Java tutorial
public class Main { public static void main(String[] argv) throws Exception { // Use String.valueOf() String s = String.valueOf(true); s = String.valueOf((byte) 0x11); s = String.valueOf((byte) 0xFF); s = String.valueOf('a'); s = String.valueOf((short) 123); s = String.valueOf(123); s = String.valueOf(123L); s = String.valueOf(1.23F); s = String.valueOf(1.23D); // Use + s = "" + true; s = "" + ((byte) 0x12); s = "" + ((byte) 0xFF); s = "" + 'a'; s = "" + ((short) 123); s = "" + 111; s = "" + 111L; s = "" + 1.11F; s = "" + 1.11D; } }