Java tutorial
public class Main { public static void main(String args[]) { int i = 1; float f = 1.0f; long l = 1; double d = 1.0d; char c = 'a'; boolean b = true; Object o = new String("Hello World"); /* convert int to String */ System.out.println(String.valueOf(i)); /* convert float to String */ System.out.println(String.valueOf(f)); /* convert long to String */ System.out.println(String.valueOf(l)); /* convert double to String */ System.out.println(String.valueOf(d)); /* convert char to String */ System.out.println(String.valueOf(c)); /* convert boolean to String */ System.out.println(String.valueOf(b)); /* convert Object to String */ System.out.println(String.valueOf(o)); } } /* 1 1.0 1 1.0 a true Hello World */