStream.close()           Closes this output stream and releases any system resources associated with this stream.
void	FilterOutputStream.close()           Closes this output stream and releases any system resources associated with the stream.
void	Closeable.close()           Closes this stream and releases any system resources associated with it.
void	InputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	PipedOutputStream.connect(PipedInputStream snk)           Connects this piped output stream to a receiver.
void	PipedInputStream.connect(PipedOutputStream src)           Causes this piped input stream to be connected to the piped output stream src.
void	PipedWriter.connect(PipedReader snk)           Connects this piped writer to a receiver.
void	PipedReader.connect(PipedWriter src)           Causes this piped reader to be connected to the piped writer src.
boolean	File.createNewFile()           Atomically creates a new, empty file named by this abstract pathname if and only if a file with this name does not yet exist.
static File	File.createTempFile(String prefix, String suffix)           Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.
static File	File.createTempFile(String prefix, String suffix, File directory)            Creates a new empty file in the specified directory, using the given prefix and suffix strings to generate its name.
abstract  boolean	ObjectInputStream.GetField.defaulted(String name)           Return true if the named field is defaulted and has no value in this stream.
void	ObjectInputStream.defaultReadObject()           Read the non-static and non-transient fields of the current class from this stream.
void	ObjectOutputStream.defaultWriteObject()           Write the non-static and non-transient fields of the current class to this stream.
protected  void	ObjectOutputStream.drain()           Drain any buffered data in ObjectOutputStream.
protected  void	FileOutputStream.finalize()           Cleans up the connection to the file, and ensures that the close method of this file output stream is called when there are no more references to this stream.
protected  void	FileInputStream.finalize()           Ensures that the close method of this file input stream is called when there are no more references to it.
void	FilterWriter.flush()           Flushes the stream.
void	PipedWriter.flush()           Flushes this output stream and forces any buffered output characters to be written out.
void	BufferedOutputStream.flush()           Flushes this buffered output stream.
void	PipedOutputStream.flush()           Flushes this output stream and forces any buffered output bytes to be written out.
void	OutputStreamWriter.flush()           Flushes the stream.
void	BufferedWriter.flush()           Flushes the stream.
void	DataOutputStream.flush()           Flushes this data output stream.
void	ObjectOutput.flush()           Flushes the stream.
void	ObjectOutputStream.flush()           Flushes the stream.
abstract  void	Writer.flush()           Flushes the stream.
void	Flushable.flush()           Flushes this stream by writing any buffered output to the underlying stream.
void	OutputStream.flush()           Flushes this output stream and forces any buffered output bytes to be written out.
void	FilterOutputStream.flush()           Flushes this output stream and forces any buffered output bytes to be written out to the stream.
abstract  boolean	ObjectInputStream.GetField.get(String name, boolean val)           Get the value of the named boolean field from the persistent field.
abstract  byte	ObjectInputStream.GetField.get(String name, byte val)           Get the value of the named byte field from the persistent field.
abstract  char	ObjectInputStream.GetField.get(String name, char val)           Get the value of the named char field from the persistent field.
abstract  double	ObjectInputStream.GetField.get(String name, double val)           Get the value of the named double field from the persistent field.
abstract  float	ObjectInputStream.GetField.get(String name, float val)           Get the value of the named float field from the persistent field.
abstract  int	ObjectInputStream.GetField.get(String name, int val)           Get the value of the named int field from the persistent field.
abstract  long	ObjectInputStream.GetField.get(String name, long val)           Get the value of the named long field from the persistent field.
abstract  Object	ObjectInputStream.GetField.get(String name, Object val)           Get the value of the named Object field from the persistent field.
abstract  short	ObjectInputStream.GetField.get(String name, short val)           Get the value of the named short field from the persistent field.
File	File.getCanonicalFile()           Returns the canonical form of this abstract pathname.
String	File.getCanonicalPath()           Returns the canonical pathname string of this abstract pathname.
FileDescriptor	RandomAccessFile.getFD()           Returns the opaque file descriptor object associated with this stream.
FileDescriptor	FileOutputStream.getFD()           Returns the file descriptor associated with this stream.
FileDescriptor	FileInputStream.getFD()           Returns the FileDescriptor object that represents the connection to the actual file in the file system being used by this FileInputStream.
long	RandomAccessFile.getFilePointer()           Returns the current offset in this file.
long	RandomAccessFile.length()           Returns the length of this file.
void	StringReader.mark(int readAheadLimit)           Marks the present position in the stream.
void	PushbackReader.mark(int readAheadLimit)           Marks the present position in the stream.
void	FilterReader.mark(int readAheadLimit)           Marks the present position in the stream.
void	CharArrayReader.mark(int readAheadLimit)           Marks the present position in the stream.
void	LineNumberReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	BufferedReader.mark(int readAheadLimit)           Marks the present position in the stream.
void	Reader.mark(int readAheadLimit)           Marks the present position in the stream.
void	BufferedWriter.newLine()           Writes a line separator.
int	StreamTokenizer.nextToken()           Parses the next token from the input stream of this tokenizer.
ObjectOutputStream.PutField	ObjectOutputStream.putFields()           Retrieve the object used to buffer persistent fields to be written to the stream.
int	StringReader.read()           Reads a single character.
int	PipedReader.read()           Reads the next character of data from this piped stream.
int	InputStreamReader.read()           Reads a single character.
int	PushbackReader.read()           Reads a single character.
int	FilterReader.read()           Reads a single character.
int	CharArrayReader.read()           Reads a single character.
int	LineNumberReader.read()           Read a single character.
int	RandomAccessFile.read()           Reads a byte of data from this file.
int	LineNumberInputStream.read()           Deprecated. Reads the next byte of data from this input stream.
int	SequenceInputStream.read()           Reads the next byte of data from this input stream.
int	PushbackInputStream.read()           Reads the next byte of data from this input stream.
int	BufferedInputStream.read()           See the general contract of the read method of InputStream.
int	FileInputStream.read()           Reads a byte of data from this input stream.
int	PipedInputStream.read()           Reads the next byte of data from this piped input stream.
int	BufferedReader.read()           Reads a single character.
int	Reader.read()           Reads a single character.
int	ObjectInput.read()           Reads a byte of data.
int	ObjectInputStream.read()           Reads a byte of data.
int	FilterInputStream.read()           Reads the next byte of data from this input stream.
abstract  int	InputStream.read()           Reads the next byte of data from the input stream.
int	RandomAccessFile.read(byte[] b)           Reads up to b.length bytes of data from this file into an array of bytes.
int	FileInputStream.read(byte[] b)           Reads up to b.length bytes of data from this input stream into an array of bytes.
int	DataInputStream.read(byte[] b)           Reads some number of bytes from the contained input stream and stores them into the buffer array b.
int	ObjectInput.read(byte[] b)           Reads into an array of bytes.
int	FilterInputStream.read(byte[] b)           Reads up to byte.length bytes of data from this input stream into an array of bytes.
int	InputStream.read(byte[] b)           Reads some number of bytes from the input stream and stores them into the buffer array b.
int	RandomAccessFile.read(byte[] b, int off, int len)           Reads up to len bytes of data from this file into an array of bytes.
int	LineNumberInputStream.read(byte[] b, int off, int len)           Deprecated. Reads up to len bytes of data from this input stream into an array of bytes.
int	SequenceInputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from this input stream into an array of bytes.
int	PushbackInputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from this input stream into an array of bytes.
int	BufferedInputStream.read(byte[] b, int off, int len)           Reads bytes from this byte-input stream into the specified byte array, starting at the given offset.
int	FileInputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from this input stream into an array of bytes.
int	PipedInputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from this piped input stream into an array of bytes.
int	DataInputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from the contained input stream into an array of bytes.
int	ObjectInput.read(byte[] b, int off, int len)           Reads into an array of bytes.
int	ObjectInputStream.read(byte[] buf, int off, int len)           Reads into an array of bytes.
int	FilterInputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from this input stream into an array of bytes.
int	InputStream.read(byte[] b, int off, int len)           Reads up to len bytes of data from the input stream into an array of bytes.
int	Reader.read(char[] cbuf)           Reads characters into an array.
int	StringReader.read(char[] cbuf, int off, int len)           Reads characters into a portion of an array.
int	PipedReader.read(char[] cbuf, int off, int len)           Reads up to len characters of data from this piped stream into an array of characters.
int	InputStreamReader.read(char[] cbuf, int offset, int length)           Reads characters into a portion of an array.
int	PushbackReader.read(char[] cbuf, int off, int len)           Reads characters into a portion of an array.
int	FilterReader.read(char[] cbuf, int off, int len)           Reads characters into a portion of an array.
int	CharArrayReader.read(char[] b, int off, int len)           Reads characters into a portion of an array.
int	LineNumberReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
int	BufferedReader.read(char[] cbuf, int off, int len)           Reads characters into a portion of an array.
abstract  int	Reader.read(char[] cbuf, int off, int len)           Reads characters into a portion of an array.
int	Reader.read(CharBuffer target)           Attempts to read characters into the specified character buffer.
boolean	RandomAccessFile.readBoolean()           Reads a boolean from this file.
boolean	DataInputStream.readBoolean()           See the general contract of the readBoolean method of DataInput.
boolean	DataInput.readBoolean()           Reads one input byte and returns true if that byte is nonzero, false if that byte is zero.
boolean	ObjectInputStream.readBoolean()           Reads in a boolean.
byte	RandomAccessFile.readByte()           Reads a signed eight-bit value from this file.
byte	DataInputStream.readByte()           See the general contract of the readByte method of DataInput.
