2boxing.java

public class 2boxing {
    public static void main(String[] args) {
        Integer boxedInt = Integer.valueOf(10);
        Double boxedDouble = Double.valueOf(20.5);
        Character boxedChar = Character.valueOf('A');
        Boolean boxedBoolean = Boolean.valueOf(true);
        Float boxedFloat = Float.valueOf(30.5f);
        

        int unboxedInt = boxedInt.intValue();
        double unboxedDouble = boxedDouble.doubleValue();
        char unboxedChar = boxedChar.charValue();       
        boolean unboxedBoolean = boxedBoolean.booleanValue();       
        float unboxedFloat = boxedFloat.floatValue();
        
        System.out.println("Boxed Integer: ;" + boxedInt);
        System.out.println("Unboxed Integer: " + unboxedInt);
        System.out.println("Boxed Double: " + boxedDouble);
        System.out.println("Unboxed Double:"  + unboxedDouble);
        System.out.println("Boxed Character:"  + boxedChar);
        System.out.println("Unboxed Character:"  + unboxedChar);
        System.out.println("Boxed Boolean:"  + boxedBoolean);
        System.out.println("Unboxed Boolean:"  + unboxedBoolean);
        System.out.println("Boxed Float:"  + boxedFloat);
        System.out.println("Unboxed Float:"  + unboxedFloat);
        
}}