java tostring format code example

Example 1: formartted string java

String str = String.format( "Hello \n World \n my name is %s and i'm %d years old" , "Paul", 27);

Example 2: tostring method in java

public class Test { 

   public static void main(String args[]) {
      Integer x = 5;

      System.out.println(x.toString());  
      System.out.println(Integer.toString(12)); 
   }
}