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");
    }

}

我收到以下错误消息“exception in thread”main“java.lang.arrayindexoutofboundsexception:0 at com.main.main.main（main。java:22)"
我的本地有json文件，必须在hdfs中移动它，例如：{“del”：“ef77xvp”，“time”：1509073785106}，{“del”：“2yxsf7r”，“time”：1509073795109}