import java.io.BufferedInputStream; import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; public class MainClass { public static void main(String[] args) throws IOException { DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream( "test.java"))); while (in.available() != 0) System.out.print((char) in.readByte()); } }