Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.io.IOException - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

Uses of IOException in java.awt

 

Methods in java.awt that throw IOException
protected  void	AWTEventMulticaster.saveInternal(ObjectOutputStream s, String k)
protected static void	AWTEventMulticaster.save(ObjectOutputStream s, String k, EventListener l)

 

Uses of IOException in java.awt.color

 

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

 

Uses of IOException in java.awt.datatransfer

 

Methods in java.awt.datatransfer that throw IOException
Object	StringSelection.getTransferData(DataFlavor flavor)           If the data was requested in the "java.lang.String" flavor, return the String representing the selection.
void	DataFlavor.writeExternal(ObjectOutput os)           Serialize this DataFlavor
void	DataFlavor.readExternal(ObjectInput is)           restore this DataFlavor from an Serialized state
Object	Transferable.getTransferData(DataFlavor flavor)           Returns an object which represents the data to be transferred.

 

Uses of IOException in java.awt.dnd

 

Methods in java.awt.dnd that throw IOException
Object	DropTargetContext.TransferableProxy.getTransferData(DataFlavor df)           get the transfer data

 

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.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
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.
protected  void	BeanContextSupport.bcsPreSerializationHook(ObjectOutputStream oos)           called by writeObject after defaultWriteObject() but prior to serialization of currently serializable children.
protected  void	BeanContextSupport.bcsPreDeserializationHook(ObjectInputStream ois)           called by readObject after defaultReadObject() but prior to deserialization of any children.
protected  void	BeanContextSupport.serialize(ObjectOutputStream oos, Collection coll)
protected  void	BeanContextSupport.deserialize(ObjectInputStream ois, Collection coll)           used by readObject to deserialize a collection
void	BeanContextSupport.writeChildren(ObjectOutputStream oos)
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	BeanContextServicesSupport.bcsPreSerializationHook(ObjectOutputStream oos)           called from BeanContextSupport writeObject before it serializes the children ...
protected  void	BeanContextServicesSupport.bcsPreDeserializationHook(ObjectInputStream ois)           called from BeanContextSupport readObject before it deserializes the children ...
Object	BeanContext.instantiateChild(String beanName)           Instantiate the javaBean named as a child of this BeanContext

 

Uses of IOException in java.io

 

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

 

