Example usage for java.math BigDecimal subtract

Introduction

In this page you can find the example usage for java.math BigDecimal subtract.

Prototype

public BigDecimal subtract(BigDecimal subtrahend)

Source Link

Document

Returns a BigDecimal whose value is (this - subtrahend) , and whose scale is max(this.scale(), subtrahend.scale()) .

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    BigDecimal bd1 = new BigDecimal("123456789.0123456890");

    // Create via a long
    BigDecimal bd2 = BigDecimal.valueOf(123L);
    bd1 = bd1.subtract(bd2);

}

From source file:Main.java

public static void main(String[] args) {

    BigDecimal bg1 = new BigDecimal("100.123");
    BigDecimal bg2 = new BigDecimal("50.56");

    // subtract bg1 with bg2 and assign result to bg3
    BigDecimal bg3 = bg1.subtract(bg2);

    String str = "The Result of Subtraction is " + bg3;

    // print bg3 value
    System.out.println(str);/*  ww w .  j  a v  a  2s .c  om*/
}

From source file:MainClass.java

public static void main(String argv[]) {
    BigDecimal first = new BigDecimal("3419229223372036854775807.23343");
    BigDecimal second = new BigDecimal("2.0");
    System.out.println(first.add(second));
    System.out.println(first.subtract(second));
    System.out.println(first.divide(second));
    System.out.println(first.equals(second));
    System.out.println(first.abs());
    System.out.println(first.max(second));
    System.out.println(first.min(second));
    System.out.println(first.remainder(second));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    // Create via a string
    BigDecimal bd1 = new BigDecimal("123456789.0123456890");

    // Create via a long
    BigDecimal bd2 = BigDecimal.valueOf(123L);

    bd1 = bd1.add(bd2);/*from   w ww.  ja  v a 2s .  c o m*/
    bd1 = bd1.multiply(bd2);
    bd1 = bd1.subtract(bd2);
    bd1 = bd1.divide(bd2, BigDecimal.ROUND_UP);
    bd1 = bd1.negate();
}

From source file:Main.java

public static void main(String[] args) {
    BigDecimal decimalA = new BigDecimal("123456789012345");
    BigDecimal decimalB = new BigDecimal("10");

    decimalA = decimalA.add(decimalB);//from ww  w  .  j a v a  2s . co  m
    System.out.println("decimalA = " + decimalA);

    decimalA = decimalA.multiply(decimalB);
    System.out.println("decimalA = " + decimalA);

    decimalA = decimalA.subtract(decimalB);
    System.out.println("decimalA = " + decimalA);

    decimalA = decimalA.divide(decimalB);
    System.out.println("decimalA = " + decimalA);

    decimalA = decimalA.pow(2);
    System.out.println("decimalA = " + decimalA);

    decimalA = decimalA.negate();
    System.out.println("decimalA = " + decimalA);
}

From source file:BigDecimalInvoiceApp.java

public static void main(String[] args) {
    double subtotal = 123.123;

    double discountPercent = 0.2;
    BigDecimal decimalSubtotal = new BigDecimal(Double.toString(subtotal));
    decimalSubtotal = decimalSubtotal.setScale(2, RoundingMode.HALF_UP);
    BigDecimal decimalDiscountPercent = new BigDecimal(Double.toString(discountPercent));

    BigDecimal discountAmount = decimalSubtotal.multiply(decimalDiscountPercent);
    discountAmount = discountAmount.setScale(2, RoundingMode.HALF_UP);

    BigDecimal totalBeforeTax = decimalSubtotal.subtract(discountAmount);
    BigDecimal salesTaxPercent = new BigDecimal(".05");
    BigDecimal salesTax = salesTaxPercent.multiply(totalBeforeTax);
    salesTax = salesTax.setScale(2, RoundingMode.HALF_UP);
    BigDecimal total = totalBeforeTax.add(salesTax);

    NumberFormat currency = NumberFormat.getCurrencyInstance();
    NumberFormat percent = NumberFormat.getPercentInstance();

    String message = "Subtotal:         " + currency.format(decimalSubtotal) + "\n" + "Discount percent: "
            + percent.format(decimalDiscountPercent) + "\n" + "Discount amount:  "
            + currency.format(discountAmount) + "\n" + "Total before tax: " + currency.format(totalBeforeTax)
            + "\n" + "Sales tax:        " + currency.format(salesTax) + "\n" + "Invoice total:    "
            + currency.format(total) + "\n";

    System.out.println(message);/*from w  w w  .jav  a2  s  . c  o  m*/

}

From source file:Main.java

public static BigDecimal subtract(BigDecimal num1, BigDecimal num2) {
    // TODO Auto-generated method stub
    return num1.subtract(num2);
}

From source file:Main.java

public static List<BigDecimal> intervals(final List<BigDecimal> list) {
    // list must be sorted for interval calculation
    Collections.sort(list);//  www.  j a  va 2s  .  co m
    final List<BigDecimal> retVal = new ArrayList<BigDecimal>();
    BigDecimal before = list.get(0);
    for (int i = 1; i < list.size(); i++) {
        final BigDecimal current = list.get(i);
        retVal.add(current.subtract(before));
        before = current;
    }
    return retVal;
}

From source file:Main.java

public static double sub(String d1, String d2) {
    BigDecimal b1 = new BigDecimal(d1);
    BigDecimal b2 = new BigDecimal(d2);
    return b1.subtract(b2).doubleValue();

}

From source file:Main.java

public static final double sub(String v1, String v2) {
    BigDecimal b1 = new BigDecimal(v1);
    BigDecimal b2 = new BigDecimal(v2);
    return (b1.subtract(b2)).doubleValue();
}