/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://opensso.dev.java.net/public/CDDLv1.0.html or
* opensso/legal/CDDLv1.0.txt
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: HexToBase64.java,v 1.2 2008/06/25 05:47:33 qcheng Exp $
*
*/
package com.sun.identity.saml.common;
import com.sun.identity.shared.encode.Base64;
/**
* This class <code>HexToBase64</code> is used to convert Hex encoded
* SAML source ID to Base64 encoded ID.
*
* @supported.all.api
*/
public class HexToBase64 {
/**
* Returns Base64 encoded source ID based on the input Hex source ID.
* <br>Usage: java com.sun.identity.saml.common.HexToBase64 &lt;Hex_encoded_id&gt;<br>
* This method will print out Base64 encoded source ID to the standard
* output.
*
* @param args Hex encoded source ID.
*/
public static void main(String args[]) throws Exception {
if (args.length != 1) {
System.out.println("Usage: java HexToBase64 <Hex_encoded_id>");
return;
}
Base64 encoder = new Base64();
String hexString = args[0];
int read = hexString.length();
byte[] byteArray = new byte[read/2];
for (int i=0, j=0; i < read; i++, j++) {
String part = hexString.substring(i,i+2);
byteArray[j] =
new Short(Integer.toString(Integer.parseInt(part,16))).
byteValue();
i++;
}
try {
String encodedID = encoder.encode(byteArray).trim();
System.out.println(encodedID);
} catch (Exception e) {
e.printStackTrace();
}
}
}