Methods in java.io that throw IOException
int	Reader.read()           Read a single character.
int	Reader.read(char[] cbuf)           Read characters into an array.
abstract  int	Reader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
long	Reader.skip(long n)           Skip characters.
boolean	Reader.ready()           Tell whether this stream is ready to be read.
void	Reader.mark(int readAheadLimit)           Mark the present position in the stream.
void	Reader.reset()           Reset the stream.
abstract  void	Reader.close()           Close the stream.
int	InputStreamReader.read()           Read a single character.
int	InputStreamReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
boolean	InputStreamReader.ready()           Tell whether this stream is ready to be read.
void	InputStreamReader.close()           Close the stream.
Object	ObjectInput.readObject()           Read and return an object.
int	ObjectInput.read()           Reads a byte of data.
int	ObjectInput.read(byte[] b)           Reads into an array of bytes.
int	ObjectInput.read(byte[] b, int off, int len)           Reads into an array of bytes.
long	ObjectInput.skip(long n)           Skips n bytes of input.
int	ObjectInput.available()           Returns the number of bytes that can be read without blocking.
void	ObjectInput.close()           Closes the input stream.
void	Writer.write(int c)           Write a single character.
void	Writer.write(char[] cbuf)           Write an array of characters.
abstract  void	Writer.write(char[] cbuf, int off, int len)           Write a portion of an array of characters.
void	Writer.write(String str)           Write a string.
void	Writer.write(String str, int off, int len)           Write a portion of a string.
abstract  void	Writer.flush()           Flush the stream.
abstract  void	Writer.close()           Close the stream, flushing it first.
void	OutputStreamWriter.write(int c)           Write a single character.
void	OutputStreamWriter.write(char[] cbuf, int off, int len)           Write a portion of an array of characters.
void	OutputStreamWriter.write(String str, int off, int len)           Write a portion of a string.
void	OutputStreamWriter.flush()           Flush the stream.
void	OutputStreamWriter.close()           Close the stream.
int	StreamTokenizer.nextToken()           Parses the next token from the input stream of this tokenizer.
abstract  int	InputStream.read()           Reads the next byte of data from the input stream.
int	InputStream.read(byte[] b)           Reads some number of bytes from the input stream and stores them into the buffer array b.
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.
long	InputStream.skip(long n)           Skips over and discards n bytes of data from this input stream.
int	InputStream.available()           Returns 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.
void	InputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	InputStream.reset()           Repositions this stream to the position at the time the mark method was last called on this input stream.
int	FileInputStream.read()           Reads a byte of data from this input stream.
int	FileInputStream.read(byte[] b)           Reads up to b.length bytes of data from this input stream into an array of bytes.
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.
long	FileInputStream.skip(long n)           Skips over and discards n bytes of data from the input stream.
int	FileInputStream.available()           Returns the number of bytes that can be read from this file input stream without blocking.
void	FileInputStream.close()           Closes this file input stream and releases any system resources associated with the 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.
protected  void	FileInputStream.finalize()           Ensures that the close method of this file input stream is called when there are no more references to it.
int	FilterInputStream.read()           Reads the next byte of data from this input stream.
int	FilterInputStream.read(byte[] b)           Reads up to byte.length bytes of data from this input stream 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.
long	FilterInputStream.skip(long n)           Skips over and discards n bytes of data from the input stream.
int	FilterInputStream.available()           Returns the number of bytes that can be read from this input stream without blocking.
void	FilterInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
void	FilterInputStream.reset()           Repositions this stream to the position at the time the mark method was last called on this input stream.
abstract  void	OutputStream.write(int b)           Writes the specified byte to this output stream.
void	OutputStream.write(byte[] b)           Writes b.length bytes from the specified byte array to this output stream.
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	OutputStream.flush()           Flushes this output stream and forces any buffered output bytes to be written out.
void	OutputStream.close()           Closes this output stream and releases any system resources associated with this stream.
protected  void	ObjectOutputStream.writeObjectOverride(Object obj)           This method is called by trusted subclasses of ObjectInputStream that constructed ObjectInputStream using the protected no-arg constructor.
void	ObjectOutputStream.useProtocolVersion(int version)           Specify stream protocol version to use when writing the stream.
void	ObjectOutputStream.writeObject(Object obj)           Write the specified object to the ObjectOutputStream.
void	ObjectOutputStream.defaultWriteObject()           Write the non-static and non-transient fields of the current class to this stream.
ObjectOutputStream.PutField	ObjectOutputStream.putFields()           Retrieve the object used to buffer persistent fields to be written to the stream.
void	ObjectOutputStream.writeFields()           Write the buffered fields to the stream.
void	ObjectOutputStream.reset()           Reset will disregard the state of any objects already written to the stream.
protected  void	ObjectOutputStream.annotateClass(Class cl)           Subclasses may implement this method to allow class data to be stored in the stream.
protected  Object	ObjectOutputStream.replaceObject(Object obj)           This method will allow trusted subclasses of ObjectOutputStream to substitute one object for another during serialization.
protected  void	ObjectOutputStream.writeStreamHeader()           The writeStreamHeader method is provided so subclasses can append or prepend their own header to the stream.
void	ObjectOutputStream.write(int data)           Writes a byte.
void	ObjectOutputStream.write(byte[] b)           Writes an array of bytes.
void	ObjectOutputStream.write(byte[] b, int off, int len)           Writes a sub array of bytes.
void	ObjectOutputStream.flush()           Flushes the stream.
protected  void	ObjectOutputStream.drain()           Drain any buffered data in ObjectOutputStream.
void	ObjectOutputStream.close()           Closes the stream.
void	ObjectOutputStream.writeBoolean(boolean data)           Writes a boolean.
void	ObjectOutputStream.writeByte(int data)           Writes an 8 bit byte.
void	ObjectOutputStream.writeShort(int data)           Writes a 16 bit short.
void	ObjectOutputStream.writeChar(int data)           Writes a 16 bit char.
void	ObjectOutputStream.writeInt(int data)           Writes a 32 bit int.
void	ObjectOutputStream.writeLong(long data)           Writes a 64 bit long.
void	ObjectOutputStream.writeFloat(float data)           Writes a 32 bit float.
void	ObjectOutputStream.writeDouble(double data)           Writes a 64 bit double.
void	ObjectOutputStream.writeBytes(String data)           Writes a String as a sequence of bytes.
void	ObjectOutputStream.writeChars(String data)           Writes a String as a sequence of chars.
void	ObjectOutputStream.writeUTF(String data)           Primitive data write of this String in UTF format.
abstract  void	ObjectOutputStream.PutField.write(ObjectOutput out)           Write the data and fields to the specified ObjectOutput stream.
void	FilterOutputStream.write(int b)           Writes the specified byte to this output stream.
void	FilterOutputStream.write(byte[] b)           Writes b.length bytes 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	FilterOutputStream.flush()           Flushes this output stream and forces any buffered output bytes to be written out to the stream.
void	FilterOutputStream.close()           Closes this output stream and releases any system resources associated with the stream.
void	DataOutputStream.write(int b)           Writes the specified byte (the low eight bits of the argument b) to the underlying 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	DataOutputStream.flush()           Flushes this data output stream.
void	DataOutputStream.writeBoolean(boolean v)           Writes a boolean to the underlying output stream as a 1-byte value.
void	DataOutputStream.writeByte(int v)           Writes out a byte to the underlying output stream as a 1-byte value.
void	DataOutputStream.writeShort(int v)           Writes a short to the underlying output stream as two bytes, 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	DataOutputStream.writeInt(int v)           Writes an int to the underlying output stream as four bytes, high byte first.
void	DataOutputStream.writeLong(long v)           Writes a long to the underlying output stream as eight bytes, 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	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	DataOutputStream.writeBytes(String s)           Writes out the string to the underlying output stream as a sequence of bytes.
void	DataOutputStream.writeChars(String s)           Writes a string to the underlying output stream as a sequence of characters.
void	DataOutputStream.writeUTF(String str)           Writes a string to the underlying output stream using UTF-8 encoding in a machine-independent manner.
void	BufferedOutputStream.write(int b)           Writes the specified byte to this buffered output stream.
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	BufferedOutputStream.flush()           Flushes this buffered output stream.
void	ByteArrayInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
int	BufferedInputStream.read()           See the general contract of the read method of InputStream.
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.
long	BufferedInputStream.skip(long n)           See the general contract of the skip method of InputStream.
int	BufferedInputStream.available()           Returns the number of bytes that can be read from this input stream without blocking.
void	BufferedInputStream.reset()           See the general contract of the reset method of InputStream.
void	BufferedInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
int	PushbackInputStream.read()           Reads the next byte of data from this input stream.
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.
