Java BigDecimal hasSignedChanged(final BigDecimal v1, final BigDecimal v2)

Description

has Signed Changed

License

Apache License

Return

true if v1.signum() != v2.signum().

Declaration

public static boolean hasSignedChanged(final BigDecimal v1, final BigDecimal v2) 

Method Source Code

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

import java.math.BigDecimal;

public class Main {
    /**/*from  w w w  . j  ava2 s  . co  m*/
     * @return true if v1.signum() != v2.signum().
     */
    public static boolean hasSignedChanged(final BigDecimal v1, final BigDecimal v2) {
        return signum(v1) != signum(v2);
    }

    /**
     * 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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