ej.basictool

Class StreamUtils

java.lang.Object

ej.basictool.StreamUtils

public class StreamUtils
extends java.lang.Object

Provides utility methods to manipulate streams.

Method Summary

Modifier and Type	Method and Description
static void	readFully(java.io.InputStream inputStream, byte[] array, int offset, int size) Reads an exact number of bytes from the given input stream.
static void	skipFully(java.io.InputStream inputStream, long size) Skips an exact number of bytes from the given input stream.

Methods inherited from class java.lang.Object

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

Method Detail

readFully

public static void readFully(java.io.InputStream inputStream,
                             byte[] array,
                             int offset,
                             int size)
                      throws java.io.IOException

Reads an exact number of bytes from the given input stream.

Parameters:

inputStream - the input stream to read from.

array - the array that will contain the data read.

offset - the offset in the array of the first byte read.

size - the number of bytes to read.

Throws:

java.io.EOFException - if the end of stream is reached before reading the given number of bytes.

java.io.IOException - if an error occurred when reading from the input stream.

skipFully

public static void skipFully(java.io.InputStream inputStream,
                             long size)
                      throws java.io.IOException

Skips an exact number of bytes from the given input stream.

Parameters:

inputStream - the input stream to skip from.

size - the number of bytes to skip.

Throws:

java.io.EOFException - if the end of stream is reached before skipping the given number of bytes.

java.io.IOException - if an error occurred when reading from the input stream.