byte	DataInput.readByte()           Reads and returns one input byte.
byte	ObjectInputStream.readByte()           Reads an 8 bit byte.
char	RandomAccessFile.readChar()           Reads a character from this file.
char	DataInputStream.readChar()           See the general contract of the readChar method of DataInput.
char	DataInput.readChar()           Reads two input bytes and returns a char value.
char	ObjectInputStream.readChar()           Reads a 16 bit char.
protected  ObjectStreamClass	ObjectInputStream.readClassDescriptor()           Read a class descriptor from the serialization stream.
double	RandomAccessFile.readDouble()           Reads a double from this file.
double	DataInputStream.readDouble()           See the general contract of the readDouble method of DataInput.
double	DataInput.readDouble()           Reads eight input bytes and returns a double value.
double	ObjectInputStream.readDouble()           Reads a 64 bit double.
void	Externalizable.readExternal(ObjectInput in)           The object implements the readExternal method to restore its contents by calling the methods of DataInput for primitive types and readObject for objects, strings and arrays.
ObjectInputStream.GetField	ObjectInputStream.readFields()           Reads the persistent fields from the stream and makes them available by name.
float	RandomAccessFile.readFloat()           Reads a float from this file.
float	DataInputStream.readFloat()           See the general contract of the readFloat method of DataInput.
float	DataInput.readFloat()           Reads four input bytes and returns a float value.
float	ObjectInputStream.readFloat()           Reads a 32 bit float.
void	RandomAccessFile.readFully(byte[] b)           Reads b.length bytes from this file into the byte array, starting at the current file pointer.
void	DataInputStream.readFully(byte[] b)           See the general contract of the readFully method of DataInput.
void	DataInput.readFully(byte[] b)           Reads some bytes from an input stream and stores them into the buffer array b.
void	ObjectInputStream.readFully(byte[] buf)           Reads bytes, blocking until all bytes are read.
void	RandomAccessFile.readFully(byte[] b, int off, int len)           Reads exactly len bytes from this file into the byte array, starting at the current file pointer.
void	DataInputStream.readFully(byte[] b, int off, int len)           See the general contract of the readFully method of DataInput.
void	DataInput.readFully(byte[] b, int off, int len)           Reads len bytes from an input stream.
void	ObjectInputStream.readFully(byte[] buf, int off, int len)           Reads bytes, blocking until all bytes are read.
int	RandomAccessFile.readInt()           Reads a signed 32-bit integer from this file.
int	DataInputStream.readInt()           See the general contract of the readInt method of DataInput.
int	DataInput.readInt()           Reads four input bytes and returns an int value.
int	ObjectInputStream.readInt()           Reads a 32 bit int.
String	LineNumberReader.readLine()           Read a line of text.
String	RandomAccessFile.readLine()           Reads the next line of text from this file.
String	BufferedReader.readLine()           Reads a line of text.
String	DataInputStream.readLine()           Deprecated. This method does not properly convert bytes to characters. As of JDK 1.1, the preferred way to read lines of text is via the BufferedReader.readLine() method. Programs that use the DataInputStream class to read lines can be converted to use the BufferedReader class by replacing code of the form: DataInputStream d = new DataInputStream(in); with: BufferedReader d = new BufferedReader(new InputStreamReader(in));
String	DataInput.readLine()           Reads the next line of text from the input stream.
String	ObjectInputStream.readLine()           Deprecated. This method does not properly convert bytes to characters. see DataInputStream for the details and alternatives.
long	RandomAccessFile.readLong()           Reads a signed 64-bit integer from this file.
long	DataInputStream.readLong()           See the general contract of the readLong method of DataInput.
long	DataInput.readLong()           Reads eight input bytes and returns a long value.
long	ObjectInputStream.readLong()           Reads a 64 bit long.
Object	ObjectInput.readObject()           Read and return an object.
Object	ObjectInputStream.readObject()           Read an object from the ObjectInputStream.
protected  Object	ObjectInputStream.readObjectOverride()           This method is called by trusted subclasses of ObjectOutputStream that constructed ObjectOutputStream using the protected no-arg constructor.
short	RandomAccessFile.readShort()           Reads a signed 16-bit number from this file.
short	DataInputStream.readShort()           See the general contract of the readShort method of DataInput.
short	DataInput.readShort()           Reads two input bytes and returns a short value.
short	ObjectInputStream.readShort()           Reads a 16 bit short.
protected  void	ObjectInputStream.readStreamHeader()           The readStreamHeader method is provided to allow subclasses to read and verify their own stream headers.
Object	ObjectInputStream.readUnshared()           Reads an "unshared" object from the ObjectInputStream.
int	RandomAccessFile.readUnsignedByte()           Reads an unsigned eight-bit number from this file.
int	DataInputStream.readUnsignedByte()           See the general contract of the readUnsignedByte method of DataInput.
int	DataInput.readUnsignedByte()           Reads one input byte, zero-extends it to type int, and returns the result, which is therefore in the range 0 through 255.
int	ObjectInputStream.readUnsignedByte()           Reads an unsigned 8 bit byte.
int	RandomAccessFile.readUnsignedShort()           Reads an unsigned 16-bit number from this file.
int	DataInputStream.readUnsignedShort()           See the general contract of the readUnsignedShort method of DataInput.
int	DataInput.readUnsignedShort()           Reads two input bytes and returns an int value in the range 0 through 65535.
int	ObjectInputStream.readUnsignedShort()           Reads an unsigned 16 bit short.
String	RandomAccessFile.readUTF()           Reads in a string from this file.
String	DataInputStream.readUTF()           See the general contract of the readUTF method of DataInput.
String	DataInput.readUTF()           Reads in a string that has been encoded using a modified UTF-8 format.
String	ObjectInputStream.readUTF()           Reads a String in modified UTF-8 format.
static String	DataInputStream.readUTF(DataInput in)           Reads from the stream in a representation of a Unicode character string encoded in modified UTF-8 format; this string of characters is then returned as a String.
boolean	StringReader.ready()           Tells whether this stream is ready to be read.
boolean	PipedReader.ready()           Tell whether this stream is ready to be read.
boolean	InputStreamReader.ready()           Tells whether this stream is ready to be read.
boolean	PushbackReader.ready()           Tells whether this stream is ready to be read.
boolean	FilterReader.ready()           Tells whether this stream is ready to be read.
boolean	CharArrayReader.ready()           Tells whether this stream is ready to be read.
boolean	BufferedReader.ready()           Tells whether this stream is ready to be read.
boolean	Reader.ready()           Tells whether this stream is ready to be read.
protected  void	PipedInputStream.receive(int b)           Receives a byte of data.
protected  Object	ObjectOutputStream.replaceObject(Object obj)           This method will allow trusted subclasses of ObjectOutputStream to substitute one object for another during serialization.
void	StringReader.reset()           Resets the stream to the most recent mark, or to the beginning of the string if it has never been marked.
void	PushbackReader.reset()           Resets the stream.
void	FilterReader.reset()           Resets the stream.
void	CharArrayReader.reset()           Resets the stream to the most recent mark, or to the beginning if it has never been marked.
void	LineNumberReader.reset()           Reset the stream to the most recent mark.
void	LineNumberInputStream.reset()           Deprecated. Repositions this stream to the position at the time the mark method was last called on this input stream.
void	PushbackInputStream.reset()           Repositions this stream to the position at the time the mark method was last called on this input stream.
void	BufferedInputStream.reset()           See the general contract of the reset method of InputStream.
void	BufferedReader.reset()           Resets the stream to the most recent mark.
void	Reader.reset()           Resets the stream.
void	FilterInputStream.reset()           Repositions this stream to the position at the time the mark method was last called on this input stream.
void	ObjectOutputStream.reset()           Reset will disregard the state of any objects already written to the stream.
void	InputStream.reset()           Repositions this stream to the position at the time the mark method was last called on this input stream.
protected  Class<?>	ObjectInputStream.resolveClass(ObjectStreamClass desc)           Load the local class equivalent of the specified stream class description.
protected  Object	ObjectInputStream.resolveObject(Object obj)           This method will allow trusted subclasses of ObjectInputStream to substitute one object for another during deserialization.
protected  Class<?>	ObjectInputStream.resolveProxyClass(String[] interfaces)           Returns a proxy class that implements the interfaces named in a proxy class descriptor; subclasses may implement this method to read custom data from the stream along with the descriptors for dynamic proxy classes, allowing them to use an alternate loading mechanism for the interfaces and the proxy class.
void	RandomAccessFile.seek(long pos)           Sets the file-pointer offset, measured from the beginning of this file, at which the next read or write occurs.
void	RandomAccessFile.setLength(long newLength)           Sets the length of this file.
long	StringReader.skip(long ns)           Skips the specified number of characters in the stream.
long	PushbackReader.skip(long n)           Skips characters.
long	FilterReader.skip(long n)           Skips characters.
long	CharArrayReader.skip(long n)           Skips characters.
long	LineNumberReader.skip(long n)           Skip characters.
long	LineNumberInputStream.skip(long n)           Deprecated. Skips over and discards n bytes of data from this input stream.
long	PushbackInputStream.skip(long n)           Skips over and discards n bytes of data from this input stream.
long	BufferedInputStream.skip(long n)           See the general contract of the skip method of InputStream.
long	FileInputStream.skip(long n)           Skips over and discards n bytes of data from the input stream.
long	BufferedReader.skip(long n)           Skips characters.
long	Reader.skip(long n)           Skips characters.
long	ObjectInput.skip(long n)           Skips n bytes of input.
long	FilterInputStream.skip(long n)           Skips over and discards n bytes of data from this input stream.
long	InputStream.skip(long n)           Skips over and discards n bytes of data from this input stream.
int	RandomAccessFile.skipBytes(int n)           Attempts to skip over n bytes of input discarding the skipped bytes.
int	DataInputStream.skipBytes(int n)           See the general contract of the skipBytes method of DataInput.
int	DataInput.skipBytes(int n)           Makes an attempt to skip over n bytes of data from the input stream, discarding the skipped bytes.
int	ObjectInputStream.skipBytes(int len)           Skips bytes.
void	PushbackInputStream.unread(byte[] b)           Pushes back an array of bytes by copying it to the front of the pushback buffer.
