dz.lab.hdfs.SimpleLocalLs.java Source code

Introduction

Here is the source code for dz.lab.hdfs.SimpleLocalLs.java

Source

/**
 * (c) Copyright 2005-2014 Heavenize SAS
 * 34, rue serpente, 75006 Paris, FRANCE
 * HEAVENIZE project
 *
 * This code is the property of Heavenize SAS
 * Registration : RCS PARIS B 508 496 528
 * For any question or license, please contact Heavenize at info@heavenize.com
 */
package dz.lab.hdfs;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

public class SimpleLocalLs {
    public static void main(String[] args) throws Exception {
        Path path = new Path("/");
        // read location from command line arguments
        if (args.length == 1) {
            path = new Path(args[0]);
        }
        Configuration conf = new Configuration();
        conf.set("fs.defaultFS", "hdfs://192.168.2.72:8020");

        FileSystem fs = FileSystem.get(conf);

        // list the files and direcotries under the provided path
        FileStatus[] files = fs.listStatus(path);
        for (FileStatus file : files) {
            System.out.println(file.getPath().getName());
        }
    }

}