/*
* 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.archivers;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.commons.compress.AbstractTestCase;
import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry;
import org.apache.commons.compress.archivers.sevenz.SevenZFile;
import org.apache.commons.compress.archivers.sevenz.SevenZMethod;
import org.apache.commons.compress.archivers.sevenz.SevenZOutputFile;
public class SevenZTestCase extends AbstractTestCase {
public void testSevenZArchiveCreationUsingCopy() throws Exception {
testSevenZArchiveCreation(SevenZMethod.COPY);
}
public void testSevenZArchiveCreationUsingLZMA2() throws Exception {
testSevenZArchiveCreation(SevenZMethod.LZMA2);
}
public void testSevenZArchiveCreationUsingBZIP2() throws Exception {
testSevenZArchiveCreation(SevenZMethod.BZIP2);
}
public void testSevenZArchiveCreationUsingDeflate() throws Exception {
testSevenZArchiveCreation(SevenZMethod.DEFLATE);
}
private void testSevenZArchiveCreation(SevenZMethod method) throws Exception {
final File output = new File(dir, "bla.7z");
final File file1 = getFile("test1.xml");
final File file2 = getFile("test2.xml");
final SevenZOutputFile outArchive = new SevenZOutputFile(output);
outArchive.setContentCompression(method);
try {
SevenZArchiveEntry entry;
entry = outArchive.createArchiveEntry(file1, file1.getName());
outArchive.putArchiveEntry(entry);
copy(file1, outArchive);
outArchive.closeArchiveEntry();
entry = outArchive.createArchiveEntry(file2, file2.getName());
outArchive.putArchiveEntry(entry);
copy(file2, outArchive);
outArchive.closeArchiveEntry();
} finally {
outArchive.close();
}
final SevenZFile archive = new SevenZFile(output);
try {
SevenZArchiveEntry entry;
entry = archive.getNextEntry();
assert(entry != null);
assertEquals(entry.getName(), file1.getName());
entry = archive.getNextEntry();
assert(entry != null);
assertEquals(entry.getName(), file2.getName());
assert(archive.getNextEntry() == null);
} finally {
archive.close();
}
}
private void copy(final File src, final SevenZOutputFile dst) throws IOException {
FileInputStream fis = null;
try {
fis = new FileInputStream(src);
final byte[] buffer = new byte[8*1024];
int bytesRead;
while ((bytesRead = fis.read(buffer)) >= 0) {
dst.write(buffer, 0, bytesRead);
}
} finally {
if (fis != null) {
fis.close();
}
}
}
}