Example usage for java.lang Double parseDouble

Introduction

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

Prototype

public static double parseDouble(String s) throws NumberFormatException

Source Link

Document

Returns a new double initialized to the value represented by the specified String , as performed by the valueOf method of class Double .

Usage

From source file:Main.java

public static double getFormatted(double d) {
    DecimalFormat df = new DecimalFormat("#.000000000000000");
    String s = df.format(d);//w  w  w. j  a va  2 s.  c  om
    double d2 = Double.parseDouble(s);
    return d2;
}

From source file:Main.java

public static double parseDouble(String str, double defaultValue) {
    double i = defaultValue;
    if (str != null && !str.equals("")) {
        try {//w w w  .ja va2s .c om
            i = Double.parseDouble(str);
        } catch (NumberFormatException e) {
            // TODO Auto-generated catch block
            i = defaultValue;
        }
    }
    return i;
}

From source file:Main.java

public static double divAddGoods(String value1, String value2) {
    if ("0.".equals(value2)) {
        value2 = "1";
    }//  w ww  .ja  v a2s .co  m

    double v1 = Double.parseDouble(value1);
    double v2 = Double.parseDouble(value2);
    BigDecimal b1 = new BigDecimal(v1);
    BigDecimal b2 = new BigDecimal((v2));
    return b1.divide(b2, 2, BigDecimal.ROUND_HALF_UP).doubleValue();
}

From source file:Main.java

public static String formatPrice(String price) {
    String tempPrice = "0";
    if (null != price && !"".equals(price)) {
        double d = Double.parseDouble(price);
        if (d != 0) {
            DecimalFormat df = new DecimalFormat("##0.00");
            tempPrice = df.format(Double.parseDouble(price));
        }//  www.j a v a2 s  . c om
    }
    return tempPrice;
}

From source file:Main.java

public static double[] StrArrayToDouble(String[] arr) {
    double[] nums = new double[arr.length];
    for (int i = 0; i < nums.length; i++) {
        nums[i] = Double.parseDouble(arr[i]);
    }/* w  ww. j a  v a2 s. c o m*/
    return nums;
}

From source file:Main.java

public static double formatDouble(double raw) {
    String res = df.format(raw).replaceAll(",", ".");
    return Double.parseDouble(res);
}

From source file:Main.java

public static double position(String s, List<String> ss) {
    double p = -1d;
    for (int i = 0; i < ss.size(); i++) {
        if (s.equals(ss.get(i))) {
            p = Double.parseDouble(i + "");
            break;
        }// www  .ja  v a  2s.  c  om
    }
    return p;
}

From source file:Main.java

public static double parseDouble(String number) {
    try {/* w  w  w .j a  v  a2 s .  c o  m*/
        return Double.parseDouble(number);
    } catch (Exception e) {
        return 0.0;
    }
}

From source file:Main.java

public static String mode(String freq) {
    String ret = "";
    double f = Double.parseDouble(freq);
    if (f > 1.8 && f < 1.843)
        ret = "CW";
    else if (f >= 1.843 && f < 2.0)
        ret = "LSB";
    else if (f >= 3.5 && f < 3.57)
        ret = "CW";
    else if (f >= 3.57 && f < 3.6)
        ret = "RTTY";
    else if (f >= 3.6 && f < 3.845)
        ret = "LSB";
    else if (f >= 3.845 && f <= 3.88)
        ret = "SSTV";
    else if (f > 3.88 && f < 3.9)
        ret = "AM";
    else if (f > 3.9 && f < 4.0)
        ret = "LSB";
    else if (f >= 7.0 && f < 7.04)
        ret = "CW";
    else if (f >= 7.04 && f <= 7.045)
        ret = "RTTY";
    else if (f > 7.045 && f < 7.07)
        ret = "CW";
    else if (f >= 7.07 && f <= 7.075)
        ret = "PSK31";
    else if (f > 7.075 && f <= 7.08)
        ret = "JT65";
    else if (f > 7.08 && f < 7.125)
        ret = "CW";
    else if (f >= 7.125 && f < 7.290)
        ret = "LSB";
    else if (f >= 7.290 && f <= 7.3)
        ret = "AM";
    else if (f >= 10.1 && f < 10.13)
        ret = "CW";
    else if (f >= 10.13 && f <= 10.14)
        ret = "RTTY";
    else if (f > 10.14 && f <= 10.15)
        ret = "CW";
    else if (f >= 14.0 && f < 14.07)
        ret = "CW";
    else if (f >= 14.07 && f <= 14.095)
        ret = "RTTY";
    else if (f >= 14.095 && f < 14.15)
        ret = "CW";
    else if (f >= 14.15 && f < 14.35)
        ret = "USB";
    else if (f >= 18.068 && f < 18.11)
        ret = "CW";
    else if (f >= 18.11 && f <= 18.168)
        ret = "USB";
    else if (f >= 21.0 && f < 21.07)
        ret = "CW";
    else if (f >= 21.07 && f < 21.11)
        ret = "RTTY";
    else if (f >= 21.11 && f < 21.2)
        ret = "CW";
    else if (f >= 21.2 && f <= 21.45)
        ret = "USB";
    else if (f >= 24.890 && f < 24.93)
        ret = "CW";
    else if (f >= 24.93 && f <= 24.99)
        ret = "USB";
    else if (f >= 28.0 && f <= 28.3)
        ret = "CW";
    else if (f >= 28.3 && f < 29.0)
        ret = "USB";
    else if (f >= 29.0 && f < 29.2)
        ret = "AM";
    else if (f >= 29.2 && f < 29.7)
        ret = "FM";
    else if (f >= 50.0 && f < 50.1)
        ret = "CW";
    else if (f >= 50.1 && f < 52.0)
        ret = "USB";
    else if (f >= 52.0 && f <= 54.0)
        ret = "FM";
    return ret;//from   ww  w.  ja  v a2s.  c  o  m
}

From source file:Main.java

public static Double toDecimal(Double value) {

    DecimalFormat df = new DecimalFormat("#.000000");
    df.setRoundingMode(RoundingMode.DOWN);

    return Double.parseDouble(df.format(value));
}