net.hasor.cobble.io.input

类 ClosedReader

java.lang.Object

java.io.Reader

net.hasor.cobble.io.input.ClosedReader

所有已实现的接口:

Closeable, AutoCloseable, Readable

public class ClosedReader
extends Reader

Closed reader. This reader returns -1 to all attempts to read something from the reader.

Typically uses of this class include testing for corner cases in methods that accept input streams and acting as a sentinel value instead of a null reader.

字段概要

字段

限定符和类型	字段和说明
static ClosedReader	CLOSED_READER_STREAM A singleton.

从类继承的字段 java.io.Reader

lock

构造器概要

构造器

构造器和说明
ClosedReader()

方法概要

限定符和类型	方法和说明
void	close()
int	read() Returns -1 to indicate that the stream is closed.
int	read(char[] cbuf, int off, int len)

从类继承的方法 java.io.Reader

mark, markSupported, read, read, ready, reset, skip

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

CLOSED_READER_STREAM

public static final ClosedReader CLOSED_READER_STREAM

A singleton.

构造器详细资料

ClosedReader

public ClosedReader()

方法详细资料

read

public int read()

Returns -1 to indicate that the stream is closed.

覆盖:

read 在类中 Reader

返回:

always -1

read

public int read(char[] cbuf,
                int off,
                int len)
         throws IOException

指定者:

read 在类中 Reader

抛出:

IOException

close

public void close()
           throws IOException

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 Reader

抛出:

IOException