Mega Code Archive

 

Categories / Java / File Input Output

 

Write UTF String, integer and double with DataOutputStream

import java.io.BufferedOutputStream; import java.io.DataOutputStream; import java.io.FileOutputStream; public class Main {   public static void main(String[] argv) throws Exception {     FileOutputStream fileOut = new FileOutputStream("data.txt");     BufferedOutputStream buffer = new BufferedOutputStream(fileOut);     DataOutputStream dataOut = new DataOutputStream(buffer);     dataOut.writeUTF("Hello!");     dataOut.writeInt(4);     dataOut.writeDouble(100.0);     dataOut.close();     buffer.close();     fileOut.close();   } }