Java Number Format formatNumber(Double val, int numDec, int width)

Here you can find the source of formatNumber(Double val, int numDec, int width)

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Description

format Number

License

LGPL

Declaration 

public static String formatNumber(Double val, int numDec, int width)

Method Source Code

//package com.java2s;
//License from project: LGPL 

public class Main {
    public static final String UNKNOWN_VALUE = "-";

    public static String formatNumber(Double val, int numDec, int width) {
        if (val == null) {
            return String.format("%" + width + "s", UNKNOWN_VALUE);
        } else {//from  w w  w  . j av  a2s.c o  m
            return String.format("%" + width + "." + numDec + "f", val);
        }
    }
}

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