content: /*
   *  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
   *
   *      https://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.tools.ant.taskdefs.optional.xz;
  
  import java.io.IOException;
  import java.nio.file.Files;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.taskdefs.Pack;
  import org.tukaani.xz.LZMA2Options;
  import org.tukaani.xz.XZOutputStream;
  
  /**
   * Compresses a file with the XZ algorithm. Normally used to compress
   * non-compressed archives such as TAR files.
   *
   * @since Ant 1.10.1
   *
   * @ant.task category="packaging"
   */
  
  public class Xz extends Pack {
      /**
       * Compress the zipFile.
       */
      @Override
      protected void pack() {
          try (XZOutputStream zOut = new XZOutputStream(
              Files.newOutputStream(zipFile.toPath()), new LZMA2Options())) {
              zipResource(getSrcResource(), zOut);
          } catch (IOException ioe) {
              String msg = "Problem creating xz " + ioe.getMessage();
              throw new BuildException(msg, ioe, getLocation());
          }
      }
  
      /**
       * Whether this task can deal with non-file resources.
       *
       * <p>This implementation always returns true only.</p>
       * @return true
       */
      @Override
      protected boolean supportsNonFileResources() {
          return true;
      }
  }
  