/**
 * 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.oozie.example;

import org.apache.spark.SparkConf;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;

public final class SparkFileCopy {

    public static void main(String[] args) throws Exception {

        if (args.length < 2) {
            System.err.println("Usage: SparkFileCopy <file> <file>");
            System.exit(1);
        }

        SparkConf sparkConf = new SparkConf().setAppName("SparkFileCopy");
        JavaSparkContext ctx = new JavaSparkContext(sparkConf);
        JavaRDD<String> lines = ctx.textFile(args[0]);
        lines.saveAsTextFile(args[1]);
        System.out.println("Copied file from " + args[0] + " to " + args[1]);
        ctx.stop();
    }
}