Java Number Round roundedDollarValue(double d)

Description

rounded Dollar Value

License

Apache License

Declaration

public static String roundedDollarValue(double d) 

Method Source Code

//package com.java2s;
/*/*w  w  w .ja  v a2s  .c  o  m*/
 *   Copyright 2006-2016, Rathravane LLC
 *
 *   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.
 */

public class Main {
    public static String roundedDollarValue(double d) {
        return numberValue(Math.round(d));
    }

    public static String numberValue(long units) {
        final StringBuffer sb = new StringBuffer();

        final String raw = "" + units;
        final int count = raw.length();
        final int firstPart = count % 3;
        int printed = 3 - firstPart;
        for (int i = 0; i < count; i++) {
            if (printed == 3) {
                if (sb.length() > 0) {
                    sb.append(',');
                }
                printed = 0;
            }
            sb.append(raw.charAt(i));
            printed++;
        }

        return sb.toString();
    }
}

Related

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2. rounded(double value, int places, int ceilOrFloor)
3. ROUNDED_DIV(long a, long b)
4. rounded_shift_down(long x, int n)
5. roundedApply(double value, double percent, double delta)
6. roundedLog(double value, double exponent)
7. roundedLog10(int n)
8. roundedSatisfaction(double value)
9. rounder(float value, int digits)