void	PushbackInputStream.unread(int b)           Pushes back a byte 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	PushbackInputStream.unread(byte[] b)           Pushes back an array of bytes by copying it to the front of the pushback buffer.
int	PushbackInputStream.available()           Returns the number of bytes that can be read from this input stream without blocking.
long	PushbackInputStream.skip(long n)           Skips over and discards n bytes of data from this input stream.
void	PushbackInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
int	FilterReader.read()           Read a single character.
int	FilterReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
long	FilterReader.skip(long n)           Skip characters.
boolean	FilterReader.ready()           Tell whether this stream is ready to be read.
void	FilterReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	FilterReader.reset()           Reset the stream.
void	FilterReader.close()           Close the stream.
int	PushbackReader.read()           Read a single character.
int	PushbackReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
void	PushbackReader.unread(int c)           Push back a single character.
void	PushbackReader.unread(char[] cbuf, int off, int len)           Push back a portion of an array of characters by copying it to the front of the pushback buffer.
void	PushbackReader.unread(char[] cbuf)           Push back an array of characters by copying it to the front of the pushback buffer.
boolean	PushbackReader.ready()           Tell whether this stream is ready to be read.
void	PushbackReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	PushbackReader.reset()           Reset the stream.
void	PushbackReader.close()           Close the stream.
int	StringReader.read()           Read a single character.
int	StringReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
long	StringReader.skip(long ns)           Skip characters.
boolean	StringReader.ready()           Tell whether this stream is ready to be read.
void	StringReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	StringReader.reset()           Reset the stream to the most recent mark, or to the beginning of the string if it has never been marked.
void	FileOutputStream.write(int b)           Writes the specified byte to this file output stream.
void	FileOutputStream.write(byte[] b)           Writes b.length bytes from the specified byte array to this file 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	FileOutputStream.close()           Closes this file output stream and releases any system resources associated with this stream.
FileDescriptor	FileOutputStream.getFD()           Returns the file descriptor associated with this stream.
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.
void	FilterWriter.write(int c)           Write a single character.
void	FilterWriter.write(char[] cbuf, int off, int len)           Write a portion of an array of characters.
void	FilterWriter.write(String str, int off, int len)           Write a portion of a string.
void	FilterWriter.flush()           Flush the stream.
void	FilterWriter.close()           Close the stream.
void	PipedOutputStream.connect(PipedInputStream snk)           Connects this piped output stream to a receiver.
void	PipedOutputStream.write(int b)           Writes the specified byte to the piped 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	PipedOutputStream.flush()           Flushes this output stream and forces any buffered output bytes to be written out.
void	PipedOutputStream.close()           Closes this piped output stream and releases any system resources associated with this stream.
int	DataInputStream.read(byte[] b)           See the general contract of the read method of DataInput.
int	DataInputStream.read(byte[] b, int off, int len)           See the general contract of the read method of DataInput.
void	DataInputStream.readFully(byte[] b)           See the general contract of the readFully method of DataInput.
void	DataInputStream.readFully(byte[] b, int off, int len)           See the general contract of the readFully method of DataInput.
int	DataInputStream.skipBytes(int n)           See the general contract of the skipBytes method of DataInput.
boolean	DataInputStream.readBoolean()           See the general contract of the readBoolean method of DataInput.
byte	DataInputStream.readByte()           See the general contract of the readByte method of DataInput.
int	DataInputStream.readUnsignedByte()           See the general contract of the readUnsignedByte method of DataInput.
short	DataInputStream.readShort()           See the general contract of the readShort method of DataInput.
int	DataInputStream.readUnsignedShort()           See the general contract of the readUnsignedShort method of DataInput.
char	DataInputStream.readChar()           See the general contract of the readChar method of DataInput.
int	DataInputStream.readInt()           See the general contract of the readInt method of DataInput.
long	DataInputStream.readLong()           See the general contract of the readLong method of DataInput.
float	DataInputStream.readFloat()           See the general contract of the readFloat method of DataInput.
double	DataInputStream.readDouble()           See the general contract of the readDouble method of DataInput.
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	DataInputStream.readUTF()           See the general contract of the readUTF method of DataInput.
static String	DataInputStream.readUTF(DataInput in)           Reads from the stream in a representation of a Unicode character string encoded in Java modified UTF-8 format; this string of characters is then returned as a String.
void	PipedInputStream.connect(PipedOutputStream src)           Causes this piped input stream to be connected to the piped output stream src.
protected  void	PipedInputStream.receive(int b)           Receives a byte of data.
int	PipedInputStream.read()           Reads the next byte of data from this piped input stream.
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	PipedInputStream.available()           Returns the number of bytes that can be read from this input stream without blocking.
void	PipedInputStream.close()           Closes this piped input stream and releases any system resources associated with the stream.
void	PipedWriter.connect(PipedReader snk)           Connects this piped writer to a receiver.
void	PipedWriter.write(int c)           Writes the specified char to the piped output stream.
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	PipedWriter.flush()           Flushes this output stream and forces any buffered output characters to be written out.
void	PipedWriter.close()           Closes this piped output stream and releases any system resources associated with this stream.
int	BufferedReader.read()           Read a single character.
int	BufferedReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
String	BufferedReader.readLine()           Read a line of text.
long	BufferedReader.skip(long n)           Skip characters.
boolean	BufferedReader.ready()           Tell whether this stream is ready to be read.
void	BufferedReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	BufferedReader.reset()           Reset the stream to the most recent mark.
void	BufferedReader.close()           Close the stream.
int	LineNumberReader.read()           Read a single character.
int	LineNumberReader.read(char[] cbuf, int off, int len)           Read characters into a portion of an array.
String	LineNumberReader.readLine()           Read a line of text.
long	LineNumberReader.skip(long n)           Skip characters.
void	LineNumberReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	LineNumberReader.reset()           Reset the stream to the most recent mark.
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	ByteArrayOutputStream.close()           Closes this output stream and releases any system resources associated with this stream.
void	DataInput.readFully(byte[] b)           Reads some bytes from an input stream and stores them into the buffer array b.
void	DataInput.readFully(byte[] b, int off, int len)           Reads len bytes from an input stream.
int	DataInput.skipBytes(int n)           Makes an attempt to skip over n bytes of data from the input stream, discarding the skipped bytes.
boolean	DataInput.readBoolean()           Reads one input byte and returns true if that byte is nonzero, false if that byte is zero.
byte	DataInput.readByte()           Reads and returns one input byte.
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.
short	DataInput.readShort()           Reads two input bytes and returns a short value.
int	DataInput.readUnsignedShort()           Reads two input bytes and returns an int value in the range 0 through 65535.
char	DataInput.readChar()           Reads an input char and returns the char value.
int	DataInput.readInt()           Reads four input bytes and returns an int value.
long	DataInput.readLong()           Reads eight input bytes and returns a long value.
float	DataInput.readFloat()           Reads four input bytes and returns a float value.
double	DataInput.readDouble()           Reads eight input bytes and returns a double value.
String	DataInput.readLine()           Reads the next line of text from the input stream.
String	DataInput.readUTF()           Reads in a string that has been encoded using a modified UTF-8 format.
void	PipedReader.connect(PipedWriter src)           Causes this piped reader to be connected to the piped writer src.
int	PipedReader.read()           Reads the next character of data from this piped stream.
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.
boolean	PipedReader.ready()           Tell whether this stream is ready to be read.
void	PipedReader.close()           Closes this piped stream and releases any system resources associated with the stream.
int	LineNumberInputStream.read()           Deprecated. Reads the next byte of data from this input stream.
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.
long	LineNumberInputStream.skip(long n)           Deprecated. Skips over and discards n bytes of data from this input stream.
int	LineNumberInputStream.available()           Deprecated. Returns the number of bytes that can be read from this input stream without blocking.
void	LineNumberInputStream.reset()           Deprecated. Repositions this stream to the position at the time the mark method was last called on this input stream.
int	SequenceInputStream.available()           Returns the number of bytes available on the current stream.
int	SequenceInputStream.read()           Reads the next byte of data from this input stream.
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.
void	SequenceInputStream.close()           Closes this input stream and releases any system resources associated with the stream.
FileDescriptor	RandomAccessFile.getFD()           Returns the opaque file descriptor object associated with this stream.
int	RandomAccessFile.read()           Reads a byte of data from this file.
