org.apache.catalina.util
Class IOTools

java.lang.Object
  org.apache.catalina.util.IOTools

public class IOTools
extends Object

Contains commonly needed I/O-related methods

Author:

Dan Sandberg

Field Summary

protected static int

DEFAULT_BUFFER_SIZE

Method Summary

static void	flow(InputStream is, OutputStream os)
static void	flow(InputStream is, OutputStream os, byte[] buf) Read input from input stream and write it to output stream until there is no more input from input stream.
static void	flow(Reader reader, Writer writer)
static void	flow(Reader reader, Writer writer, char[] buf) Read input from reader and write it to writer until there is no more input from reader.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

protected static final int DEFAULT_BUFFER_SIZE

See Also:

Constant Field Values

Method Detail

flow

public static void flow(Reader reader,
                        Writer writer,
                        char[] buf)
                 throws IOException

Read input from reader and write it to writer until there is no more input from reader.

Parameters:

reader - the reader to read from.

writer - the writer to write to.

buf - the char array to use as a buffer

Throws:

IOException

flow

public static void flow(Reader reader,
                        Writer writer)
                 throws IOException

Throws:

IOException

See Also:

flow( Reader, Writer, char[] )

flow

public static void flow(InputStream is,
                        OutputStream os,
                        byte[] buf)
                 throws IOException

Read input from input stream and write it to output stream until there is no more input from input stream.

Parameters:

is - input stream the input stream to read from.

os - output stream the output stream to write to.

buf - the byte array to use as a buffer

Throws:

IOException

flow

public static void flow(InputStream is,
                        OutputStream os)
                 throws IOException

Throws:

IOException

See Also:

flow( java.io.InputStream, java.io.OutputStream, byte[] )