Example usage for java.lang Double valueOf

Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public static Double valueOf(double d)

Source Link

Document

Returns a Double instance representing the specified double value.

Usage

From source file:Main.java

protected static String format(String value) {
    Double myNumber = Double.valueOf(value);
    NumberFormat format = NumberFormat.getInstance();
    format.setMinimumFractionDigits(3);/*from   w w w  . j a v a 2 s .  c  o  m*/
    format.setMaximumFractionDigits(3);
    format.setGroupingUsed(false);
    return format.format(myNumber);
}

From source file:Main.java

public static double sub(double value1, double value2) {
    BigDecimal b1 = new BigDecimal(Double.valueOf(value1));
    BigDecimal b2 = new BigDecimal(Double.valueOf(value2));
    return b1.subtract(b2).doubleValue();
}

From source file:Main.java

public static double mul(double value1, double value2) {
    BigDecimal b1 = new BigDecimal(Double.valueOf(value1));
    BigDecimal b2 = new BigDecimal(Double.valueOf(value2));
    return b1.multiply(b2).doubleValue();
}

From source file:Main.java

public static String randomCode(int length) {
    int seed = Double.valueOf(Math.pow(10, length)).intValue();
    return String.format("%0" + length + "d", (r.nextInt(seed)));
}

From source file:Main.java

protected static double mGetDoubleValueOf(String pVal) {
    if (pVal == null || pVal.isEmpty())
        return 0;
    return Double.valueOf(pVal);
}

From source file:Main.java

public static void staticMethod() {
    Integer intObj1 = Integer.valueOf(100);
    Integer intObj2 = Integer.valueOf("2014");
    Double doubleObj1 = Double.valueOf(10.45);
    Double doubleObj2 = Double.valueOf("234.56");
    Character charObj1 = Character.valueOf('A');
}

From source file:Main.java

public static double format2(double input) {
    DecimalFormat df = new DecimalFormat("#.00");
    return Double.valueOf(df.format(input));
}

From source file:Main.java

public static double toDouble(Object srcStr, double defaultValue) {
    try {// w w w  . j  ava2s .c  o m
        if (srcStr != null) {
            return Double.valueOf(srcStr.toString().replaceAll(",", ""));
        }
    } catch (Exception e) {
        ;
    }
    return defaultValue;
}

From source file:Main.java

public static Double diff(Double d1, Double d2) {
    if (d1 == null)
        d1 = Double.valueOf(0);
    if (d2 == null)
        d2 = Double.valueOf(0);/*from ww  w .j a v a 2  s  . c  om*/
    return d1 - d2;
}

From source file:Main.java

public static boolean isDouble(String str) {
    try {/*from  ww  w.  ja v  a  2 s.c o  m*/
        Double.valueOf(str);
        return true;
    } catch (Exception e) {
    }
    return false;
}