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	RandomAccessFile.read(byte[] b)           Reads up to b.length bytes of data from this file into an array of bytes.
void	RandomAccessFile.readFully(byte[] b)           Reads b.length bytes from this file into the byte array, starting at the current file pointer.
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.
int	RandomAccessFile.skipBytes(int n)           Attempts to skip over n bytes of input discarding the skipped bytes.
void	RandomAccessFile.write(int b)           Writes the specified byte to this file.
void	RandomAccessFile.write(byte[] b)           Writes b.length bytes from the specified byte array to this file, starting at the current file pointer.
void	RandomAccessFile.write(byte[] b, int off, int len)           Writes len bytes from the specified byte array starting at offset off to this file.
long	RandomAccessFile.getFilePointer()           Returns the current offset in this file.
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.
long	RandomAccessFile.length()           Returns the length of this file.
void	RandomAccessFile.setLength(long newLength)           Sets the length of this file.
void	RandomAccessFile.close()           Closes this random access file stream and releases any system resources associated with the stream.
boolean	RandomAccessFile.readBoolean()           Reads a boolean from this file.
byte	RandomAccessFile.readByte()           Reads a signed eight-bit value from this file.
int	RandomAccessFile.readUnsignedByte()           Reads an unsigned eight-bit number from this file.
short	RandomAccessFile.readShort()           Reads a signed 16-bit number from this file.
int	RandomAccessFile.readUnsignedShort()           Reads an unsigned 16-bit number from this file.
char	RandomAccessFile.readChar()           Reads a Unicode character from this file.
int	RandomAccessFile.readInt()           Reads a signed 32-bit integer from this file.
long	RandomAccessFile.readLong()           Reads a signed 64-bit integer from this file.
float	RandomAccessFile.readFloat()           Reads a float from this file.
double	RandomAccessFile.readDouble()           Reads a double from this file.
String	RandomAccessFile.readLine()           Reads the next line of text from this file.
String	RandomAccessFile.readUTF()           Reads in a string from this file.
void	RandomAccessFile.writeBoolean(boolean v)           Writes a boolean to the file as a one-byte value.
void	RandomAccessFile.writeByte(int v)           Writes a byte to the file as a one-byte value.
void	RandomAccessFile.writeShort(int v)           Writes a short to the file as two bytes, high byte first.
void	RandomAccessFile.writeChar(int v)           Writes a char to the file as a two-byte value, high byte first.
void	RandomAccessFile.writeInt(int v)           Writes an int to the file as four bytes, high byte first.
void	RandomAccessFile.writeLong(long v)           Writes a long to the file as eight bytes, high byte first.
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	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	RandomAccessFile.writeBytes(String s)           Writes the string to the file as a sequence of bytes.
void	RandomAccessFile.writeChars(String s)           Writes a string to the file as a sequence of characters.
void	RandomAccessFile.writeUTF(String str)           Writes a string to the file using UTF-8 encoding in a machine-independent manner.
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	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.
String	File.getCanonicalPath()           Returns the canonical pathname string of this abstract pathname.
File	File.getCanonicalFile()           Returns the canonical form of this abstract pathname.
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, File directory)            Creates a new empty file in the specified directory, using the given prefix and suffix strings to generate its name.
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.
void	DataOutput.write(int b)           Writes to the output stream the eight low-order bits of the argument b.
void	DataOutput.write(byte[] b)           Writes to the output stream all the bytes in array b.
void	DataOutput.write(byte[] b, int off, int len)           Writes len bytes from array b, in order, to the output stream.
void	DataOutput.writeBoolean(boolean v)           Writes a boolean value to this output stream.
void	DataOutput.writeByte(int v)           Writes to the output stream the eight low- order bits of the argument v.
void	DataOutput.writeShort(int v)           Writes two bytes to the output stream to represent the value of the argument.
void	DataOutput.writeChar(int v)           Writes a char value, wich is comprised of two bytes, to the output stream.
void	DataOutput.writeInt(int v)           Writes an int value, which is comprised of four bytes, to the output stream.
void	DataOutput.writeLong(long v)           Writes an long value, which is comprised of four bytes, to the output stream.
void	DataOutput.writeFloat(float v)           Writes a float value, which is comprised of four bytes, to the output stream.
void	DataOutput.writeDouble(double v)           Writes a double value, which is comprised of eight bytes, to the output stream.
void	DataOutput.writeBytes(String s)           Writes a string to the output stream.
void	DataOutput.writeChars(String s)           Writes every character in the string s, to the output stream, in order, two bytes per character.
void	DataOutput.writeUTF(String str)           Writes two bytes of length information to the output stream, followed by the Java modified UTF representation of every character in the string s.
void	CharArrayWriter.writeTo(Writer out)           Writes the contents of the buffer to another character stream.
void	BufferedWriter.write(int c)           Write a single character.
void	BufferedWriter.write(char[] cbuf, int off, int len)           Write a portion of an array of characters.
void	BufferedWriter.write(String s, int off, int len)           Write a portion of a String.
void	BufferedWriter.newLine()           Write a line separator.
void	BufferedWriter.flush()           Flush the stream.
void	BufferedWriter.close()           Close the stream.
void	ObjectOutput.writeObject(Object obj)           Write an object to the underlying storage or stream.
void	ObjectOutput.write(int b)           Writes a byte.
void	ObjectOutput.write(byte[] b)           Writes an array of bytes.
void	ObjectOutput.write(byte[] b, int off, int len)           Writes a sub array of bytes.
void	ObjectOutput.flush()           Flushes the stream.
void	ObjectOutput.close()           Closes the stream.
void	StringWriter.close()           Close the stream.
int	CharArrayReader.read()           Read a single character.
int	CharArrayReader.read(char[] b, int off, int len)           Read characters into a portion of an array.
long	CharArrayReader.skip(long n)           Skip characters.
boolean	CharArrayReader.ready()           Tell whether this stream is ready to be read.
void	CharArrayReader.mark(int readAheadLimit)           Mark the present position in the stream.
void	CharArrayReader.reset()           Reset the stream to the most recent mark, or to the beginning if it has never been marked.
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.
void	ObjectInputStream.defaultReadObject()           Read the non-static and non-transient fields of the current class from this stream.
ObjectInputStream.GetField	ObjectInputStream.readFields()           Reads the persistent fields from the stream and makes them available by name.
protected  Class	ObjectInputStream.resolveClass(ObjectStreamClass v)           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  void	ObjectInputStream.readStreamHeader()           The readStreamHeader method is provided to allow subclasses to read and verify their own stream headers.
int	ObjectInputStream.read()           Reads a byte of data.
int	ObjectInputStream.read(byte[] b, int off, int len)           Reads into an array of bytes.
int	ObjectInputStream.available()           Returns the number of bytes that can be read without blocking.
void	ObjectInputStream.close()           Closes the input stream.
boolean	ObjectInputStream.readBoolean()           Reads in a boolean.
byte	ObjectInputStream.readByte()           Reads an 8 bit byte.
int	ObjectInputStream.readUnsignedByte()           Reads an unsigned 8 bit byte.
short	ObjectInputStream.readShort()           Reads a 16 bit short.
int	ObjectInputStream.readUnsignedShort()           Reads an unsigned 16 bit short.
char	ObjectInputStream.readChar()           Reads a 16 bit char.
int	ObjectInputStream.readInt()           Reads a 32 bit int.
long	ObjectInputStream.readLong()           Reads a 64 bit long.
float	ObjectInputStream.readFloat()           Reads a 32 bit float.
double	ObjectInputStream.readDouble()           Reads a 64 bit double.
void	ObjectInputStream.readFully(byte[] data)           Reads bytes, blocking until all bytes are read.
void	ObjectInputStream.readFully(byte[] data, int offset, int size)           Reads bytes, blocking until all bytes are read.
int	ObjectInputStream.skipBytes(int len)           Skips bytes, block until all bytes are skipped.
String	ObjectInputStream.readLine()           Deprecated. This method does not properly convert bytes to characters. see DataInputStream for the details and alternatives.
String	ObjectInputStream.readUTF()           Reads a UTF format String.
abstract  boolean	ObjectInputStream.GetField.defaulted(String name)           Return true if the named field is defaulted and has no value in this stream.
abstract  boolean	ObjectInputStream.GetField.get(String name, boolean defvalue)           Get the value of the named boolean field from the persistent field.
abstract  char	ObjectInputStream.GetField.get(String name, char defvalue)           Get the value of the named char field from the persistent fields.
abstract  byte	ObjectInputStream.GetField.get(String name, byte defvalue)           Get the value of the named byte field from the persistent fields.
abstract  short	ObjectInputStream.GetField.get(String name, short defvalue)           Get the value of the named short field from the persistent fields.
abstract  int	ObjectInputStream.GetField.get(String name, int defvalue)           Get the value of the named int field from the persistent fields.
abstract  long	ObjectInputStream.GetField.get(String name, long defvalue)           Get the value of the named long field from the persistent fields.
abstract  float	ObjectInputStream.GetField.get(String name, float defvalue)           Get the value of the named float field from the persistent fields.
abstract  double	ObjectInputStream.GetField.get(String name, double defvalue)           Get the value of the named double field from the persistent field.
abstract  Object	ObjectInputStream.GetField.get(String name, Object defvalue)           Get the value of the named Object field from the persistent field.

