Example usage for java.math BigDecimal BigDecimal

Introduction

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

Prototype

public BigDecimal(long val)

Source Link

Document

Translates a long into a BigDecimal .

Usage

From source file:Main.java

public static String str2Bi(String d) {
    BigDecimal bigDecimal = new BigDecimal(d);
    bigDecimal = bigDecimal.setScale(2, BigDecimal.ROUND_HALF_UP);
    return bigDecimal.toString();
}

From source file:Main.java

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

}

From source file:Main.java

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

}

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 double mul(double d1, double d2) {
    BigDecimal b1 = new BigDecimal(Double.toString(d1));
    BigDecimal b2 = new BigDecimal(Double.toString(d2));
    return b1.multiply(b2).doubleValue();

}

From source file:Main.java

public static double add(double v1, double v2) {
    BigDecimal a = new BigDecimal(v1);
    BigDecimal b = new BigDecimal(v2);
    BigDecimal c = a.add(b);/*from   w ww . jav  a2s .c  o  m*/
    return c.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
}

From source file:Main.java

public static double mul(double v1, double v2) {
    BigDecimal a = new BigDecimal(v1);
    BigDecimal b = new BigDecimal(v2);
    BigDecimal c = a.multiply(b);
    return c.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
}

From source file:Main.java

public static String convertToNormal(String str) {
    BigDecimal db = new BigDecimal(str);
    return db.toPlainString();
}

From source file:Main.java

public static Double mul(Double v1, Double v2) {
    BigDecimal b1 = new BigDecimal(Double.toString(v1));
    BigDecimal b2 = new BigDecimal(Double.toString(v2));
    double m = b1.multiply(b2).doubleValue();
    return m;// w  w  w  .j a v  a  2  s . co  m
}

From source file:Main.java

public static float subFloat(Float v1, Float v2) {
    BigDecimal b1 = new BigDecimal(Float.toString(v1));
    BigDecimal b2 = new BigDecimal(Float.toString(v2));
    return b1.subtract(b2).floatValue();
}