Fall Through without break - Java Language Basics

Java examples for Language Basics:switch

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Description

Fall Through without break

Demo Code

public class SwitchDemoFallThrough {

    public static void main(String[] args) {
        java.util.ArrayList<String> futureMonths = new java.util.ArrayList<String>();

        int month = 8;

        switch (month) {
        case 1:/*www  .ja  va2  s .  c  o  m*/
            futureMonths.add("January");
        case 2:
            futureMonths.add("February");
        case 3:
            futureMonths.add("March");
        case 4:
            futureMonths.add("April");
        case 5:
            futureMonths.add("May");
        case 6:
            futureMonths.add("June");
        case 7:
            futureMonths.add("July");
        case 8:
            futureMonths.add("August");
        case 9:
            futureMonths.add("September");
        case 10:
            futureMonths.add("October");
        case 11:
            futureMonths.add("November");
        case 12:
            futureMonths.add("December");
            break;
        default:
            break;
        }

        if (futureMonths.isEmpty()) {
            System.out.println("Invalid month number");
        } else {
            for (String monthName : futureMonths) {
                System.out.println(monthName);
            }
        }
    }
}

/*
 * Copyright (c) 1995, 2011, 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
 *     notice, this list of conditions and the following disclaimer in the
 *     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,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

Result


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