net.dreamlu.mica.core.io

Class FastStringWriter

java.lang.Object

java.io.Writer

net.dreamlu.mica.core.io.FastStringWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class FastStringWriter
extends Writer

FastStringWriter，更改于 jdk CharArrayWriter

1. 去掉了锁 2. 初始容量由 32 改为 64 3. null 直接返回，不写入

Author:

L.cm

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
FastStringWriter() Creates a new CharArrayWriter.
FastStringWriter(int initialSize) Creates a new CharArrayWriter with the specified initial size.

Method Summary

Modifier and Type	Method and Description
FastStringWriter	append(char c)
FastStringWriter	append(CharSequence csq)
FastStringWriter	append(CharSequence csq, int start, int end)
void	close()
void	flush()
String	toString()
void	write(char[] c, int off, int len)
void	write(int c)
void	write(String str)
void	write(String str, int off, int len)

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

FastStringWriter

public FastStringWriter()

Creates a new CharArrayWriter.

FastStringWriter

public FastStringWriter(int initialSize)

Creates a new CharArrayWriter with the specified initial size.

Parameters:

initialSize - an int specifying the initial buffer size.

Throws:

IllegalArgumentException - if initialSize is negative

Method Detail

write

public void write(int c)

Overrides:

write in class Writer

write

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

Specified by:

write in class Writer

write

public void write(@Nullable
                  String str)

Overrides:

write in class Writer

write

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

Overrides:

write in class Writer

append

public FastStringWriter append(@Nullable
                               CharSequence csq)

Specified by:

append in interface Appendable

Overrides:

append in class Writer

append

public FastStringWriter append(@Nullable
                               CharSequence csq,
                               int start,
                               int end)

Specified by:

append in interface Appendable

Overrides:

append in class Writer

append

public FastStringWriter append(char c)

Specified by:

append in interface Appendable

Overrides:

append in class Writer

toString

public String toString()

Overrides:

toString in class Object

flush

public void flush()

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Writer