com.att.inno.env.util

Class StringBuilderWriter

java.lang.Object

java.io.Writer

com.att.inno.env.util.StringBuilderWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class StringBuilderWriter
extends Writer

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
StringBuilderWriter() Create a new string writer using the default initial string-buffer size.
StringBuilderWriter(int initialSize) Create a new string writer using the specified initial string-buffer size.
StringBuilderWriter(StringBuilder sb) Create a new string writer using a passed in StringBuilder size.

Method Summary

Modifier and Type	Method and Description
StringBuilderWriter	append(char c) Appends the specified character to this writer.
StringBuilderWriter	append(CharSequence csq)
StringBuilderWriter	append(CharSequence csq, int start, int end)
void	close()
void	flush()
StringBuilder	getBuffer() Return the string buffer itself.
void	reset()
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

StringBuilderWriter

public StringBuilderWriter()

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

StringBuilderWriter

public StringBuilderWriter(StringBuilder sb)

Create a new string writer using a passed in StringBuilder size.

StringBuilderWriter

public StringBuilderWriter(int initialSize)

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

Parameters:

initialSize - The number of char values that will fit into this buffer before it is automatically expanded

Throws:

IllegalArgumentException - If initialSize is negative

Method Detail

write

public void write(int c)

Write a single character.

Overrides:

write in class Writer

write

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

Write a portion of an array of characters.

Specified by:

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

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

append

public StringBuilderWriter append(CharSequence csq)

Specified by:

append in interface Appendable

Overrides:

append in class Writer

append

public StringBuilderWriter append(CharSequence csq,
                                  int start,
                                  int end)

Specified by:

append in interface Appendable

Overrides:

append in class Writer

append

public StringBuilderWriter append(char c)

Appends the specified character to this writer.

An invocation of this method of the form out.append(c) behaves in exactly the same way as the invocation

     out.write(c) 

Specified by:

append in interface Appendable

Overrides:

append in class Writer

Parameters:

c - The 16-bit character to append

Returns:

This writer

Since:

1.5

toString

public String toString()

Return the buffer's current value as a string.

Overrides:

toString in class Object

getBuffer

public StringBuilder getBuffer()

Return the string buffer itself.

Returns:

StringBuffer holding the current buffer value.

reset

public void reset()

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Writer

Throws:

IOException