package org.apache.hadoop.hive.mastiffFlexibleEncoding.parquet;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.hadoop.mapred.FileOutputCommitter;
public class IO {
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
// DataOutputStream dos =new DataOutputStream(new FileOutputStream(new File("/home/wangmeng/zidian")));
// dos.writeInt(1000);;
// dos.writeInt(78);
// dos.close();
DataInputStream dis =new DataInputStream(new FileInputStream(new File("/home/wangmeng/zidian")));
System.out.println(new File("/home/wangmeng/zidian").length());
System.out.println(dis.readInt());
}
}