org.codehaus.jackson.io

类 SegmentedStringWriter

java.lang.Object

java.io.Writer

org.codehaus.jackson.io.SegmentedStringWriter

所有已实现的接口:

Closeable, Flushable, Appendable, AutoCloseable

public final class SegmentedStringWriter
extends Writer

Efficient alternative to StringWriter, based on using segmented internal buffer. Initial input buffer is also recyclable.

This class is most useful when serializing JSON content as a String: if so, instance of this class can be given as the writer to JsonGenerator.

从以下版本开始:

1.3

字段概要

字段

限定符和类型	字段和说明
protected TextBuffer	_buffer

从类继承的字段 java.io.Writer

lock

构造器概要

构造器

构造器和说明
SegmentedStringWriter(BufferRecycler br)

方法概要

方法

限定符和类型	方法和说明
Writer	append(char c)
Writer	append(CharSequence csq)
Writer	append(CharSequence csq, int start, int end)
void	close()
void	flush()
String	getAndClear() Main access method that will construct a String that contains all the contents, release all internal buffers we may have, and return result String.
void	write(char[] cbuf)
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(String str)
void	write(String str, int off, int len)

从类继承的方法 java.lang.Object

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

字段详细资料

_buffer

protected final TextBuffer _buffer

构造器详细资料

SegmentedStringWriter

public SegmentedStringWriter(BufferRecycler br)

方法详细资料

append

public Writer append(char c)

指定者:

append 在接口中 Appendable

覆盖:

append 在类中 Writer

append

public Writer append(CharSequence csq)

指定者:

append 在接口中 Appendable

覆盖:

append 在类中 Writer

append

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

指定者:

append 在接口中 Appendable

覆盖:

append 在类中 Writer

close

public void close()

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

指定者:

close 在类中 Writer

flush

public void flush()

指定者:

flush 在接口中 Flushable

指定者:

flush 在类中 Writer

write

public void write(char[] cbuf)

覆盖:

write 在类中 Writer

write

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

指定者:

write 在类中 Writer

write

public void write(int c)

覆盖:

write 在类中 Writer

write

public void write(String str)

覆盖:

write 在类中 Writer

write

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

覆盖:

write 在类中 Writer

getAndClear

public String getAndClear()

Main access method that will construct a String that contains all the contents, release all internal buffers we may have, and return result String. Note that the method is not idempotent -- if called second time, will just return an empty String.