org.mortbay.util
Class IO

java.lang.Object
  |
  +--org.mortbay.util.ThreadPool
        |
        +--org.mortbay.util.IO

All Implemented Interfaces:

LifeCycle

public class IO

extends ThreadPool

IO Utilities. Provides stream handling utilities in singleton Threadpool implementation accessed by static members.

Inner classes inherited from class org.mortbay.util.ThreadPool

ThreadPool.PoolThread

Field Summary

static int

bufferSize

Fields inherited from class org.mortbay.util.ThreadPool

__nullLockChecks

Constructor Summary

IO()

Method Summary

static void	copy(java.io.InputStream in, java.io.OutputStream out) Copy Stream in to Stream out until EOF or exception.
static void	copy(java.io.InputStream in, java.io.OutputStream out, long byteCount) Copy Stream in to Stream for byteCount bytes or until EOF or exception.
static void	copy(java.io.Reader in, java.io.Writer out) Copy Reader to Writer out until EOF or exception.
static void	copy(java.io.Reader in, java.io.Writer out, long byteCount) Copy Reader to Writer for byteCount bytes or until EOF or exception.
static void	copyThread(java.io.InputStream in, java.io.OutputStream out) Copy Stream in to Stream out until EOF or exception.
static void	copyThread(java.io.Reader in, java.io.Writer out) Copy Stream in to Stream out until EOF or exception in own thread
static java.io.OutputStream	getNullStream()
static java.io.Writer	getNullWriter()
void	handle(java.lang.Object o) Run copy for copyThread()
static IO	instance()
static java.lang.String	toString(java.io.InputStream in) Read input stream to string

Methods inherited from class org.mortbay.util.ThreadPool

destroy, getIdleThreads, getJob, getMaxIdleTimeMs, getMaxSize, getMaxStopTimeMs, getMaxThreads, getMinSize, getMinThreads, getName, getSize, getThreadClass, getThreads, initialize, isDestroyed, isStarted, join, run, setMaxIdleTimeMs, setMaxSize, setMaxStopTimeMs, setMaxThreads, setMinSize, setMinThreads, setName, setThreadClass, start, stop, stopJob

Methods inherited from class java.lang.Object

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

Field Detail

bufferSize

public static int bufferSize

Constructor Detail

IO

public IO()

Method Detail

instance

public static IO instance()

copyThread

public static void copyThread(java.io.InputStream in,
                              java.io.OutputStream out)

Copy Stream in to Stream out until EOF or exception. in own thread

copy

public static void copy(java.io.InputStream in,
                        java.io.OutputStream out)
                 throws java.io.IOException

Copy Stream in to Stream out until EOF or exception.

copyThread

public static void copyThread(java.io.Reader in,
                              java.io.Writer out)

Copy Stream in to Stream out until EOF or exception in own thread

copy

public static void copy(java.io.Reader in,
                        java.io.Writer out)
                 throws java.io.IOException

Copy Reader to Writer out until EOF or exception.

copy

public static void copy(java.io.InputStream in,
                        java.io.OutputStream out,
                        long byteCount)
                 throws java.io.IOException

Copy Stream in to Stream for byteCount bytes or until EOF or exception.

copy

public static void copy(java.io.Reader in,
                        java.io.Writer out,
                        long byteCount)
                 throws java.io.IOException

Copy Reader to Writer for byteCount bytes or until EOF or exception.

toString

public static java.lang.String toString(java.io.InputStream in)
                                 throws java.io.IOException

Read input stream to string

Parameters:

in -

Returns:

handle

public void handle(java.lang.Object o)

Run copy for copyThread()

Overrides:

handle in class ThreadPool

Following copied from class: org.mortbay.util.ThreadPool

Parameters:

job - The Job to handle. If it implements Runnable, this implementation calls run().

getNullStream

public static java.io.OutputStream getNullStream()

Returns:

An outputstream to nowhere

getNullWriter

public static java.io.Writer getNullWriter()

Returns:

An writer to nowhere