Java Utililty Methods Double Number Create

List of utility methods to do Double Number Create

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Description

The list of methods to do Double Number Create are organized into topic(s).

Method

DoubletoDouble(Object val)
to Double 
if (val == null)
    return null;
if (val instanceof Number)
    return Double.valueOf(((Number) val).doubleValue());
return Double.valueOf(val.toString());
DoubletoDouble(Object val)
to Double 
if (val == null) {
    return 0D;
try {
    return Double.valueOf(trim(val.toString()));
} catch (Exception e) {
    return 0D;
doubletoDouble(Object val)
to Double 
if (val instanceof Number)
    return ((Number) val).doubleValue();
if (val == null)
    return +0.0;
if (val instanceof String) {
    try {
        return Double.parseDouble((String) val);
    } catch (NumberFormatException e) {
...
DoubletoDouble(Object value)
to Double 
if (value == null) {
    return new Double(0);
} else {
    return new Double(value.toString());
doubletoDouble(Object value)
to Double 
if (value instanceof Number)
    return ((Number) value).doubleValue();
else if (value == null)
    return 0;
else
    return Double.parseDouble(value.toString());
DoubletoDouble(Object value)
to Double 
try {
    if (value == null || EMPTY.equals(value)) {
        return null;
    return Double.valueOf(value.toString());
} catch (Exception e) {
    e.printStackTrace();
    return null;
...
DoubletoDouble(Object value)
Convert an Object to a Double. 
if (value == null)
    return null;
if (value instanceof Double)
    return (Double) value;
if (value instanceof String) {
    if ("".equals((String) value))
        return null;
    return new Double((String) value);
...
DoubletoDouble(Object value)
to Double 
return toDouble(value, null);
doubletoDouble(Object value, double nullValue)
to Double 
if (value == null)
    return nullValue;
if (value instanceof Number)
    return ((Number) value).doubleValue();
else
    return Double.parseDouble(value.toString());
DoubletoDouble(Object x)
to Double 
if (x instanceof Number) {
    return ((Number) x).doubleValue();
return Double.valueOf(x.toString());