Given the following Integer representation of a number
1
int num = 123;



Using String Concatenation
1
2
String strNum = ""+num;
System.out.println(strNum);



Using String.valueOf
1
2
String strNum = String.valueOf(num);
System.out.println(strNum);



Using Integer.toString
1
2
String strNum = Integer.toString(num);
System.out.println(strNum);


All examples produce the following output to the console

Console Output
123