Version.java

/*
 * 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.mahout;

import com.google.common.base.Charsets;
import com.google.common.io.Resources;

import java.io.IOException;

public final class Version {

  private Version() {
  }

  public static String version() {
    return Version.class.getPackage().getImplementationVersion();
  }

  public static String versionFromResource() throws IOException {
    return Resources.toString(Resources.getResource("version"), Charsets.UTF_8);
  }

  public static void main(String[] args) throws IOException {
    System.out.println(version() + ' ' + versionFromResource());
  }
}