cmdoperation/DataInputStreamAndDataOutPutStream.java at master · sujit-kumar/cmdoperation

28 lines (25 loc) · 1.21 KB

//A DataInputStream lets an application read primitive java data type from an underlying input stream in a machine independent way .

//A DataOutPutStream lets an application write primitive java data type from an underlying input stream in a machine independent way .

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.FileInputStream;

import java.io.FileOutputStream;

class DataInputStreamAndDataOutPutStream{

public static void main (String ar[]){

try{

FileOutputStream fileOutputStream = new FileOutputStream("d:\\readmyfile222.txt");

DataOutputStream dataOutputStream = new DataOutputStream(fileOutputStream);

dataOutputStream.writeInt(100);

dataOutputStream.writeDouble(5.7);

dataOutputStream.close();

fileOutputStream.close();

FileInputStream fileInputStream = new FileInputStream("d:\\readmyfile.txt");

DataInputStream dataInputStream = new DataInputStream(fileInputStream);

System.out.println(dataInputStream.readInt()+" "+dataInputStream.readDouble());

dataInputStream.close();

fileInputStream.close();

}

catch (Exception e){

}

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