/*
* 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.commons.compress.compressors;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.compress.AbstractTestCase;
import org.apache.commons.compress.compressors.z.ZCompressorInputStream;
import org.apache.commons.compress.utils.IOUtils;
public final class ZTestCase extends AbstractTestCase {
public void testZUnarchive() throws Exception {
testUnarchive(new StreamWrapper<CompressorInputStream>() {
public CompressorInputStream wrap(InputStream is) throws IOException {
return new ZCompressorInputStream(is);
}
});
}
public void testZUnarchiveViaFactory() throws Exception {
testUnarchive(new StreamWrapper<CompressorInputStream>() {
public CompressorInputStream wrap(InputStream is) throws Exception {
return new CompressorStreamFactory()
.createCompressorInputStream(CompressorStreamFactory.Z, is);
}
});
}
private void testUnarchive(StreamWrapper<CompressorInputStream> wrapper) throws Exception {
final File input = getFile("bla.tar.Z");
final File output = new File(dir, "bla.tar");
final InputStream is = new FileInputStream(input);
try {
final InputStream in = wrapper.wrap(is);
FileOutputStream out = null;
try {
out = new FileOutputStream(output);
IOUtils.copy(in, out);
} finally {
if (out != null) {
out.close();
}
in.close();
}
} finally {
is.close();
}
}
}