void	PushbackInputStream.unread(byte[] b, int off, int len)           Pushes back a portion of an array of bytes by copying it to the front of the pushback buffer.
void	PushbackReader.unread(char[] cbuf)           Pushes back an array of characters by copying it to the front of the pushback buffer.
void	PushbackReader.unread(char[] cbuf, int off, int len)           Pushes back a portion of an array of characters by copying it to the front of the pushback buffer.
void	PushbackReader.unread(int c)           Pushes back a single character by copying it to the front of the pushback buffer.
void	PushbackInputStream.unread(int b)           Pushes back a byte by copying it to the front of the pushback buffer.
void	ObjectOutputStream.useProtocolVersion(int version)           Specify stream protocol version to use when writing the stream.
void	RandomAccessFile.write(byte[] b)           Writes b.length bytes from the specified byte array to this file, starting at the current file pointer.
void	FileOutputStream.write(byte[] b)           Writes b.length bytes from the specified byte array to this file output stream.
void	DataOutput.write(byte[] b)           Writes to the output stream all the bytes in array b.
void	ObjectOutput.write(byte[] b)           Writes an array of bytes.
void	ObjectOutputStream.write(byte[] buf)           Writes an array of bytes.
void	OutputStream.write(byte[] b)           Writes b.length bytes from the specified byte array to this output stream.
void	FilterOutputStream.write(byte[] b)           Writes b.length bytes to this output stream.
void	RandomAccessFile.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this file.
void	BufferedOutputStream.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this buffered output stream.
void	FileOutputStream.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this file output stream.
void	PipedOutputStream.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this piped output stream.
void	DataOutputStream.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to the underlying output stream.
void	DataOutput.write(byte[] b, int off, int len)           Writes len bytes from array b, in order, to the output stream.
void	ObjectOutput.write(byte[] b, int off, int len)           Writes a sub array of bytes.
void	ObjectOutputStream.write(byte[] buf, int off, int len)           Writes a sub array of bytes.
void	OutputStream.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this output stream.
void	FilterOutputStream.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this output stream.
void	Writer.write(char[] cbuf)           Writes an array of characters.
void	FilterWriter.write(char[] cbuf, int off, int len)           Writes a portion of an array of characters.
void	PipedWriter.write(char[] cbuf, int off, int len)           Writes len characters from the specified character array starting at offset off to this piped output stream.
void	OutputStreamWriter.write(char[] cbuf, int off, int len)           Writes a portion of an array of characters.
void	BufferedWriter.write(char[] cbuf, int off, int len)           Writes a portion of an array of characters.
abstract  void	Writer.write(char[] cbuf, int off, int len)           Writes a portion of an array of characters.
void	FilterWriter.write(int c)           Writes a single character.
void	PipedWriter.write(int c)           Writes the specified char to the piped output stream.
void	RandomAccessFile.write(int b)           Writes the specified byte to this file.
void	BufferedOutputStream.write(int b)           Writes the specified byte to this buffered output stream.
void	FileOutputStream.write(int b)           Writes the specified byte to this file output stream.
void	PipedOutputStream.write(int b)           Writes the specified byte to the piped output stream.
void	OutputStreamWriter.write(int c)           Writes a single character.
void	BufferedWriter.write(int c)           Writes a single character.
void	DataOutputStream.write(int b)           Writes the specified byte (the low eight bits of the argument b) to the underlying output stream.
void	DataOutput.write(int b)           Writes to the output stream the eight low-order bits of the argument b.
void	ObjectOutput.write(int b)           Writes a byte.
void	ObjectOutputStream.write(int val)           Writes a byte.
void	Writer.write(int c)           Writes a single character.
abstract  void	OutputStream.write(int b)           Writes the specified byte to this output stream.
void	FilterOutputStream.write(int b)           Writes the specified byte to this output stream.
abstract  void	ObjectOutputStream.PutField.write(ObjectOutput out)           Deprecated. This method does not write the values contained by this PutField object in a proper format, and may result in corruption of the serialization stream. The correct way to write PutField data is by calling the ObjectOutputStream.writeFields() method.
void	Writer.write(String str)           Writes a string.
void	FilterWriter.write(String str, int off, int len)           Writes a portion of a string.
void	OutputStreamWriter.write(String str, int off, int len)           Writes a portion of a string.
void	BufferedWriter.write(String s, int off, int len)           Writes a portion of a String.
void	Writer.write(String str, int off, int len)           Writes a portion of a string.
void	RandomAccessFile.writeBoolean(boolean v)           Writes a boolean to the file as a one-byte value.
void	DataOutputStream.writeBoolean(boolean v)           Writes a boolean to the underlying output stream as a 1-byte value.
void	DataOutput.writeBoolean(boolean v)           Writes a boolean value to this output stream.
void	ObjectOutputStream.writeBoolean(boolean val)           Writes a boolean.
void	RandomAccessFile.writeByte(int v)           Writes a byte to the file as a one-byte value.
void	DataOutputStream.writeByte(int v)           Writes out a byte to the underlying output stream as a 1-byte value.
void	DataOutput.writeByte(int v)           Writes to the output stream the eight low- order bits of the argument v.
void	ObjectOutputStream.writeByte(int val)           Writes an 8 bit byte.
void	RandomAccessFile.writeBytes(String s)           Writes the string to the file as a sequence of bytes.
void	DataOutputStream.writeBytes(String s)           Writes out the string to the underlying output stream as a sequence of bytes.
void	DataOutput.writeBytes(String s)           Writes a string to the output stream.
void	ObjectOutputStream.writeBytes(String str)           Writes a String as a sequence of bytes.
void	RandomAccessFile.writeChar(int v)           Writes a char to the file as a two-byte value, high byte first.
void	DataOutputStream.writeChar(int v)           Writes a char to the underlying output stream as a 2-byte value, high byte first.
void	DataOutput.writeChar(int v)           Writes a char value, which is comprised of two bytes, to the output stream.
void	ObjectOutputStream.writeChar(int val)           Writes a 16 bit char.
void	RandomAccessFile.writeChars(String s)           Writes a string to the file as a sequence of characters.
void	DataOutputStream.writeChars(String s)           Writes a string to the underlying output stream as a sequence of characters.
void	DataOutput.writeChars(String s)           Writes every character in the string s, to the output stream, in order, two bytes per character.
void	ObjectOutputStream.writeChars(String str)           Writes a String as a sequence of chars.
protected  void	ObjectOutputStream.writeClassDescriptor(ObjectStreamClass desc)           Write the specified class descriptor to the ObjectOutputStream.
void	RandomAccessFile.writeDouble(double v)           Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the file as an eight-byte quantity, high byte first.
void	DataOutputStream.writeDouble(double v)           Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the underlying output stream as an 8-byte quantity, high byte first.
void	DataOutput.writeDouble(double v)           Writes a double value, which is comprised of eight bytes, to the output stream.
void	ObjectOutputStream.writeDouble(double val)           Writes a 64 bit double.
void	Externalizable.writeExternal(ObjectOutput out)           The object implements the writeExternal method to save its contents by calling the methods of DataOutput for its primitive values or calling the writeObject method of ObjectOutput for objects, strings, and arrays.
void	ObjectOutputStream.writeFields()           Write the buffered fields to the stream.
void	RandomAccessFile.writeFloat(float v)           Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the file as a four-byte quantity, high byte first.
void	DataOutputStream.writeFloat(float v)           Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the underlying output stream as a 4-byte quantity, high byte first.
void	DataOutput.writeFloat(float v)           Writes a float value, which is comprised of four bytes, to the output stream.
void	ObjectOutputStream.writeFloat(float val)           Writes a 32 bit float.
void	RandomAccessFile.writeInt(int v)           Writes an int to the file as four bytes, high byte first.
void	DataOutputStream.writeInt(int v)           Writes an int to the underlying output stream as four bytes, high byte first.
void	DataOutput.writeInt(int v)           Writes an int value, which is comprised of four bytes, to the output stream.
void	ObjectOutputStream.writeInt(int val)           Writes a 32 bit int.
void	RandomAccessFile.writeLong(long v)           Writes a long to the file as eight bytes, high byte first.
void	DataOutputStream.writeLong(long v)           Writes a long to the underlying output stream as eight bytes, high byte first.
void	DataOutput.writeLong(long v)           Writes a long value, which is comprised of eight bytes, to the output stream.
void	ObjectOutputStream.writeLong(long val)           Writes a 64 bit long.
void	ObjectOutput.writeObject(Object obj)           Write an object to the underlying storage or stream.
void	ObjectOutputStream.writeObject(Object obj)           Write the specified object to the ObjectOutputStream.
protected  void	ObjectOutputStream.writeObjectOverride(Object obj)           Method used by subclasses to override the default writeObject method.
void	RandomAccessFile.writeShort(int v)           Writes a short to the file as two bytes, high byte first.
void	DataOutputStream.writeShort(int v)           Writes a short to the underlying output stream as two bytes, high byte first.
void	DataOutput.writeShort(int v)           Writes two bytes to the output stream to represent the value of the argument.
void	ObjectOutputStream.writeShort(int val)           Writes a 16 bit short.
protected  void	ObjectOutputStream.writeStreamHeader()           The writeStreamHeader method is provided so subclasses can append or prepend their own header to the stream.
void	ByteArrayOutputStream.writeTo(OutputStream out)           Writes the complete contents of this byte array output stream to the specified output stream argument, as if by calling the output stream's write method using out.write(buf, 0, count).
void	CharArrayWriter.writeTo(Writer out)           Writes the contents of the buffer to another character stream.
void	ObjectOutputStream.writeUnshared(Object obj)           Writes an "unshared" object to the ObjectOutputStream.
void	RandomAccessFile.writeUTF(String str)           Writes a string to the file using modified UTF-8 encoding in a machine-independent manner.
void	DataOutputStream.writeUTF(String str)           Writes a string to the underlying output stream using modified UTF-8 encoding in a machine-independent manner.
void	DataOutput.writeUTF(String s)           Writes two bytes of length information to the output stream, followed by the modified UTF-8 representation of every character in the string s.
void	ObjectOutputStream.writeUTF(String str)           Primitive data write of this String in modified UTF-8 format.