 

Constructors in java.io that throw IOException

FileWriter.FileWriter(String fileName)

FileWriter.FileWriter(String fileName, boolean append)

FileWriter.FileWriter(File file)

ObjectOutputStream.ObjectOutputStream(OutputStream out)           Creates an ObjectOutputStream that writes to the specified OutputStream.

ObjectOutputStream.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.

FileOutputStream.FileOutputStream(File file)           Creates a file output stream to write to the file represented by the specified File object.

PipedOutputStream.PipedOutputStream(PipedInputStream snk)           Creates a piped output stream connected to the specified piped input stream.

PipedInputStream.PipedInputStream(PipedOutputStream src)           Creates a PipedInputStream so that it is connected to the piped output stream src.

PipedWriter.PipedWriter(PipedReader snk)           Creates a piped writer connected to the specified piped reader.

PipedReader.PipedReader(PipedWriter src)           Creates a PipedReader so that it is connected to the piped writer src.

RandomAccessFile.RandomAccessFile(File file, String mode)           Creates a random access file stream to read from, and optionally to write to, the file specified by the File argument.

ObjectInputStream.ObjectInputStream(InputStream in)           Create an ObjectInputStream that reads from the specified InputStream.

ObjectInputStream.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.

 

Uses of IOException in java.lang

 

Methods in java.lang that throw IOException
Enumeration	ClassLoader.getResources(String name)           Finds all the resources with the given name.
protected  Enumeration	ClassLoader.findResources(String name)           Returns an Enumeration of URLs representing all the resources with the given name.
static Enumeration	ClassLoader.getSystemResources(String name)           Finds all resources of the specified name from the search path used to load classes.
Process	Runtime.exec(String command)           Executes the specified string command in a separate process.
Process	Runtime.exec(String command, String[] envp)           Executes the specified string command in a separate process with the specified environment.
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.

 

Uses of IOException in java.net

 

Subclasses of IOException in java.net
interface	BindException           Signals that an error occurred while attempting to bind a socket to a local address and port.
interface	MalformedURLException           Thrown to indicate that a malformed URL has occurred.
interface	NoRouteToHostException           Signals that an error occurred while attempting to connect a socket to a remote address and port.
interface	ProtocolException           Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
interface	SocketException           Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
interface	UnknownHostException           Thrown to indicate that the IP address of a host could not be determined.
interface	UnknownServiceException           Thrown to indicate that an unknown service exception has occurred.

 

Methods in java.net that throw IOException
protected abstract  URLConnection	URLStreamHandler.openConnection(URL u)           Opens a connection to the object referenced by the URL argument.
void	DatagramSocket.send(DatagramPacket p)           Sends a datagram packet from this socket.
void	DatagramSocket.receive(DatagramPacket p)           Receives a datagram packet from this socket.
void	MulticastSocket.setTTL(byte ttl)           Deprecated. use the setTimeToLive method instead, which uses int instead of byte as the type for ttl.
void	MulticastSocket.setTimeToLive(int ttl)           Set the default time-to-live for multicast packets sent out on this socket.
byte	MulticastSocket.getTTL()           Deprecated. use the getTimeToLive method instead, which returns an int instead of a byte.
int	MulticastSocket.getTimeToLive()           Get the default time-to-live for multicast packets sent out on the socket.
void	MulticastSocket.joinGroup(InetAddress mcastaddr)           Joins a multicast group.Its behavior may be affected by setInterface.
void	MulticastSocket.leaveGroup(InetAddress mcastaddr)           Leave a multicast group.
void	MulticastSocket.send(DatagramPacket p, byte ttl)           Sends a datagram packet to the destination, with a TTL (time- to-live) other than the default for the 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.
Object	URLConnection.getContent()           Retrieves the contents of this URL connection.
Permission	URLConnection.getPermission()           Returns a permission object representing the permission necessary to make the connection represented by this object.
InputStream	URLConnection.getInputStream()           Returns an input stream that reads from this open connection.
OutputStream	URLConnection.getOutputStream()           Returns an output stream that writes to this connection.
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.
abstract  JarFile	JarURLConnection.getJarFile()           Return the JAR file for this connection.
Manifest	JarURLConnection.getManifest()           Returns the Manifest for this connection, or null if none.
JarEntry	JarURLConnection.getJarEntry()           Return the JAR entry object for this connection, if any.
Attributes	JarURLConnection.getAttributes()           Return the Attributes object for this connection if the URL for it points to a JAR file entry, null otherwise.
Attributes	JarURLConnection.getMainAttributes()           Returns the main Attributes for the JAR file for this connection.
Certificate[]	JarURLConnection.getCertificates()           /** Return the Certificate object for this connection if the URL for it points to a JAR file entry, null otherwise.
InputStream	Socket.getInputStream()           Returns an input stream for this socket.
OutputStream	Socket.getOutputStream()           Returns an output stream for this socket.
void	Socket.close()           Closes this socket.
static void	Socket.setSocketImplFactory(SocketImplFactory fac)           Sets the client socket implementation factory for the application.
int	HttpURLConnection.getResponseCode()           Gets HTTP response status.
String	HttpURLConnection.getResponseMessage()           Gets the HTTP response message, if any, returned along with the response code from a server.
Permission	HttpURLConnection.getPermission()
protected abstract  void	DatagramSocketImpl.send(DatagramPacket p)           Sends a datagram packet.
protected abstract  int	DatagramSocketImpl.peek(InetAddress i)           Peek at the packet to see who it is from.
protected abstract  void	DatagramSocketImpl.receive(DatagramPacket p)           Receive the datagram packet.
protected abstract  void	DatagramSocketImpl.setTTL(byte ttl)           Deprecated. use setTimeToLive instead.
protected abstract  byte	DatagramSocketImpl.getTTL()           Deprecated. use getTimeToLive instead.
protected abstract  void	DatagramSocketImpl.setTimeToLive(int ttl)           Set the TTL (time-to-live) option.
protected abstract  int	DatagramSocketImpl.getTimeToLive()           Retrieve the TTL (time-to-live) option.
protected abstract  void	DatagramSocketImpl.join(InetAddress inetaddr)           Join the multicast group.
protected abstract  void	DatagramSocketImpl.leave(InetAddress inetaddr)           Leave the multicast group.
Socket	ServerSocket.accept()           Listens for a connection to be made to this socket and accepts it.
protected  void	ServerSocket.implAccept(Socket s)           Subclasses of ServerSocket use this method to override accept() to return their own subclass of socket.
void	ServerSocket.close()           Closes this socket.
int	ServerSocket.getSoTimeout()           Retrive setting for SO_TIMEOUT.
static void	ServerSocket.setSocketFactory(SocketImplFactory fac)           Sets the server socket implementation factory for the application.
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.
URLConnection	URL.openConnection()           Returns a URLConnection object that represents a connection to the remote object referred to by the URL.
InputStream	URL.openStream()           Opens a connection to this URL and returns an InputStream for reading from that connection.
Object	URL.getContent()           Returns the contents of this URL.
Enumeration	URLClassLoader.findResources(String name)           Returns an Enumeration of URLs representing all of the resources on the URL search path having the specified name.
protected abstract  void	SocketImpl.create(boolean stream)           Creates either a stream or a datagram socket.
protected abstract  void	SocketImpl.connect(String host, int port)           Connects this socket to the specified port on the named host.
protected abstract  void	SocketImpl.connect(InetAddress address, int port)           Connects this socket to the specified port number on the specified host.
protected abstract  void	SocketImpl.bind(InetAddress host, int port)           Binds this socket to the specified port number on the specified host.
protected abstract  void	SocketImpl.listen(int backlog)           Sets the maximum queue length for incoming connection indications (a request to connect) to the count argument.
protected abstract  void	SocketImpl.accept(SocketImpl s)           Accepts a connection.
protected abstract  InputStream	SocketImpl.getInputStream()           Returns an input stream for this socket.
protected abstract  OutputStream	SocketImpl.getOutputStream()           Returns an output stream for this socket.
protected abstract  int	SocketImpl.available()           Returns the number of bytes that can be read from this socket without blocking.
protected abstract  void	SocketImpl.close()           Closes this socket.

