org.mortbay.util
Class IO

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

All Implemented Interfaces:

LifeCycle, java.io.Serializable

public class IO

extends ThreadPool

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

See Also:

Serialized Form

Nested Class Summary

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

ThreadPool.PoolThread

Field Summary

static int	bufferSize
static java.lang.String	CRLF
static byte[]	CRLF_BYTES

Fields inherited from class org.mortbay.util.ThreadPool

__DAEMON, __PRIORITY

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 boolean	delete(java.io.File file) Delete File.
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

getIdleThreads, getMaxIdleTimeMs, getMaxThreads, getMinThreads, getName, getPoolName, getThreads, getThreadsPriority, isDaemon, isStarted, join, run, setDaemon, setMaxIdleTimeMs, setMaxStopTimeMs, setMaxThreads, setMinThreads, setName, setPoolName, setThreadsPriority, shrink, start, stop

Methods inherited from class java.lang.Object

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

Field Detail

CRLF

public static final java.lang.String CRLF

See Also:

Constant Field Values

CRLF_BYTES

public static final byte[] CRLF_BYTES

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.

java.io.IOException

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.

java.io.IOException

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.

java.io.IOException

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.

java.io.IOException

toString

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

Read input stream to string.

java.io.IOException

delete

public static boolean delete(java.io.File file)

Delete File. This delete will recursively delete directories - BE CAREFULL

Parameters:

file - The file to be deleted.

handle

public void handle(java.lang.Object o)

Run copy for copyThread()

Overrides:

handle in class ThreadPool

getNullStream

public static java.io.OutputStream getNullStream()

Returns:

An outputstream to nowhere

getNullWriter

public static java.io.Writer getNullWriter()

Returns:

An writer to nowhere