 

Constructors in java.io that throw IOException
FileWriter(File file)           Constructs a FileWriter object given a File object.
FileWriter(File file, boolean append)           Constructs a FileWriter object given a File object.
FileWriter(String fileName)           Constructs a FileWriter object given a file name.
FileWriter(String fileName, boolean append)           Constructs a FileWriter object given a file name with a boolean indicating whether or not to append the data written.
ObjectInputStream()           Provide a way for subclasses that are completely reimplementing ObjectInputStream to not have to allocate private data just used by this implementation of ObjectInputStream.
ObjectInputStream(InputStream in)           Creates an ObjectInputStream that reads from the specified InputStream.
ObjectOutputStream()           Provide a way for subclasses that are completely reimplementing ObjectOutputStream to not have to allocate private data just used by this implementation of ObjectOutputStream.
ObjectOutputStream(OutputStream out)           Creates an ObjectOutputStream that writes to the specified OutputStream.
PipedInputStream(PipedOutputStream src)           Creates a PipedInputStream so that it is connected to the piped output stream src.
PipedInputStream(PipedOutputStream src, int pipeSize)           Creates a PipedInputStream so that it is connected to the piped output stream src and uses the specified pipe size for the pipe's buffer.
PipedOutputStream(PipedInputStream snk)           Creates a piped output stream connected to the specified piped input stream.
PipedReader(PipedWriter src)           Creates a PipedReader so that it is connected to the piped writer src.
PipedReader(PipedWriter src, int pipeSize)           Creates a PipedReader so that it is connected to the piped writer src and uses the specified pipe size for the pipe's buffer.
PipedWriter(PipedReader snk)           Creates a piped writer connected to the specified piped reader.

