Java Decimal Format adjustDoubleNumber(Double doubleNumber, int maxIntPart, int maxFloatPart)

Description

adjust Double Number

License

Open Source License

Declaration

public static Double adjustDoubleNumber(Double doubleNumber, int maxIntPart, int maxFloatPart) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.text.NumberFormat;
import java.text.ParseException;
import java.util.*;

public class Main {
    public static Double adjustDoubleNumber(Double doubleNumber, int maxIntPart, int maxFloatPart) {
        NumberFormat numberFormat = NumberFormat.getInstance(Locale.getDefault());
        numberFormat.setMaximumFractionDigits(maxFloatPart);
        numberFormat.setMaximumIntegerDigits(maxIntPart);
        numberFormat.setMinimumFractionDigits(maxFloatPart);
        try {// w w  w. j  a v a  2 s.  c om
            doubleNumber = numberFormat.parse(numberFormat.format(doubleNumber)).doubleValue();
        } catch (ParseException e) {
            new RuntimeException("The adjustDecimalNumber method haved an exception", e);
        }
        return doubleNumber;
    }
}

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4. decimal2percent(double decimal, int pos)
5. decimal2string(BigDecimal arg, Locale loc)
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