Java Utililty Methods Double Number Parse

List of utility methods to do Double Number Parse

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Description

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

Method

DoubletoDouble(final Object o, final String pattern)
to Double 
if (o == null) {
    return null;
} else if (o instanceof Double) {
    return (Double) o;
} else if (o instanceof Number) {
    return new Double(((Number) o).doubleValue());
} else if (o instanceof String) {
    return toDouble((String) o);
...
doubletoDouble(Locale locale, String value)
to Double 
value = value.trim();
ParsePosition pos = new ParsePosition(0);
Number result = NumberFormat.getInstance(locale).parse(value, pos);
if (pos.getIndex() != value.length())
    throw new NumberFormatException("Could not parse: " + value);
return result.doubleValue();
booleantryParseDoubleValue(String s, double[] result)
Try parse integer value from a string value 
NumberFormat format = NumberFormat.getNumberInstance();
ParsePosition position = new ParsePosition(0);
Object parsedValue = format.parseObject(s, position);
if (position.getErrorIndex() > -1) {
    return false;
if (position.getIndex() < s.length()) {
    return false;
...