com.isti.util
Class PatchManifest

java.lang.Object
  com.isti.util.PatchManifest

public class PatchManifest
extends java.lang.Object

Field Summary

protected static int

STREAM_TRANSFER_BUFFER_SIZE

Constructor Summary

PatchManifest()

Method Summary

static void	main(java.lang.String[] args)
static byte[]	readFileToBuffer(java.lang.String fileNameStr) Reads data from a file into a buffer.
static byte[]	readStreamToBuffer(java.io.InputStream stmObj) Reads data from an input stream into a byte array.
static void	transferStream(java.io.InputStream inputStreamObj, java.io.OutputStream outputStreamObj) Transfers data from the input stream to the output stream.
static void	writeBufferToFile(java.lang.String fileNameStr, byte[] btArr) Writes a data buffer to a file.

Methods inherited from class java.lang.Object

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

Field Detail

STREAM_TRANSFER_BUFFER_SIZE

protected static int STREAM_TRANSFER_BUFFER_SIZE

Constructor Detail

PatchManifest

public PatchManifest()

Method Detail

main

public static void main(java.lang.String[] args)

readFileToBuffer

public static byte[] readFileToBuffer(java.lang.String fileNameStr)
                               throws java.io.FileNotFoundException,
                                      java.io.IOException

Reads data from a file into a buffer.

Parameters:

fileNameStr - the name of the input file.

Returns:

A byte array containing the contents of the file.

Throws:

java.io.FileNotFoundException - if the specified file is not found.

java.io.IOException - if an error occurred while opening or reading from the input file.

readStreamToBuffer

public static byte[] readStreamToBuffer(java.io.InputStream stmObj)
                                 throws java.io.IOException

Reads data from an input stream into a byte array. The stream is expected to provide characters organized into one or more lines.

Parameters:

stmObj - the input stream to use.

Returns:

A byte array containing the contents of the file.

Throws:

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

transferStream

public static void transferStream(java.io.InputStream inputStreamObj,
                                  java.io.OutputStream outputStreamObj)
                           throws java.io.IOException

Transfers data from the input stream to the output stream.

Parameters:

inputStreamObj - the input stream.

outputStreamObj - the output stream.

Throws:

java.io.IOException - if an I/O error occurs.

writeBufferToFile

public static void writeBufferToFile(java.lang.String fileNameStr,
                                     byte[] btArr)
                              throws java.io.IOException

Writes a data buffer to a file. Any previous contents in the file are overritten.

Parameters:

fileNameStr - the name of the output file.

btArr - the data to be written.

Throws:

java.io.IOException - if an error occurred while opening or writing to the output file.