MaxVariablesDemo.java Source code

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Here is the source code for MaxVariablesDemo.java

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/*
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
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 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 */

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

        //integers
        byte largestByte = Byte.MAX_VALUE;
        short largestShort = Short.MAX_VALUE;
        int largestInteger = Integer.MAX_VALUE;
        long largestLong = Long.MAX_VALUE;

        //real numbers
        float largestFloat = Float.MAX_VALUE;
        double largestDouble = Double.MAX_VALUE;

        //other primitive types
        char aChar = 'S';
        boolean aBoolean = true;

        //Display them all.
        System.out.println("The largest byte value is " + largestByte + ".");
        System.out.println("The largest short value is " + largestShort + ".");
        System.out.println("The largest integer value is " + largestInteger + ".");
        System.out.println("The largest long value is " + largestLong + ".");

        System.out.println("The largest float value is " + largestFloat + ".");
        System.out.println("The largest double value is " + largestDouble + ".");

        if (Character.isUpperCase(aChar)) {
            System.out.println("The character " + aChar + " is uppercase.");
        } else {
            System.out.println("The character " + aChar + " is lowercase.");
        }
        System.out.println("The value of aBoolean is " + aBoolean + ".");
    }
}