 

Constructors in java.net that throw IOException

MulticastSocket.MulticastSocket()           Create a multicast socket.

MulticastSocket.MulticastSocket(int port)           Create a multicast socket and bind it to a specific port.

Socket.Socket(String host, int port)           Creates a stream socket and connects it to the specified port number on the named host.

Socket.Socket(InetAddress address, int port)           Creates a stream socket and connects it to the specified port number at the specified IP address.

Socket.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.

Socket.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.Socket(String host, int port, boolean stream)           Deprecated. Use DatagramSocket instead for UDP transport.

Socket.Socket(InetAddress host, int port, boolean stream)           Deprecated. Use DatagramSocket instead for UDP transport.

ServerSocket.ServerSocket(int port)           Creates a server socket on a specified port.

ServerSocket.ServerSocket(int port, int backlog)           Creates a server socket and binds it to the specified local port number.

ServerSocket.ServerSocket(int port, int backlog, InetAddress bindAddr)           Create a server with the specified port, listen backlog, and local IP address to bind to.

 

Uses of IOException in java.rmi

 

Subclasses of IOException in java.rmi
interface	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.
interface	ConnectException           A ConnectException is thrown if a connection is refused to the remote host for a remote method call.
interface	ConnectIOException           A ConnectIOException is thrown if an IOException occurs while making a connection to the remote host for a remote method call.
interface	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.
interface	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.
interface	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.
interface	ServerError           A ServerError is thrown as a result of a remote method call if the execution of the remote method on the server machine throws a java.lang.Error.
interface	ServerException           A ServerException is thrown as a result of a remote method call if the execution of the remote method on the server machine throws a RemoteException.
interface	ServerRuntimeException           Deprecated. no replacement
interface	StubNotFoundException           A StubNotFoundException is thrown if a valid stub class could not be found for a remote object when it is exported.
interface	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.
interface	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
Object	MarshalledObject.get()           Returns a new copy of the contained marshalledobject.

 

Constructors in java.rmi that throw IOException

MarshalledObject.MarshalledObject(Object 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
interface	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
interface	ExportException           An ExportException is a RemoteException thrown if an attempt to export a remote object fails.
interface	SkeletonMismatchException           Deprecated. no replacement. Skeletons are no longer required for remote method calls in JDK1.2 and greater.
interface	SkeletonNotFoundException           Deprecated. no replacement. Skeletons are no longer required for remote method calls in JDK1.2 and greater.
interface	SocketSecurityException           A SocketSecurityException is thrown during remote object export if the code exporting the remote object (either by construction or by explicit call to the exportObject method of UnicastRemoteObject or java.rmi.activation.Activatable) does not have permission to create a java.net.ServerSocket on the port number specified during remote object export.

 

Methods in java.rmi.server that throw IOException
void	ObjID.write(ObjectOutput out)           Marshals object id to output stream.
static ObjID	ObjID.read(ObjectInput in)           Constructs an object id whose contents is read from the specified input stream.
void	UID.write(DataOutput out)           Write the UID to output stream, out.
static UID	UID.read(DataInput in)           Reads the UID from the input stream.
Socket	RMIClientSocketFactory.createSocket(String host, int port)           Create a client socket connected to the specified host and port.
ServerSocket	RMIServerSocketFactory.createServerSocket(int port)           Create a server socket on the specified port (port 0 indicates an anonymous port).
abstract  Socket	RMISocketFactory.createSocket(String host, int port)           Creates a client socket connected to the specified host and port.
abstract  ServerSocket	RMISocketFactory.createServerSocket(int port)           Create a server socket on the specified port (port 0 indicates an anonymous port).
static void	RMISocketFactory.setSocketFactory(RMISocketFactory fac)           Set the global socket factory from which RMI gets sockets (if the remote object is not associated with a specific client and/or server socket factory).
ObjectOutput	RemoteCall.getOutputStream()           Deprecated. no replacement
void	RemoteCall.releaseOutputStream()           Deprecated. no replacement
ObjectInput	RemoteCall.getInputStream()           Deprecated. no replacement
void	RemoteCall.releaseInputStream()           Deprecated. no replacement
ObjectOutput	RemoteCall.getResultStream(boolean success)           Deprecated. no replacement
void	RemoteCall.done()           Deprecated. no replacement

 

Uses of IOException in java.security

 

