/*

* 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.orc.tools;

import org.apache.hadoop.conf.Configuration;

import java.io.IOException;

import java.util.Properties;

/**

* Print the version of this ORC tool.

*/

public class PrintVersion {

public static final String UNKNOWN = "UNKNOWN";

public static final String FILE_NAME = "META-INF/maven/org.apache.orc/orc-tools/pom.properties";

static void main(Configuration conf, String[] args) throws IOException {

ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

try (java.io.InputStream resourceStream = classLoader.getResourceAsStream(FILE_NAME)) {

if (resourceStream == null) {

throw new IOException("Could not find " + FILE_NAME);

}

Properties props = new Properties();

props.load(resourceStream);

System.out.println("ORC " + props.getProperty("version", UNKNOWN));

}

}

}