 

Uses of IOException in java.lang

 

Methods in java.lang that throw IOException
Appendable	Appendable.append(char c)           Appends the specified character to this Appendable.
Appendable	Appendable.append(CharSequence csq)           Appends the specified character sequence to this Appendable.
Appendable	Appendable.append(CharSequence csq, int start, int end)           Appends a subsequence of the specified character sequence to this Appendable.
Process	Runtime.exec(String command)           Executes the specified string command in a separate process.
Process	Runtime.exec(String[] cmdarray)           Executes the specified command and arguments in a separate process.
Process	Runtime.exec(String[] cmdarray, String[] envp)           Executes the specified command and arguments in a separate process with the specified environment.
Process	Runtime.exec(String[] cmdarray, String[] envp, File dir)           Executes the specified command and arguments in a separate process with the specified environment and working directory.
Process	Runtime.exec(String command, String[] envp)           Executes the specified string command in a separate process with the specified environment.
Process	Runtime.exec(String command, String[] envp, File dir)           Executes the specified string command in a separate process with the specified environment and working directory.
protected  Enumeration<URL>	ClassLoader.findResources(String name)           Returns an enumeration of URL objects representing all the resources with the given name.
Enumeration<URL>	ClassLoader.getResources(String name)           Finds all the resources with the given name.
static Enumeration<URL>	ClassLoader.getSystemResources(String name)           Finds all resources of the specified name from the search path used to load classes.
static Channel	System.inheritedChannel()           Returns the channel inherited from the entity that created this Java virtual machine.
int	Readable.read(CharBuffer cb)           Attempts to read characters into the specified character buffer.
Process	ProcessBuilder.start()           Starts a new process using the attributes of this process builder.

 

Uses of IOException in java.lang.management

 

Methods in java.lang.management that throw IOException
static <T> T	ManagementFactory.newPlatformMXBeanProxy(MBeanServerConnection connection, String mxbeanName, Class<T> mxbeanInterface)           Returns a proxy for a platform MXBean interface of a given MXBean name that forwards its method calls through the given MBeanServerConnection.

 

Uses of IOException in java.net

 

Subclasses of IOException in java.net
class	BindException           Signals that an error occurred while attempting to bind a socket to a local address and port.
class	HttpRetryException           Thrown to indicate that a HTTP request needs to be retried but cannot be retried automatically, due to streaming mode being enabled.
class	MalformedURLException           Thrown to indicate that a malformed URL has occurred.
class	NoRouteToHostException           Signals that an error occurred while attempting to connect a socket to a remote address and port.
class	PortUnreachableException           Signals that an ICMP Port Unreachable message has been received on a connected datagram.
class	ProtocolException           Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
class	SocketException           Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
class	SocketTimeoutException           Signals that a timeout has occurred on a socket read or accept.
class	UnknownHostException           Thrown to indicate that the IP address of a host could not be determined.
class	UnknownServiceException           Thrown to indicate that an unknown service exception has occurred.

 

Methods in java.net with parameters of type IOException
abstract  void	ProxySelector.connectFailed(URI uri, SocketAddress sa, IOException ioe)           Called to indicate that a connection could not be established to a proxy/socks server.

 

