Format double type value - Java Language Basics

Java examples for Language Basics:Number Format

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Description

Format double type value

Demo Code

import java.util.Calendar;
import java.util.Locale;

public class TestFormat {

    public static void main(String[] args) {
        long n = 461012;
        System.out.format("%d%n", n);
        System.out.format("%08d%n", n);
        System.out.format("%+8d%n", n);
        System.out.format("%,8d%n", n);
        System.out.format("%+,8d%n%n", n);

        double pi = Math.PI;
        System.out.format("%f%n", pi);
        System.out.format("%.3f%n", pi);
        System.out.format("%10.3f%n", pi);
        System.out.format("%-10.3f%n", pi);
        System.out.format(Locale.FRANCE, "%-10.4f%n%n", pi);

        Calendar c = Calendar.getInstance();
        System.out.format("%tB %te, %tY%n", c, c, c);
        System.out.format("%tl:%tM %tp%n", c, c, c);
        System.out.format("%tD%n", c);
    }/*from ww  w .  ja  v  a  2 s .  c  o  m*/
}

/*
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 *
 * 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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