com.martiansoftware.jsap.stringparsers
Class DoubleStringParser

java.lang.Object
  com.martiansoftware.jsap.StringParser
      com.martiansoftware.jsap.stringparsers.DoubleStringParser

public class DoubleStringParser

extends StringParser

A StringParser for parsing Doubles. The parse() method delegates the actual parsing to new Double(String). If a NumberFormatException is thrown by new Double(String), it is encapsulated in a ParseException and re-thrown.

Author:

Marty Lamb

See Also:

StringParser, Double

Constructor Summary

DoubleStringParser()
Deprecated. Use getParser() or, even better, JSAP.DOUBLE_PARSER.

Method Summary

static DoubleStringParser	getParser() Returns a DoubleStringParser.
Object	parse(String arg) Parses the specified argument into a Double.

Methods inherited from class com.martiansoftware.jsap.StringParser

setUp, tearDown

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DoubleStringParser

public DoubleStringParser()

Deprecated. Use getParser() or, even better, JSAP.DOUBLE_PARSER.

Creates a new DoubleStringParser.

Method Detail

getParser

public static DoubleStringParser getParser()

Returns a DoubleStringParser.

Convenient access to the only instance returned by this method is available through JSAP.DOUBLE_PARSER.

Returns:

a DoubleStringParser.

parse

public Object parse(String arg)
             throws ParseException

Parses the specified argument into a Double. This method simply delegates the actual parsing to new Double(String). If a NumberFormatException is thrown by new Double(String), it is encapsulated in a ParseException and re-thrown.

Specified by:

parse in class StringParser

Parameters:

arg - the argument to parse

Returns:

a Double object with the value contained in the specified argument.

Throws:

ParseException - if new Double(arg) throws a NumberFormatException.

See Also:

Double, StringParser.parse(String)