Check File apache hadoop Hdfs Exist - Java Big Data

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Description

Check File apache hadoop Hdfs Exist

Demo Code

package Hdfs;/* ww w  . ja v  a2s  . c  o m*/

import java.io.IOException;
import java.net.URI;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

public class CheckFileExist {
    public static void main(String[] args) {
        String uri = "hdfs://neusoft-master:9000/user/root/test1";
        Configuration conf = new Configuration();
        try {
            FileSystem fs = FileSystem.get(URI.create(uri), conf);
            Path delPath = new Path(uri);
            boolean isExists = fs.exists(delPath);
            System.out.println(isExists);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

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