Example usage for java.lang Double toString

Introduction

In this page you can find the example usage for java.lang Double toString.

Prototype

public static String toString(double d)

Source Link

Document

Returns a string representation of the double argument.

Usage

From source file:Main.java

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

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 String doubleArr2String(Double[] doubleArray, String delimeter) {
    String str = "";
    for (int i = 0; i < doubleArray.length; i++) {
        str += delimeter + Double.toString(doubleArray[i]);
    }// www . j  av a2s.  co m
    if (!str.isEmpty())
        str = str.substring(1);
    return str;
}

From source file:Main.java

@SuppressLint("DefaultLocale")
public static String getPriceString(double price) {
    BigDecimal a1 = new BigDecimal(Double.toString(price));
    return String.valueOf(a1.doubleValue());
}

From source file:Main.java

public static String formatNumber(int number) {
    double kilo = ((double) number) / 1000;
    if (kilo > 1) {
        BigDecimal result = new BigDecimal(Double.toString(kilo));
        return result.setScale(1, BigDecimal.ROUND_HALF_UP).toPlainString() + "k";
    } else {//w  w  w  . j  av a  2s. co m
        return number + "";
    }
}

From source file:Main.java

/**
 * Sets an attribute on the specified node, with the given name and value
 *//*from   w  ww. j  a  va  2s . co m*/
public static void setDblValue(Node node, String name, double value) {
    setStrValue(node, name, Double.toString(value));
}

From source file:Main.java

public static final double round(double v, int scale) {
    if (scale < 0) {
        throw new IllegalArgumentException("The scale must be a positive integer or zero");
    }/*from   www  .  j av  a  2s  .  c  om*/
    BigDecimal b = new BigDecimal(Double.toString(v));
    BigDecimal one = new BigDecimal("1");
    return (b.divide(one, scale, BigDecimal.ROUND_HALF_UP)).doubleValue();
}

From source file:Main.java

public static double div(double v1, double v2, int scale) {
    if (scale < 0) {
        throw new IllegalArgumentException("The scale must be a positive integer or zero");
    }/* w w w .  j a va2 s . c om*/
    BigDecimal b1 = new BigDecimal(Double.toString(v1));
    BigDecimal b2 = new BigDecimal(Double.toString(v2));
    return b1.divide(b2, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
}

From source file:Main.java

public static double round(double paramDouble, int paramInt) {
    if (paramInt < 0) {
        throw new IllegalArgumentException("The   scale   must   be   a   positive   integer   or   zero");
    }/*from ww w. j ava2  s  .  c om*/
    return new BigDecimal(Double.toString(paramDouble)).divide(new BigDecimal("1"), paramInt, 5).doubleValue();
}