groovyx.net.http.util

Class IoUtils

java.lang.Object

groovyx.net.http.util.IoUtils

public class IoUtils
extends java.lang.Object

Shared IO utility operations.

Constructor Summary

Constructors

Constructor and Description
IoUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	copyAsString(java.io.BufferedInputStream inputStream) Safely copies the contents of the BufferedInputStream to a String and resets the stream.
static byte[]	streamToBytes(java.io.InputStream inputStream) Reads all bytes from the stream into a byte array.
static byte[]	streamToBytes(java.io.InputStream inputStream, boolean close)
static void	transfer(java.io.InputStream istream, java.io.OutputStream ostream, boolean close) Transfers the contents of the InputStream into the OutputStream, optionally closing the stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

IoUtils

public IoUtils()

Method Detail

streamToBytes

public static byte[] streamToBytes(java.io.InputStream inputStream)
                            throws java.io.IOException

Reads all bytes from the stream into a byte array.

Parameters:

inputStream - the InputStream

Returns:

the array of bytes from the stream

Throws:

java.io.IOException - if there is a problem reading the stream

streamToBytes

public static byte[] streamToBytes(java.io.InputStream inputStream,
                                   boolean close)
                            throws java.io.IOException

Throws:

java.io.IOException

copyAsString

public static java.lang.String copyAsString(java.io.BufferedInputStream inputStream)
                                     throws java.io.IOException,
                                            java.lang.IllegalStateException

Safely copies the contents of the BufferedInputStream to a String and resets the stream. This method is generally only useful for testing and logging purposes.

Parameters:

inputStream - the BufferedInputStream

Returns:

a String copy of the stream contents

Throws:

java.io.IOException - if something goes wrong with the stream

java.lang.IllegalStateException - if the stream cannot be reset

transfer

public static void transfer(java.io.InputStream istream,
                            java.io.OutputStream ostream,
                            boolean close)

Transfers the contents of the InputStream into the OutputStream, optionally closing the stream.

Parameters:

istream - the input stream

ostream - the output stream

close - whether or not to close the output stream