当前页面: 在线文档首页 > JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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

Overview  Package   Class  Use  Tree  Deprecated  Index  Help		JavaTM 2 Platform Standard Edition
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY:  INNER | FIELD | CONSTR | METHOD	DETAIL:  FIELD | CONSTR | METHOD

---

java.io
Class StringWriter

java.lang.Object
  |
  +--java.io.Writer
        |
        +--java.io.StringWriter

---

public class StringWriter

extends Writer

A character stream that collects its output in a string buffer, which can then be used to construct a string.

Since:

JDK1.1

---

Fields inherited from class java.io.Writer

lock

 

Constructor Summary

StringWriter()           Create a new string writer, using the default initial string-buffer size.

StringWriter(int initialSize)           Create a new string writer, using the specified initial string-buffer size.

 

Method Summary
void	close()           Close the stream.
void	flush()           Flush the stream.
StringBuffer	getBuffer()           Return the string buffer itself.
String	toString()           Return the buffer's current value as a string.
void	write(char[] cbuf, int off, int len)           Write a portion of an array of characters.
void	write(int c)           Write a single character.
void	write(String str)           Write a string.
void	write(String str, int off, int len)           Write a portion of a string.

 

Methods inherited from class java.io.Writer

write

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

StringWriter

public StringWriter()

Create a new string writer, using the default initial string-buffer size.

---

StringWriter

public StringWriter(int initialSize)

Create a new string writer, using the specified initial string-buffer size.

Method Detail

write

public void write(int c)

Write a single character.

Overrides:

write in class Writer

Tags copied from class: Writer

Throws:

IOException - If an I/O error occurs

---

write

public void write(char[] cbuf,
                  int off,
                  int len)

Write a portion of an array of characters.

Overrides:

write in class Writer

Parameters:

cbuf - Array of characters

off - Offset from which to start writing characters

len - Number of characters to write

---

write

public void write(String str)

Write a string.

Overrides:

write in class Writer

Tags copied from class: Writer

Parameters:

str - String to be written

Throws:

IOException - If an I/O error occurs

---

write

public void write(String str,
                  int off,
                  int len)

Write a portion of a string.

Overrides:

write in class Writer

Parameters:

str - String to be written

off - Offset from which to start writing characters

len - Number of characters to write

---

toString

public String toString()

Return the buffer's current value as a string.

Overrides:

toString in class Object

Tags copied from class: Object

Returns:

a string representation of the object.

---

getBuffer

public StringBuffer getBuffer()

Return the string buffer itself.

---

flush

public void flush()

Flush the stream.

Overrides:

flush in class Writer

Tags copied from class: Writer

Throws:

IOException - If an I/O error occurs

---

close

public void close()
           throws IOException

Close the stream. This method does not release the buffer, since its contents might still be required.

Overrides:

close in class Writer

Tags copied from class: Writer

Throws:

IOException - If an I/O error occurs

---

Overview  Package   Class  Use  Tree  Deprecated  Index  Help		JavaTM 2 Platform Standard Edition
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY:  INNER | FIELD | CONSTR | METHOD	DETAIL:  FIELD | CONSTR | METHOD

---

Submit a bug or feature
Java, Java 2D, and JDBC are a trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.
Copyright 1993-1999 Sun Microsystems, Inc. 901 San Antonio Road,
Palo Alto, California, 94303, U.S.A. All Rights Reserved.