Methods in java.security that throw IOException
void	AlgorithmParameters.init(byte[] params)           Imports the specified parameters and decodes them according to the primary decoding format for parameters.
void	AlgorithmParameters.init(byte[] params, String format)           Imports the parameters from params and decodes them according to the specified decoding scheme.
byte[]	AlgorithmParameters.getEncoded()           Returns the parameters in their primary encoding format.
byte[]	AlgorithmParameters.getEncoded(String format)           Returns the parameters encoded in the specified scheme.
void	DigestOutputStream.write(int b)           Updates the message digest (if the digest function is on) using the specified byte, and in any case writes the byte to the output stream.
void	DigestOutputStream.write(byte[] b, int off, int len)           Updates the message digest (if the digest function is on) using the specified subarray, and in any case writes the subarray to the output stream.
Object	SignedObject.getObject()           Retrieves the encapsulated object.
int	DigestInputStream.read()           Reads a byte, and updates the message digest (if the digest function is on).
int	DigestInputStream.read(byte[] b, int off, int len)           Reads into a byte array, and updates the message digest (if the digest function is on).
abstract  void	KeyStoreSpi.engineStore(OutputStream stream, char[] password)           Stores this keystore to the given output stream, and protects its integrity with the given password.
abstract  void	KeyStoreSpi.engineLoad(InputStream stream, char[] password)           Loads the keystore from the given input stream.
void	KeyStore.store(OutputStream stream, char[] password)           Stores this keystore to the given output stream, and protects its integrity with the given password.
void	KeyStore.load(InputStream stream, char[] password)           Loads this KeyStore from the given input stream.
protected abstract  void	AlgorithmParametersSpi.engineInit(byte[] params)           Imports the specified parameters and decodes them according to the primary decoding format for parameters.
protected abstract  void	AlgorithmParametersSpi.engineInit(byte[] params, String format)           Imports the parameters from params and decodes them according to the specified decoding format.
protected abstract  byte[]	AlgorithmParametersSpi.engineGetEncoded()           Returns the parameters in their primary encoding format.
protected abstract  byte[]	AlgorithmParametersSpi.engineGetEncoded(String format)           Returns the parameters encoded in the specified format.
void	Provider.load(InputStream inStream)           Reads a property list (key and element pairs) from the input stream.
void	Certificate.encode(OutputStream stream)           Deprecated. Encodes the certificate to an output stream in a format that can be decoded by the decode method.
void	Certificate.decode(InputStream stream)           Deprecated. Decodes a certificate from an input stream.

 

Constructors in java.security that throw IOException

SignedObject.SignedObject(Serializable object, PrivateKey signingKey, Signature signingEngine)           Constructs a SignedObject from any Serializable object.

 

Uses of IOException in java.util

 

Methods in java.util that throw IOException
void	Properties.load(InputStream inStream)           Reads a property list (key and element pairs) from the input stream.
void	Properties.store(OutputStream out, String header)           Writes this property list (key and element pairs) in this Properties table to the output stream in a format suitable for loading into a Properties table using the load method.

 

Constructors in java.util that throw IOException

PropertyResourceBundle.PropertyResourceBundle(InputStream stream)           Creates a property resource

 

Uses of IOException in java.util.jar

 

Subclasses of IOException in java.util.jar
interface	JarException           Signals that an error of some sort has occurred while reading from or writing to a JAR file.

 

Methods in java.util.jar that throw IOException
Manifest	JarFile.getManifest()           Returns the JAR file manifest, or null if none.
InputStream	JarFile.getInputStream(ZipEntry ze)           Returns an input stream for reading the contents of the specified ZIP file entry.
void	Manifest.write(OutputStream out)           Writes the Manifest to the specified OutputStream.
void	Manifest.read(InputStream is)           Reads the Manifest from the specified InputStream.
void	JarOutputStream.putNextEntry(ZipEntry ze)           Begins writing a new JAR file entry and positions the stream to the start of the entry data.
Attributes	JarEntry.getAttributes()           Returns the Manifest Attributes for this entry, or null if none.
ZipEntry	JarInputStream.getNextEntry()           Reads the next ZIP file entry and positions stream at the beginning of the entry data.
JarEntry	JarInputStream.getNextJarEntry()           Reads the next JAR file entry and positions the stream at the beginning of the entry data.
int	JarInputStream.read(byte[] b, int off, int len)           Reads from the current JAR file entry into an array of bytes.

 

Constructors in java.util.jar that throw IOException

JarFile.JarFile(String name)           Creates a new JarFile to read from the specified file name.

JarFile.JarFile(String name, boolean verify)           Creates a new JarFile to read from the specified file name.

JarFile.JarFile(File file)           Creates a new JarFile to read from the specified File object.

JarFile.JarFile(File file, boolean verify)           Creates a new JarFile to read from the specified File object.

Manifest.Manifest(InputStream is)           Constructs a new Manifest from the specified input stream.

JarOutputStream.JarOutputStream(OutputStream out, Manifest man)           Creates a new JarOutputStream with the specified Manifest.

JarOutputStream.JarOutputStream(OutputStream out)           Creates a new JarOutputStream with no manifest.

JarInputStream.JarInputStream(InputStream in)           Creates a new JarInputStream and reads the optional manifest.

JarInputStream.JarInputStream(InputStream in, boolean verify)           Creates a new JarInputStream and reads the optional manifest.

 

Uses of IOException in java.util.zip

 

Subclasses of IOException in java.util.zip
interface	ZipException

 

Methods in java.util.zip that throw IOException
InputStream	ZipFile.getInputStream(ZipEntry entry)           Returns an input stream for reading the contents of the specified zip file entry.
void	ZipFile.close()           Closes the ZIP file.
void	DeflaterOutputStream.write(int b)           Writes a byte to the compressed output stream.
void	DeflaterOutputStream.write(byte[] b, int off, int len)           Writes an array of bytes to the compressed output stream.
void	DeflaterOutputStream.finish()           Finishes writing compressed data to the output stream without closing the underlying stream.
void	DeflaterOutputStream.close()           Writes remaining compressed data to the output stream and closes the underlying stream.
protected  void	DeflaterOutputStream.deflate()           Writes next block of compressed data to the output stream.
void	ZipOutputStream.putNextEntry(ZipEntry e)           Begins writing a new ZIP file entry and positions the stream to the start of the entry data.
void	ZipOutputStream.closeEntry()           Closes the current ZIP entry and positions the stream for writing the next entry.
void	ZipOutputStream.write(byte[] b, int off, int len)           Writes an array of bytes to the current ZIP entry data.
void	ZipOutputStream.finish()           Finishes writing the contents of the ZIP output stream without closing the underlying stream.
void	ZipOutputStream.close()           Closes the ZIP output stream as well as the stream being filtered.
int	InflaterInputStream.read()           Reads a byte of uncompressed data.
int	InflaterInputStream.read(byte[] b, int off, int len)           Reads uncompressed data into an array of bytes.
int	InflaterInputStream.available()           Returns 0 after EOF has reached, otherwise always return 1.
long	InflaterInputStream.skip(long n)           Skips specified number of bytes of uncompressed data.
void	InflaterInputStream.close()           Closes the input stream.
protected  void	InflaterInputStream.fill()           Fills input buffer with more data to decompress.
ZipEntry	ZipInputStream.getNextEntry()           Reads the next ZIP file entry and positions stream at the beginning of the entry data.
void	ZipInputStream.closeEntry()           Closes the current ZIP entry and positions the stream for reading the next entry.
int	ZipInputStream.available()           Returns 0 after EOF has reached for the current entry data, otherwise always return 1.
int	ZipInputStream.read(byte[] b, int off, int len)           Reads from the current ZIP entry into an array of bytes.
long	ZipInputStream.skip(long n)           Skips specified number of bytes in the current ZIP entry.
void	ZipInputStream.close()           Closes the ZIP input stream.
int	CheckedInputStream.read()           Reads a byte.
int	CheckedInputStream.read(byte[] buf, int off, int len)           Reads into an array of bytes.
long	CheckedInputStream.skip(long n)           Skips specified number of bytes of input.
void	CheckedOutputStream.write(int b)           Writes a byte.
void	CheckedOutputStream.write(byte[] b, int off, int len)           Writes an array of bytes.
int	GZIPInputStream.read(byte[] buf, int off, int len)           Reads uncompressed data into an array of bytes.
void	GZIPInputStream.close()           Closes the input stream.
void	GZIPOutputStream.write(byte[] buf, int off, int len)           Writes array of bytes to the compressed output stream.
void	GZIPOutputStream.finish()           Finishes writing compressed data to the output stream without closing the underlying stream.
void	GZIPOutputStream.close()           Writes remaining compressed data to the output stream and closes the underlying stream.

