com.jguild.jrpm.io.datatype
Class RPMUtil

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

public class RPMUtil

extends java.lang.Object

Misc utilities functions.

Version:

$Id: RPMUtil.java,v 1.2 2003/10/20 16:31:38 mkuss Exp $

Constructor Summary

RPMUtil()

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

Constructor Detail

RPMUtil

public RPMUtil()

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

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