org.apache.xmlgraphics.util.io.FlateEncodeOutputStream Maven / Gradle / Ivy
/*
* 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.
*/
/* $Id: FlateEncodeOutputStream.java 1732018 2016-02-24 04:51:06Z gadams $ */
package org.apache.xmlgraphics.util.io;
import java.io.IOException;
import java.io.OutputStream;
/**
* This class applies a FlateEncode filter to the stream. It is basically the
* normal DeflaterOutputStream except now also implementing the Finalizable
* interface.
*
* @version $Id: FlateEncodeOutputStream.java 1732018 2016-02-24 04:51:06Z gadams $
*/
public class FlateEncodeOutputStream extends java.util.zip.DeflaterOutputStream
implements Finalizable {
/** @see java.util.zip.DeflaterOutputStream **/
public FlateEncodeOutputStream(OutputStream out) {
super(out);
}
/** @see Finalizable **/
public void finalizeStream() throws IOException {
finish();
flush();
// ensure that Deflater resources are released
def.end();
if (out instanceof Finalizable) {
((Finalizable)out).finalizeStream();
}
}
}