| /* |
| * 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 static org.junit.Assert.*; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.lang.management.ManagementFactory; |
| |
| import org.apache.commons.compress.AbstractTestCase; |
| import org.apache.commons.compress.compressors.xz.XZCompressorInputStream; |
| import org.apache.commons.compress.utils.IOUtils; |
| import org.junit.Test; |
| |
| public final class XZTestCase extends AbstractTestCase { |
| |
| @Test |
| public void testXZCreation() throws Exception { |
| final long max = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getMax(); |
| System.out.println("XZTestCase: HeapMax="+max+" bytes "+(double)max/(1024*1024)+" MB"); |
| final File input = getFile("test1.xml"); |
| final File output = new File(dir, "test1.xml.xz"); |
| try (OutputStream out = new FileOutputStream(output)) { |
| try (CompressorOutputStream cos = new CompressorStreamFactory() |
| .createCompressorOutputStream("xz", out)) { |
| IOUtils.copy(new FileInputStream(input), cos); |
| } |
| } |
| } |
| |
| @Test |
| public void testXZUnarchive() throws Exception { |
| final File input = getFile("bla.tar.xz"); |
| final File output = new File(dir, "bla.tar"); |
| try (InputStream is = new FileInputStream(input)) { |
| final CompressorInputStream in = new CompressorStreamFactory() |
| .createCompressorInputStream("xz", is); |
| FileOutputStream out = null; |
| try { |
| out = new FileOutputStream(output); |
| IOUtils.copy(in, out); |
| } finally { |
| if (out != null) { |
| out.close(); |
| } |
| in.close(); |
| } |
| } |
| } |
| |
| @Test |
| public void testConcatenatedStreamsReadFirstOnly() throws Exception { |
| final File input = getFile("multiple.xz"); |
| try (InputStream is = new FileInputStream(input)) { |
| try (CompressorInputStream in = new CompressorStreamFactory() |
| .createCompressorInputStream("xz", is)) { |
| assertEquals('a', in.read()); |
| assertEquals(-1, in.read()); |
| } |
| } |
| } |
| |
| @Test |
| public void testConcatenatedStreamsReadFully() throws Exception { |
| final File input = getFile("multiple.xz"); |
| try (InputStream is = new FileInputStream(input)) { |
| try (CompressorInputStream in = new XZCompressorInputStream(is, true)) { |
| assertEquals('a', in.read()); |
| assertEquals('b', in.read()); |
| assertEquals(0, in.available()); |
| assertEquals(-1, in.read()); |
| } |
| } |
| } |
| } |