Methods in java.net that throw IOException
Socket	ServerSocket.accept()           Listens for a connection to be made to this socket and accepts it.
protected abstract  void	SocketImpl.accept(SocketImpl s)           Accepts a connection.
protected abstract  int	SocketImpl.available()           Returns the number of bytes that can be read from this socket without blocking.
protected abstract  void	SocketImpl.bind(InetAddress host, int port)           Binds this socket to the specified local IP address and port number.
void	Socket.bind(SocketAddress bindpoint)           Binds the socket to a local address.
void	ServerSocket.bind(SocketAddress endpoint)           Binds the ServerSocket to a specific address (IP address and port number).
void	ServerSocket.bind(SocketAddress endpoint, int backlog)           Binds the ServerSocket to a specific address (IP address and port number).
protected abstract  void	SocketImpl.close()           Closes this socket.
void	Socket.close()           Closes this socket.
void	ServerSocket.close()           Closes this socket.
abstract  void	URLConnection.connect()           Opens a communications link to the resource referenced by this URL, if such a connection has not already been established.
protected abstract  void	SocketImpl.connect(InetAddress address, int port)           Connects this socket to the specified port number on the specified host.
void	Socket.connect(SocketAddress endpoint)           Connects this socket to the server.
protected abstract  void	SocketImpl.connect(SocketAddress address, int timeout)           Connects this socket to the specified port number on the specified host.
void	Socket.connect(SocketAddress endpoint, int timeout)           Connects this socket to the server with a specified timeout value.
protected abstract  void	SocketImpl.connect(String host, int port)           Connects this socket to the specified port on the named host.
protected abstract  void	SocketImpl.create(boolean stream)           Creates either a stream or a datagram socket.
Enumeration<URL>	URLClassLoader.findResources(String name)           Returns an Enumeration of URLs representing all of the resources on the URL search path having the specified name.
Map<String,List<String>>	CookieManager.get(URI uri, Map<String,List<String>> requestHeaders)
abstract  Map<String,List<String>>	CookieHandler.get(URI uri, Map<String,List<String>> requestHeaders)           Gets all the applicable cookies from a cookie cache for the specified uri in the request header.
abstract  CacheResponse	ResponseCache.get(URI uri, String rqstMethod, Map<String,List<String>> rqstHeaders)           Retrieve the cached response based on the requesting uri, request method and request headers.
Attributes	JarURLConnection.getAttributes()           Return the Attributes object for this connection if the URL for it points to a JAR file entry, null otherwise.
abstract  InputStream	CacheResponse.getBody()           Returns the response body as an InputStream.
abstract  OutputStream	CacheRequest.getBody()           Returns an OutputStream to which the response body can be written.
Certificate[]	JarURLConnection.getCertificates()           Return the Certificate object for this connection if the URL for it points to a JAR file entry, null otherwise.
Object	URLConnection.getContent()           Retrieves the contents of this URL connection.
Object	URL.getContent()           Gets the contents of this URL.
Object	URLConnection.getContent(Class[] classes)           Retrieves the contents of this URL connection.
Object	URL.getContent(Class[] classes)           Gets the contents of this URL.
abstract  Object	ContentHandler.getContent(URLConnection urlc)           Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object from it.
Object	ContentHandler.getContent(URLConnection urlc, Class[] classes)           Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object that matches one of the types specified.
abstract  Map<String,List<String>>	CacheResponse.getHeaders()           Returns the response headers as a Map.
protected abstract  InputStream	SocketImpl.getInputStream()           Returns an input stream for this socket.
InputStream	Socket.getInputStream()           Returns an input stream for this socket.
InputStream	URLConnection.getInputStream()           Returns an input stream that reads from this open connection.
JarEntry	JarURLConnection.getJarEntry()           Return the JAR entry object for this connection, if any.
abstract  JarFile	JarURLConnection.getJarFile()           Return the JAR file for this connection.
Attributes	JarURLConnection.getMainAttributes()           Returns the main Attributes for the JAR file for this connection.
Manifest	JarURLConnection.getManifest()           Returns the Manifest for this connection, or null if none.
protected abstract  OutputStream	SocketImpl.getOutputStream()           Returns an output stream for this socket.
OutputStream	Socket.getOutputStream()           Returns an output stream for this socket.
OutputStream	URLConnection.getOutputStream()           Returns an output stream that writes to this connection.
Permission	HttpURLConnection.getPermission()
Permission	URLConnection.getPermission()           Returns a permission object representing the permission necessary to make the connection represented by this object.
int	HttpURLConnection.getResponseCode()           Gets the status code from an HTTP response message.
String	HttpURLConnection.getResponseMessage()           Gets the HTTP response message, if any, returned along with the response code from a server.
int	ServerSocket.getSoTimeout()           Retrieve setting for SO_TIMEOUT.
int	MulticastSocket.getTimeToLive()           Get the default time-to-live for multicast packets sent out on the socket.
protected abstract  int	DatagramSocketImpl.getTimeToLive()           Retrieve the TTL (time-to-live) option.
byte	MulticastSocket.getTTL()           Deprecated. use the getTimeToLive method instead, which returns an int instead of a byte.
protected abstract  byte	DatagramSocketImpl.getTTL()           Deprecated. use getTimeToLive instead.
static String	URLConnection.guessContentTypeFromStream(InputStream is)           Tries to determine the type of an input stream based on the characters at the beginning of the input stream.
protected  void	ServerSocket.implAccept(Socket s)           Subclasses of ServerSocket use this method to override accept() to return their own subclass of socket.
boolean	InetAddress.isReachable(int timeout)           Test whether that address is reachable.
boolean	InetAddress.isReachable(NetworkInterface netif, int ttl, int timeout)           Test whether that address is reachable.
protected abstract  void	DatagramSocketImpl.join(InetAddress inetaddr)           Join the multicast group.
void	MulticastSocket.joinGroup(InetAddress mcastaddr)           Joins a multicast group.
void	MulticastSocket.joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)           Joins the specified multicast group at the specified interface.
protected abstract  void	DatagramSocketImpl.joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)           Join the multicast group.
protected abstract  void	DatagramSocketImpl.leave(InetAddress inetaddr)           Leave the multicast group.
void	MulticastSocket.leaveGroup(InetAddress mcastaddr)           Leave a multicast group.
void	MulticastSocket.leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)           Leave a multicast group on a specified local interface.
protected abstract  void	DatagramSocketImpl.leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)           Leave the multicast group.
protected abstract  void	SocketImpl.listen(int backlog)           Sets the maximum queue length for incoming connection indications (a request to connect) to the count argument.
URLConnection	URL.openConnection()           Returns a URLConnection object that represents a connection to the remote object referred to by the URL.
URLConnection	URL.openConnection(Proxy proxy)           Same as openConnection(), except that the connection will be made through the specified proxy; Protocol handlers that do not support proxing will ignore the proxy parameter and make a normal connection.
protected abstract  URLConnection	URLStreamHandler.openConnection(URL u)           Opens a connection to the object referenced by the URL argument.
protected  URLConnection	URLStreamHandler.openConnection(URL u, Proxy p)           Same as openConnection(URL), except that the connection will be made through the specified proxy; Protocol handlers that do not support proxying will ignore the proxy parameter and make a normal connection.
InputStream	URL.openStream()           Opens a connection to this URL and returns an InputStream for reading from that connection.
protected abstract  int	DatagramSocketImpl.peek(InetAddress i)           Peek at the packet to see who it is from.
protected abstract  int	DatagramSocketImpl.peekData(DatagramPacket p)           Peek at the packet to see who it is from.
void	CookieManager.put(URI uri, Map<String,List<String>> responseHeaders)
abstract  void	CookieHandler.put(URI uri, Map<String,List<String>> responseHeaders)           Sets all the applicable cookies, examples are response header fields that are named Set-Cookie2, present in the response headers into a cookie cache.
abstract  CacheRequest	ResponseCache.put(URI uri, URLConnection conn)           The protocol handler calls this method after a resource has been retrieved, and the ResponseCache must decide whether or not to store the resource in its cache.
protected abstract  void	DatagramSocketImpl.receive(DatagramPacket p)           Receive the datagram packet.
void	DatagramSocket.receive(DatagramPacket p)           Receives a datagram packet from this socket.
protected abstract  void	DatagramSocketImpl.send(DatagramPacket p)           Sends a datagram packet.
void	DatagramSocket.send(DatagramPacket p)           Sends a datagram packet from this socket.
void	MulticastSocket.send(DatagramPacket p, byte ttl)           Deprecated. Use the following code or its equivalent instead: ...... int ttl = mcastSocket.getTimeToLive(); mcastSocket.setTimeToLive(newttl); mcastSocket.send(p); mcastSocket.setTimeToLive(ttl); ......
protected abstract  void	SocketImpl.sendUrgentData(int data)           Send one byte of urgent data on the socket.
void	Socket.sendUrgentData(int data)           Send one byte of urgent data on the socket.
static void	DatagramSocket.setDatagramSocketImplFactory(DatagramSocketImplFactory fac)           Sets the datagram socket implementation factory for the application.
static void	ServerSocket.setSocketFactory(SocketImplFactory fac)           Sets the server socket implementation factory for the application.
static void	Socket.setSocketImplFactory(SocketImplFactory fac)           Sets the client socket implementation factory for the application.
void	MulticastSocket.setTimeToLive(int ttl)           Set the default time-to-live for multicast packets sent out on this MulticastSocket in order to control the scope of the multicasts.
protected abstract  void	DatagramSocketImpl.setTimeToLive(int ttl)           Set the TTL (time-to-live) option.
void	MulticastSocket.setTTL(byte ttl)           Deprecated. use the setTimeToLive method instead, which uses int instead of byte as the type for ttl.
protected abstract  void	DatagramSocketImpl.setTTL(byte ttl)           Deprecated. use setTimeToLive instead.
protected  void	SocketImpl.shutdownInput()           Places the input stream for this socket at "end of stream".
void	Socket.shutdownInput()           Places the input stream for this socket at "end of stream".
protected  void	SocketImpl.shutdownOutput()           Disables the output stream for this socket.
void	Socket.shutdownOutput()           Disables the output stream for this socket.