 

Constructors in java.util.zip that throw IOException

ZipFile.ZipFile(String name)           Opens a zip file for reading.

ZipFile.ZipFile(File file)           Opens a ZIP file for reading given the specified File object.

GZIPInputStream.GZIPInputStream(InputStream in, int size)           Creates a new input stream with the specified buffer size.

GZIPInputStream.GZIPInputStream(InputStream in)           Creates a new input stream with a default buffer size.

GZIPOutputStream.GZIPOutputStream(OutputStream out, int size)           Creates a new output stream with the specified buffer size.

GZIPOutputStream.GZIPOutputStream(OutputStream out)           Creates a new output stream with a default buffer size.

 

Uses of IOException in javax.swing

 

Methods in javax.swing that throw IOException
void	JEditorPane.setPage(URL page)           Sets the current url being displayed.
void	JEditorPane.read(InputStream in, Object desc)           This method initializes from a stream.
protected  InputStream	JEditorPane.getStream(URL page)           Fetch a stream for the given url, which is about to be loaded by the setPage method.
void	JEditorPane.setPage(String url)           Sets the current url being displayed.
int	ProgressMonitorInputStream.read()           Overrides FilterInputStream.read to update the progress monitor after the read.
int	ProgressMonitorInputStream.read(byte[] b)           Overrides FilterInputStream.read to update the progress monitor after the read.
int	ProgressMonitorInputStream.read(byte[] b, int off, int len)           Overrides FilterInputStream.read to update the progress monitor after the read.
long	ProgressMonitorInputStream.skip(long n)           Overrides FilterInputStream.skip to update the progress monitor after the skip.
void	ProgressMonitorInputStream.close()           Overrides FilterInputStream.close to close the progress monitor as well as the stream.
void	ProgressMonitorInputStream.reset()           Overrides FilterInputStream.reset to reset the progress monitor as well as the stream.

 

Constructors in javax.swing that throw IOException

JEditorPane.JEditorPane(URL initialPage)           Creates a JEditorPane based on a specified URL for input.

JEditorPane.JEditorPane(String url)           Creates a JEditorPane based on a string containing a URL specification.

 

Uses of IOException in javax.swing.filechooser

 

Methods in javax.swing.filechooser that throw IOException
abstract  File	FileSystemView.createNewFolder(File containingDir)           creates a new folder with a default folder name.

 

Uses of IOException in javax.swing.text

 

Subclasses of IOException in javax.swing.text
interface	ChangedCharSetException           ChangedCharSetException as the name indicates is an exception thrown when the charset is changed.

 

Methods in javax.swing.text that throw IOException
void	JTextComponent.read(Reader in, Object desc)           Initializes from a stream.
void	JTextComponent.write(Writer out)           Stores the contents of the model into the given stream.
abstract  void	EditorKit.read(InputStream in, Document doc, int pos)           Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
abstract  void	EditorKit.write(OutputStream out, Document doc, int pos, int len)           Writes content from a document to the given stream in a format appropriate for this kind of content handler.
abstract  void	EditorKit.read(Reader in, Document doc, int pos)           Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
abstract  void	EditorKit.write(Writer out, Document doc, int pos, int len)           Writes content from a document to the given stream in a format appropriate for this kind of content handler.
void	DefaultEditorKit.read(InputStream in, Document doc, int pos)           Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
void	DefaultEditorKit.write(OutputStream out, Document doc, int pos, int len)           Writes content from a document to the given stream in a format appropriate for this kind of content handler.
void	DefaultEditorKit.read(Reader in, Document doc, int pos)           Inserts content from the given stream, which will be treated as plain text.
void	DefaultEditorKit.write(Writer out, Document doc, int pos, int len)           Writes content from a document to the given stream as plain text.
protected abstract  void	AbstractWriter.write()           This abstract method needs to be implemented by subclasses.
protected  void	AbstractWriter.text(Element elem)           Writes out text.
protected  void	AbstractWriter.indent()           Does indentation.
protected  void	AbstractWriter.write(char ch)           Writes out a character.
protected  void	AbstractWriter.write(String str)           Writes out a string.
protected  void	AbstractWriter.writeAttributes(AttributeSet attr)           Writes out the set of attributes as " =" pairs.
void	StyleContext.writeAttributes(ObjectOutputStream out, AttributeSet a)           Context-specific handling of writing out attributes
void	StyleContext.readAttributes(ObjectInputStream in, MutableAttributeSet a)           Context-specific handling of reading in attributes
static void	StyleContext.writeAttributeSet(ObjectOutputStream out, AttributeSet a)           Writes a set of attributes to the given object stream for the purpose of serialization.
static void	StyleContext.readAttributeSet(ObjectInputStream in, MutableAttributeSet a)           Reads a set of attributes from the given object input stream that have been previously written out with writeAttributeSet.

 

Uses of IOException in javax.swing.text.html

 

Methods in javax.swing.text.html that throw IOException
void	MinimalHTMLWriter.write()           This method is responsible for generating html output from a StyledDocument.
protected  void	MinimalHTMLWriter.writeAttributes(AttributeSet attr)           This method writes out all the attributes that are for the following types: StyleConstants.ParagraphConstants StyleConstants.CharacterConstants StyleConstants.FontConstants StyleConstants.ColorConstants.
protected  void	MinimalHTMLWriter.text(Element elem)           This method is responsible for writing text out.
protected  void	MinimalHTMLWriter.writeStartTag(String tag)           This method writes out a start tag approrirately indented.
protected  void	MinimalHTMLWriter.writeEndTag(String endTag)           This method writes out a end tag approrirately indented.
protected  void	MinimalHTMLWriter.writeHeader()           This method writes out the and