/** | |
* 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.aries.spifly; | |
import java.io.ByteArrayOutputStream; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.io.OutputStream; | |
public class Streams { | |
private Streams() {} | |
public static void pump(InputStream is, OutputStream os) throws IOException { | |
byte[] bytes = new byte[8192]; | |
int length = 0; | |
int offset = 0; | |
while ((length = is.read(bytes, offset, bytes.length - offset)) != -1) { | |
offset += length; | |
if (offset == bytes.length) { | |
os.write(bytes, 0, bytes.length); | |
offset = 0; | |
} | |
} | |
if (offset != 0) { | |
os.write(bytes, 0, offset); | |
} | |
} | |
public static byte [] suck(InputStream is) throws IOException { | |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
try { | |
pump(is, baos); | |
return baos.toByteArray(); | |
} finally { | |
is.close(); | |
} | |
} | |
} |