com.fr.third.apache.log4j.lf5.util

类 StreamUtils

java.lang.Object

com.fr.third.apache.log4j.lf5.util.StreamUtils

public abstract class StreamUtils
extends java.lang.Object

Provides utility methods for input and output streams.

作者:

Richard Wan

字段概要

字段

限定符和类型	字段和说明
static int	DEFAULT_BUFFER_SIZE Default value is 2048.

构造器概要

构造器

构造器和说明
StreamUtils()

方法概要

方法

限定符和类型	方法和说明
static void	copy(java.io.InputStream input, java.io.OutputStream output) Copies information from the input stream to the output stream using a default buffer size of 2048 bytes.
static void	copy(java.io.InputStream input, java.io.OutputStream output, int bufferSize) Copies information from the input stream to the output stream using the specified buffer size
static void	copyThenClose(java.io.InputStream input, java.io.OutputStream output) Copies information between specified streams and then closes both of the streams.
static byte[]	getBytes(java.io.InputStream input)

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

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

Default value is 2048.

另请参阅:

常量字段值

构造器详细资料

StreamUtils

public StreamUtils()

方法详细资料

copy

public static void copy(java.io.InputStream input,
        java.io.OutputStream output)
                 throws java.io.IOException

Copies information from the input stream to the output stream using a default buffer size of 2048 bytes.

抛出:

java.io.IOException

copy

public static void copy(java.io.InputStream input,
        java.io.OutputStream output,
        int bufferSize)
                 throws java.io.IOException

Copies information from the input stream to the output stream using the specified buffer size

抛出:

java.io.IOException

copyThenClose

public static void copyThenClose(java.io.InputStream input,
                 java.io.OutputStream output)
                          throws java.io.IOException

Copies information between specified streams and then closes both of the streams.

抛出:

java.io.IOException

getBytes

public static byte[] getBytes(java.io.InputStream input)
                       throws java.io.IOException

返回:

a byte[] containing the information contained in the specified InputStream.

抛出:

java.io.IOException