 

Constructors in java.net that throw IOException
MulticastSocket()           Create a multicast socket.
MulticastSocket(int port)           Create a multicast socket and bind it to a specific port.
MulticastSocket(SocketAddress bindaddr)           Create a MulticastSocket bound to the specified socket address.
ServerSocket()           Creates an unbound server socket.
ServerSocket(int port)           Creates a server socket, bound to the specified port.
ServerSocket(int port, int backlog)           Creates a server socket and binds it to the specified local port number, with the specified backlog.
ServerSocket(int port, int backlog, InetAddress bindAddr)           Create a server with the specified port, listen backlog, and local IP address to bind to.
Socket(InetAddress address, int port)           Creates a stream socket and connects it to the specified port number at the specified IP address.
Socket(InetAddress host, int port, boolean stream)           Deprecated. Use DatagramSocket instead for UDP transport.
Socket(InetAddress address, int port, InetAddress localAddr, int localPort)           Creates a socket and connects it to the specified remote address on the specified remote port.
Socket(String host, int port)           Creates a stream socket and connects it to the specified port number on the named host.
Socket(String host, int port, boolean stream)           Deprecated. Use DatagramSocket instead for UDP transport.
Socket(String host, int port, InetAddress localAddr, int localPort)           Creates a socket and connects it to the specified remote host on the specified remote port.

 

Uses of IOException in java.nio

 

Methods in java.nio that throw IOException
int	CharBuffer.read(CharBuffer target)           Attempts to read characters into the specified character buffer.

 

Uses of IOException in java.nio.channels

 

Subclasses of IOException in java.nio.channels
class	AsynchronousCloseException           Checked exception received by a thread when another thread closes the channel or the part of the channel upon which it is blocked in an I/O operation.
class	ClosedByInterruptException           Checked exception received by a thread when another thread interrupts it while it is blocked in an I/O operation upon a channel.
class	ClosedChannelException           Checked exception thrown when an attempt is made to invoke or complete an I/O operation upon channel that is closed, or at least closed to that operation.
class	FileLockInterruptionException           Checked exception received by a thread when another thread interrupts it while it is waiting to acquire a file lock.

 

Methods in java.nio.channels that throw IOException
abstract  SocketChannel	ServerSocketChannel.accept()           Accepts a connection made to this channel's socket.
abstract  void	Selector.close()           Closes this selector.
void	InterruptibleChannel.close()           Closes this channel.
void	Channel.close()           Closes this channel.
abstract  SelectableChannel	SelectableChannel.configureBlocking(boolean block)           Adjusts this channel's blocking mode.
abstract  boolean	SocketChannel.connect(SocketAddress remote)           Connects this channel's socket.
abstract  DatagramChannel	DatagramChannel.connect(SocketAddress remote)           Connects this channel's socket.
abstract  DatagramChannel	DatagramChannel.disconnect()           Disconnects this channel's socket.
abstract  boolean	SocketChannel.finishConnect()           Finishes the process of connecting a socket channel.
abstract  void	FileChannel.force(boolean metaData)           Forces any updates to this channel's file to be written to the storage device that contains it.
FileLock	FileChannel.lock()           Acquires an exclusive lock on this channel's file.
abstract  FileLock	FileChannel.lock(long position, long size, boolean shared)           Acquires a lock on the given region of this channel's file.
abstract  MappedByteBuffer	FileChannel.map(FileChannel.MapMode mode, long position, long size)           Maps a region of this channel's file directly into memory.
static SocketChannel	SocketChannel.open()           Opens a socket channel.
static ServerSocketChannel	ServerSocketChannel.open()           Opens a server-socket channel.
static Selector	Selector.open()           Opens a selector.
static Pipe	Pipe.open()           Opens a pipe.
static DatagramChannel	DatagramChannel.open()           Opens a datagram channel.
static SocketChannel	SocketChannel.open(SocketAddress remote)           Opens a socket channel and connects it to a remote address.
abstract  long	FileChannel.position()           Returns this channel's file position.
abstract  FileChannel	FileChannel.position(long newPosition)           Sets this channel's file position.
abstract  int	SocketChannel.read(ByteBuffer dst)
abstract  int	DatagramChannel.read(ByteBuffer dst)           Reads a datagram from this channel.
abstract  int	FileChannel.read(ByteBuffer dst)           Reads a sequence of bytes from this channel into the given buffer.
int	ReadableByteChannel.read(ByteBuffer dst)           Reads a sequence of bytes from this channel into the given buffer.
long	SocketChannel.read(ByteBuffer[] dsts)
long	DatagramChannel.read(ByteBuffer[] dsts)           Reads a datagram from this channel.
long	ScatteringByteChannel.read(ByteBuffer[] dsts)           Reads a sequence of bytes from this channel into the given buffers.
long	FileChannel.read(ByteBuffer[] dsts)           Reads a sequence of bytes from this channel into the given buffers.
abstract  long	SocketChannel.read(ByteBuffer[] dsts, int offset, int length)
abstract  long	DatagramChannel.read(ByteBuffer[] dsts, int offset, int length)           Reads a datagram from this channel.
long	ScatteringByteChannel.read(ByteBuffer[] dsts, int offset, int length)           Reads a sequence of bytes from this channel into a subsequence of the given buffers.
abstract  long	FileChannel.read(ByteBuffer[] dsts, int offset, int length)           Reads a sequence of bytes from this channel into a subsequence of the given buffers.
abstract  int	FileChannel.read(ByteBuffer dst, long position)           Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
abstract  SocketAddress	DatagramChannel.receive(ByteBuffer dst)           Receives a datagram via this channel.
abstract  void	FileLock.release()           Releases this lock.
abstract  int	Selector.select()           Selects a set of keys whose corresponding channels are ready for I/O operations.
abstract  int	Selector.select(long timeout)           Selects a set of keys whose corresponding channels are ready for I/O operations.
abstract  int	Selector.selectNow()           Selects a set of keys whose corresponding channels are ready for I/O operations.
abstract  int	DatagramChannel.send(ByteBuffer src, SocketAddress target)           Sends a datagram via this channel.
abstract  long	FileChannel.size()           Returns the current size of this channel's file.
abstract  long	FileChannel.transferFrom(ReadableByteChannel src, long position, long count)           Transfers bytes into this channel's file from the given readable byte channel.
abstract  long	FileChannel.transferTo(long position, long count, WritableByteChannel target)           Transfers bytes from this channel's file to the given writable byte channel.
abstract  FileChannel	FileChannel.truncate(long size)           Truncates this channel's file to the given size.
FileLock	FileChannel.tryLock()           Attempts to acquire an exclusive lock on this channel's file.
abstract  FileLock	FileChannel.tryLock(long position, long size, boolean shared)           Attempts to acquire a lock on the given region of this channel's file.
abstract  int	SocketChannel.write(ByteBuffer src)
abstract  int	DatagramChannel.write(ByteBuffer src)           Writes a datagram to this channel.
abstract  int	FileChannel.write(ByteBuffer src)           Writes a sequence of bytes to this channel from the given buffer.
int	WritableByteChannel.write(ByteBuffer src)           Writes a sequence of bytes to this channel from the given buffer.
long	SocketChannel.write(ByteBuffer[] srcs)
long	DatagramChannel.write(ByteBuffer[] srcs)           Writes a datagram to this channel.
long	GatheringByteChannel.write(ByteBuffer[] srcs)           Writes a sequence of bytes to this channel from the given buffers.
long	FileChannel.write(ByteBuffer[] srcs)           Writes a sequence of bytes to this channel from the given buffers.
abstract  long	SocketChannel.write(ByteBuffer[] srcs, int offset, int length)
abstract  long	DatagramChannel.write(ByteBuffer[] srcs, int offset, int length)           Writes a datagram to this channel.
long	GatheringByteChannel.write(ByteBuffer[] srcs, int offset, int length)           Writes a sequence of bytes to this channel from a subsequence of the given buffers.
abstract  long	FileChannel.write(ByteBuffer[] srcs, int offset, int length)           Writes a sequence of bytes to this channel from a subsequence of the given buffers.
abstract  int	FileChannel.write(ByteBuffer src, long position)           Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.

