Mega Code Archive

 

Categories / Java / File Input Output

 

The use of DataOutputStream and DataInputStream

import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; class DataIODemo {   public static void main(String args[]) throws IOException {     FileOutputStream fout = new FileOutputStream("Test.dat");     DataOutputStream out = new DataOutputStream(fout);     out.writeDouble(98.6);     out.writeInt(1000);     out.writeBoolean(true);     out.close();     FileInputStream fin = new FileInputStream("Test.dat");     DataInputStream in = new DataInputStream(fin);     double d = in.readDouble();     int i = in.readInt();     boolean b = in.readBoolean();     System.out.println("Here are the values:  " + d + " " + i + " " + b);     in.close();   } }