Here you can find the source of subtract(BigDecimal one, BigDecimal another)
public static BigDecimal subtract(BigDecimal one, BigDecimal another)
//package com.java2s; //License from project: Apache License import java.math.BigDecimal; public class Main { public static BigDecimal subtract(BigDecimal one, BigDecimal another) { return one.subtract(another); }// w w w .j a v a 2s. co m }