format double value as String - Java java.lang

Java examples for java.lang:double Format

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Description

format double value as String

Demo Code

/*/*from   w  w  w  .  j  a v  a2  s . c  om*/
 * Copyright 2013-2014 MARSEC-XL International Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;
import java.text.DecimalFormat;

public class Main {
    public static void main(String[] argv) throws Exception {
        double angle = 2.45678;
        System.out.println(format(angle));
    }

    public static final String UNIT = "?";
    public static final String SHORT_ANGLE_FORMAT = "0.00";

    public static final String format(double angle) {
        return new DecimalFormat(SHORT_ANGLE_FORMAT).format(angle) + " "
                + UNIT;
    }
}

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