public class MinVariablesDemo {
    public static void main(String args[]) {

        // integers
        byte smallestByte = Byte.MIN_VALUE;
        short smallestShort = Short.MIN_VALUE;
        int smallestInteger = Integer.MIN_VALUE;
        long smallestLong = Long.MIN_VALUE;

        // real numbers
        float smallestFloat = Float.MIN_VALUE;
        double smallestDouble = Double.MIN_VALUE;

        // display them all
        System.out.println("The smallest byte value is " + smallestByte);
        System.out.println("The smallest short value is " + smallestShort);
        System.out.println("The smallest integer value is " + smallestInteger);
        System.out.println("The smallest long value is " + smallestLong);

        System.out.println("The smallest float value is " + smallestFloat);
        System.out.println("The smallest double value is " + smallestDouble);
    }
}