Simple MapR FS test

Main.java

package mapr.test;

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.security.UserGroupInformation;

public class Main {

	public Main() {
	}

	public static void main(String[] args) throws IOException {
		
		UserGroupInformation realUser = UserGroupInformation.createRemoteUser("mapr");
	    UserGroupInformation.setLoginUser(realUser);
	    
		Configuration conf = new Configuration();
		conf.set("fs.default.name", "maprfs:///");
		conf.set("fs.maprfs.impl", "com.mapr.fs.MapRFileSystem");
		
		FileSystem fs = FileSystem.get(conf);

		System.out.println(fs.exists(new Path("/some/mapr/maprfs/path")));
	}

}