Java Percentage Format formatPercentage(Double percentage)

Description

Formats a Double representing a percentage into a string

License

Apache License

Parameter

Parameter	Description
percentage	The percentage Double to be formatted

Return

A String with the formatted percentage

Declaration

public static String formatPercentage(Double percentage) 

Method Source Code

//package com.java2s;
/*//ww w  . java2  s  . c  o  m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.math.BigDecimal;

import java.text.DecimalFormat;

public class Main {
    static DecimalFormat percentageDecimalFormat = new DecimalFormat("##0.##%");

    /** Formats a Double representing a percentage into a string
     * @param percentage The percentage Double to be formatted
     * @return A String with the formatted percentage
     */
    public static String formatPercentage(Double percentage) {
        if (percentage == null)
            return "";
        return formatPercentage(percentage.doubleValue());
    }

    /** Formats a BigDecimal representing a percentage into a string
     * @param percentage The percentage Decimal to be formatted
     * @return A String with the formatted percentage
     */
    public static String formatPercentage(BigDecimal percentage) {
        if (percentage == null)
            return "";
        return percentageDecimalFormat.format(percentage);
    }

    /** Formats a double representing a percentage into a string
     * @param percentage The percentage double to be formatted
     * @return A String with the formatted percentage
     */
    public static String formatPercentage(double percentage) {
        return percentageDecimalFormat.format(percentage);
    }
}

Related

1. formatPercent(float p_num)
2. formatPercent1dp(double frac)
3. formatPercentage(double perc)
4. formatPercentage(double percentage)
5. formatPercentage(double percentage)
6. formatPercentage(int enumerator, int denominator)
7. formatTimePercent(long part, long tot)
8. getIntRoundPercent(double f)
9. getOneDecimalPercentFromDouble(double inValue)