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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.xml.security.samples.utils;
import java.math.BigInteger;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.xml.security.c14n.Canonicalizer;
import org.apache.xml.security.utils.Base64;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Text;
/**
* Sample usage for Base64 class
*
* @author $Author: blautenb $
*/
public class Base64Sample {
/**
* Method main
*
* @param unused
* @throws Exception
*/
public static void main(String[] unused) throws Exception {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.newDocument();
//J-
BigInteger bi =
new BigInteger("43268743267463264169236328648732694167862"
+ "349613278648732164986132849761329543543"
+ "874618327964897164823698416236345435435"
+ "491823648913268496218974698126498712698"
+ "426861432892343242343243242342342354354"
+ "349613278648732164986132849761329543543"
+ "874618327964897164823698416236345435435"
+ "491823648913268496218974698126498712698"
+ "426861432892343242343243242342342354354"
+ "349613278648732164986132849761329543543"
+ "874618327964897164823698416236345435435"
+ "491823648913268496218974698126498712698"
+ "426861432892343242343243242342342354354"
+ "349613278648732164986132849761329543543"
+ "874618327964897164823698416236345435435"
+ "491823648913268496218974698126498712698"
+ "426861432892343242343243242342342354354"
+ "349613278648732164986132849761329543543"
+ "874618327964897164823698416236345435435"
+ "491823648913268496218974698126498712698"
+ "426861432892343242343243242342342354354"
+ "3246874621496829136");
//J+
Text base64text = doc.createTextNode(Base64.encode(bi));
Element root = doc.createElementNS(null, "Base64");
doc.appendChild(root);
root.appendChild(base64text);
Canonicalizer c14n =
Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS);
System.out.println(new String(c14n.canonicalizeSubtree(doc)));
}
}
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