com.jguild.jrpm.io.datatype
Class RPMUtil

java.lang.Object
  com.jguild.jrpm.io.datatype.RPMUtil

public final class RPMUtil
extends java.lang.Object

Misc utilities functions.

Version:

$Id: RPMUtil.java,v 1.3 2005/11/11 08:27:40 mkuss Exp $

Author:

kuss

Method Summary

static java.lang.String	byteArrayToHexString(byte[] barray) Method to get a beautyfied representation of an byte array as a hex string.
static java.lang.String	byteToHexString(byte b) Method to get a beautyfied representation of a byte as a hex string.
static java.lang.String	cArrayToString(byte[] data, int offset) Method to convert a null terminated C string into a java string using the DEFAULT_ENCODING
static java.lang.String	cArrayToString(byte[] data, int offset, java.lang.String enc) Method to convert a null terminated C string into a java string using the defined encoding

Methods inherited from class java.lang.Object

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

Method Detail

byteArrayToHexString

public static java.lang.String byteArrayToHexString(byte[] barray)

Method to get a beautyfied representation of an byte array as a hex string. One byte will always be displayed as two hex digits.

Parameters:

barray - An byte array that should be converted to a hex string

Returns:

The hex string

byteToHexString

public static java.lang.String byteToHexString(byte b)

Method to get a beautyfied representation of a byte as a hex string. The hex block will be displayed always as two digits.

Parameters:

b - A byte that should be converted to a hex string

Returns:

The hex string

cArrayToString

public static java.lang.String cArrayToString(byte[] data,
                                              int offset)
                                       throws java.io.UnsupportedEncodingException

Method to convert a null terminated C string into a java string using the DEFAULT_ENCODING

Parameters:

data - An array of bytes containing a C string

offset - An offset from which to start to read the string from the data array

Returns:

A java string representig a null terminated C string

Throws:

java.io.UnsupportedEncodingException - if the encoding is not supported

cArrayToString

public static java.lang.String cArrayToString(byte[] data,
                                              int offset,
                                              java.lang.String enc)
                                       throws java.io.UnsupportedEncodingException

Method to convert a null terminated C string into a java string using the defined encoding

Parameters:

data - An array of bytes containing a C string

offset - An offset from which to start to read the string from the data array

enc - A encoding as defined in java.lang.String

Returns:

A java string representig a null terminated C string

Throws:

java.io.UnsupportedEncodingException - if the encoding is not supported