01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /* $Id: FlateEncodeOutputStream.java 426584 2006-07-28 16:01:47Z jeremias $ */
19:
20: package org.apache.xmlgraphics.util.io;
21:
22: import java.io.OutputStream;
23: import java.io.IOException;
24:
25: /**
26: * This class applies a FlateEncode filter to the stream. It is basically the
27: * normal DeflaterOutputStream except now also implementing the Finalizable
28: * interface.
29: *
30: * @version $Id: FlateEncodeOutputStream.java 426584 2006-07-28 16:01:47Z jeremias $
31: */
32: public class FlateEncodeOutputStream extends
33: java.util.zip.DeflaterOutputStream implements Finalizable {
34:
35: /** @see java.util.zip.DeflaterOutputStream **/
36: public FlateEncodeOutputStream(OutputStream out) {
37: super (out);
38: }
39:
40: /** @see Finalizable **/
41: public void finalizeStream() throws IOException {
42: finish();
43: flush();
44: if (out instanceof Finalizable) {
45: ((Finalizable) out).finalizeStream();
46: }
47: }
48:
49: }
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