title: Copy Json Flat file from local to HDFS
body: <pre><code>package com.Main;
  
  import java.io.BufferedInputStream;
  import java.io.FileInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  import java.net.URI;
  
  import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.fs.FileSystem;
  import org.apache.hadoop.fs.Path;
  import org.apache.hadoop.io.IOUtils;
  
  
  
  public class Main {
  
      public static void main(String[] args) throws IOException  {
  
          //Source file in the local file system
          String localSrc = args[0];
  
          //Destination file in HDFS
          String dst = args[1];
  
          //Input stream for the file in local file system to be written to HDFS
          InputStream in = new BufferedInputStream(new FileInputStream(localSrc));
  
          //Get configimport org.apache.commons.configuration.Configuration;uration of Hadoop system
          Configuration conf = new Configuration();
          System.out.println("Connecting to -- "+conf.get("fs.defaultFS"));
  
          //Destination file in HDFS
          FileSystem fs = FileSystem.get(URI.create(dst), conf);
          OutputStream out = fs.create(new Path(dst)); 
  
          //Copy file from local to HDFS
          IOUtils.copyBytes(in, out, 4096, true);
  
          System.out.println(dst + " copied to HDFS");
      }
  
  }
  </code></pre>
  
  <p>AM getting following error message "<strong>Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
      at com.Main.Main.main(Main.java:22)</strong>"  </p>
  
  <p>I have Json file in my local , have to move that in HDFS
  <strong>Ex:</strong>
  {"Del":"Ef77xvP","time":1509073785106},
  {"Del":"2YXsF7r","time":1509073795109}</p>