prefuse.data.parser

Class DoubleParser

java.lang.Object

prefuse.data.parser.DoubleParser

All Implemented Interfaces:

DataParser

public class DoubleParser
extends java.lang.Object
implements DataParser

DataParser instance that parses double values from a text string.

Constructor Summary

Constructors

Constructor and Description
DoubleParser()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canParse(java.lang.String text) Indicates if the given text string can be successfully parsed by this parser.
java.lang.String	format(java.lang.Object value) Get a String representation for the given value.
java.lang.Class	getType() Returns double.class.
java.lang.Object	parse(java.lang.String text) Parse the given text string to a data value.
static double	parseDouble(java.lang.String text) Parse a double value from a text string.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleParser

public DoubleParser()

Method Detail

getType

public java.lang.Class getType()

Returns double.class.

Specified by:

getType in interface DataParser

Returns:

the parsed data type for this parser as a Java Class instance

See Also:

DataParser.getType()

format

public java.lang.String format(java.lang.Object value)

Description copied from interface: DataParser

Get a String representation for the given value.

Specified by:

format in interface DataParser

Parameters:

value - the object value to format

Returns:

a formatted String representing the input value

See Also:

DataParser.format(java.lang.Object)

canParse

public boolean canParse(java.lang.String text)

Description copied from interface: DataParser

Indicates if the given text string can be successfully parsed by this parser.

Specified by:

canParse in interface DataParser

Parameters:

text - the text string to check for parsability

Returns:

true if the string can be successfully parsed into this parser's data type, false otherwise

See Also:

DataParser.canParse(java.lang.String)

parse

public java.lang.Object parse(java.lang.String text)
                       throws DataParseException

Description copied from interface: DataParser

Parse the given text string to a data value.

Specified by:

parse in interface DataParser

Parameters:

text - the text string to parse

Returns:

the parsed data value, which will be an instance of the Class returned by the DataParser.getType() method

Throws:

DataParseException - if an error occurs during parsing

See Also:

DataParser.parse(java.lang.String)

parseDouble

public static double parseDouble(java.lang.String text)
                          throws DataParseException

Parse a double value from a text string.

Parameters:

text - the text string to parse

Returns:

the parsed double value

Throws:

DataParseException - if an error occurs during parsing