 

Uses of IOException in java.nio.channels.spi

 

Methods in java.nio.channels.spi that throw IOException
void	AbstractSelector.close()           Closes this selector.
void	AbstractInterruptibleChannel.close()           Closes this channel.
SelectableChannel	AbstractSelectableChannel.configureBlocking(boolean block)           Adjusts this channel's blocking mode.
protected  void	AbstractSelectableChannel.implCloseChannel()           Closes this channel.
protected abstract  void	AbstractInterruptibleChannel.implCloseChannel()           Closes this channel.
protected abstract  void	AbstractSelectableChannel.implCloseSelectableChannel()           Closes this selectable channel.
protected abstract  void	AbstractSelector.implCloseSelector()           Closes this selector.
protected abstract  void	AbstractSelectableChannel.implConfigureBlocking(boolean block)           Adjusts this channel's blocking mode.
Channel	SelectorProvider.inheritedChannel()           Returns the channel inherited from the entity that created this Java virtual machine.
abstract  DatagramChannel	SelectorProvider.openDatagramChannel()           Opens a datagram channel.
abstract  Pipe	SelectorProvider.openPipe()           Opens a pipe.
abstract  AbstractSelector	SelectorProvider.openSelector()           Opens a selector.
abstract  ServerSocketChannel	SelectorProvider.openServerSocketChannel()           Opens a server-socket channel.
abstract  SocketChannel	SelectorProvider.openSocketChannel()           Opens a socket channel.

 

Uses of IOException in java.nio.charset

 

Subclasses of IOException in java.nio.charset
class	CharacterCodingException           Checked exception thrown when a character encoding or decoding error occurs.
class	MalformedInputException           Checked exception thrown when an input byte sequence is not legal for given charset, or an input character sequence is not a legal sixteen-bit Unicode sequence.
class	UnmappableCharacterException           Checked exception thrown when an input character (or byte) sequence is valid but cannot be mapped to an output byte (or character) sequence.

 

Uses of IOException in java.rmi

 

Subclasses of IOException in java.rmi
class	AccessException           An AccessException is thrown by certain methods of the java.rmi.Naming class (specifically bind, rebind, and unbind) and methods of the java.rmi.activation.ActivationSystem interface to indicate that the caller does not have permission to perform the action requested by the method call.
class	ConnectException           A ConnectException is thrown if a connection is refused to the remote host for a remote method call.
class	ConnectIOException           A ConnectIOException is thrown if an IOException occurs while making a connection to the remote host for a remote method call.
class	MarshalException           A MarshalException is thrown if a java.io.IOException occurs while marshalling the remote call header, arguments or return value for a remote method call.
class	NoSuchObjectException           A NoSuchObjectException is thrown if an attempt is made to invoke a method on an object that no longer exists in the remote virtual machine.
class	RemoteException           A RemoteException is the common superclass for a number of communication-related exceptions that may occur during the execution of a remote method call.
class	ServerError           A ServerError is thrown as a result of a remote method invocation when an Error is thrown while processing the invocation on the server, either while unmarshalling the arguments, executing the remote method itself, or marshalling the return value.
class	ServerException           A ServerException is thrown as a result of a remote method invocation when a RemoteException is thrown while processing the invocation on the server, either while unmarshalling the arguments or executing the remote method itself.
class	ServerRuntimeException           Deprecated. no replacement
class	StubNotFoundException           A StubNotFoundException is thrown if a valid stub class could not be found for a remote object when it is exported.
class	UnexpectedException           An UnexpectedException is thrown if the client of a remote method call receives, as a result of the call, a checked exception that is not among the checked exception types declared in the throws clause of the method in the remote interface.
class	UnmarshalException           An UnmarshalException can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur: if an exception occurs while unmarshalling the call header if the protocol for the return value is invalid if a java.io.IOException occurs unmarshalling parameters (on the server side) or the return value (on the client side).

 

Methods in java.rmi that throw IOException
T	MarshalledObject.get()           Returns a new copy of the contained marshalledobject.

 

Constructors in java.rmi that throw IOException
MarshalledObject(T obj)           Creates a new MarshalledObject that contains the serialized representation of the current state of the supplied object.

 

Uses of IOException in java.rmi.activation

 

Subclasses of IOException in java.rmi.activation
class	ActivateFailedException           This exception is thrown by the RMI runtime when activation fails during a remote call to an activatable object.

 

Uses of IOException in java.rmi.server

 

Subclasses of IOException in java.rmi.server
class	ExportException           An ExportException is a RemoteException thrown if an attempt to export a remote object fails.
class	SkeletonMismatchException           Deprecated. no replacement. Skeletons are no longer required for remote method calls in the Java 2 platform v1.2 and greater.
class	SkeletonNotFoundException           Deprecated. no replacement. Skeletons are no longer required for remote method calls in the Java 2 platform v1.2 and greater.
class	SocketSecurityException           An obsolete subclass of ExportException.