/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.catalina.util;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.DatatypeConverter;
import org.junit.Test;
import org.apache.tomcat.util.buf.B2CConverter;
import org.apache.tomcat.util.buf.ByteChunk;
import org.apache.tomcat.util.buf.CharChunk;
public class TesterBase64Performance {
private static final int SIZE = 10000000;
@SuppressWarnings("deprecation")
@Test
public void testDecode() throws Exception {
List<ByteChunk> inputs = new ArrayList<ByteChunk>(SIZE);
for (int i = 0; i < SIZE; i++) {
String decodedString = "abc" + Integer.valueOf(i) +
":abc" + Integer.valueOf(i);
byte[] decodedBytes =
decodedString.getBytes(B2CConverter.ISO_8859_1);
String encodedString =
DatatypeConverter.printBase64Binary(decodedBytes);
byte[] encodedBytes =
encodedString.getBytes(B2CConverter.ISO_8859_1);
ByteChunk bc = new ByteChunk(encodedBytes.length);
bc.append(encodedBytes, 0, encodedBytes.length);
inputs.add(bc);
}
long startTomcat = System.currentTimeMillis();
for (ByteChunk bc : inputs) {
CharChunk cc = new CharChunk(bc.getLength());
Base64.decode(bc, cc);
}
long stopTomcat = System.currentTimeMillis();
System.out.println("Tomcat: " + (stopTomcat - startTomcat) + " ms");
long startCodec = System.currentTimeMillis();
for (ByteChunk bc : inputs) {
org.apache.tomcat.util.codec.binary.Base64.decodeBase64(
bc.getBuffer(), bc.getOffset(), bc.getLength());
}
long stopCodec = System.currentTimeMillis();
System.out.println("Codec: " + (stopCodec - startCodec) + " ms");
}
}