all Null Or Zero BigDecimal - Java java.math

Java examples for java.math:BigDecimal

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Description

all Null Or Zero BigDecimal

Demo Code


//package com.java2s;
import java.math.BigDecimal;

public class Main {
    public static void main(String[] argv) throws Exception {
        BigDecimal values = new BigDecimal("1234");
        System.out.println(allNullOrZero(values));
    }/*from  ww  w.ja va  2s .  c o m*/

    /**
     * @return true if all values are either null or zero
     */
    public static boolean allNullOrZero(final BigDecimal... values) {
        for (final BigDecimal bd : values) {
            if (!isNullOrZero(bd)) {
                return false;
            }
        }
        return true;
    }

    /**
     * @return true if value ==null OR 0.
     */
    public static boolean isNullOrZero(final BigDecimal value) {
        return value == null || value.signum() == 0;
    }

    /**
     * If value is null return 0 otherwise the signum().
     * 
     * @param value
     * @return
     */
    public static int signum(final BigDecimal value) {
        return value == null ? 0 : value.signum();
    }
}

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