1: // TestInteger.java 2: // Tests various ways of initializing an array. 4: class TestInteger 5: { 6: public static void main(String[] args) 7: { 8: System.out.println(Integer.parseInt("315") + 25); 9: System.out.println(Integer.valueOf("315").intValue() + 25); 10: System.out.println(new Integer("315").intValue() + 25); 12: String s="Hello"; 13: System.out.println(s.substring(1, 3)); 14: } 15: }