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 BigDecimal amtToBigDecimal(String bcdAmt) {
    BigDecimal bigDecimal = new BigDecimal(bcdAmt);
    bigDecimal.setScale(2, RoundingMode.HALF_UP);
    bigDecimal = bigDecimal.divide(new BigDecimal("100"), 2, RoundingMode.HALF_UP);
    return bigDecimal;
}

From source file:Main.java

public static int convertToInteger(String data) {
    BigDecimal num = new BigDecimal(data).setScale(NUM_AFTER_COM, BigDecimal.ROUND_HALF_UP);
    String res = num.toString().replace(".", "");
    return Integer.valueOf(res);
}

From source file:Main.java

public static String bytes2kb(long bytes) {
    BigDecimal filesize = new BigDecimal(bytes);
    BigDecimal megabyte = new BigDecimal(1024 * 1024);
    float returnValue = filesize.divide(megabyte, 2, BigDecimal.ROUND_UP).floatValue();
    if (returnValue > 1)
        return (returnValue + "MB");
    BigDecimal kilobyte = new BigDecimal(1024);
    returnValue = filesize.divide(kilobyte, 2, BigDecimal.ROUND_UP).floatValue();
    return (returnValue + "KB");
}

From source file:Main.java

private static double getdPoint(double num) {
    double d = num;
    int fInt = (int) d;
    BigDecimal b1 = new BigDecimal(Double.toString(d));
    BigDecimal b2 = new BigDecimal(Integer.toString(fInt));
    double dPoint = b1.subtract(b2).floatValue();
    return dPoint;
}

From source file:Main.java

public static double getdPoint(double num) {
    double d = num;
    int fInt = (int) d;
    BigDecimal b1 = new BigDecimal(Double.toString(d));
    BigDecimal b2 = new BigDecimal(Integer.toString(fInt));
    double dPoint = b1.subtract(b2).floatValue();
    return dPoint;

}

From source file:Main.java

public static double returnMax(double v1, double v2) {
    BigDecimal b1 = new BigDecimal(v1);
    BigDecimal b2 = new BigDecimal(v2);
    return b1.max(b2).doubleValue();
}

From source file:Main.java

public static double returnMin(double v1, double v2) {
    BigDecimal b1 = new BigDecimal(v1);
    BigDecimal b2 = new BigDecimal(v2);
    return b1.min(b2).doubleValue();
}

From source file:Main.java

public static double round(double unrounded, int precision) {
    BigDecimal bd = new BigDecimal(unrounded);
    BigDecimal rounded = bd.setScale(precision, BigDecimal.ROUND_HALF_DOWN);
    return rounded.doubleValue();
}

From source file:Main.java

public static int getDurationToInt(long duration) {
    int d = 0;/*from  www.ja va2s . c om*/
    try {
        BigDecimal b = new BigDecimal(Long.toString(duration));
        BigDecimal one = new BigDecimal("1000");
        d = b.divide(one, 0, BigDecimal.ROUND_CEILING).intValue();
    } catch (Exception e) {
        e.printStackTrace();
        d = 0;
    }
    return d;
}

From source file:Main.java

public static double getBigDecimal_0(String strings) {
    double price = Double.parseDouble(strings);
    BigDecimal bg = new BigDecimal(price).setScale(0, BigDecimal.ROUND_UP);
    return bg.doubleValue();
}