org.gicentre.geomap.io

Class NumberParser

java.lang.Object

org.gicentre.geomap.io.NumberParser

public final class NumberParser
extends java.lang.Object

Various number parsing utilities. This code is based on the class provided as part of the Geotools OpenSource mapping toolkit - www.geotools.org/ under the GNU Lesser General Public License.

Version:

2.3, 11th April 2006.

Author:

Geotools/GISToolkit modified by Jo Wood.

Constructor Summary

Constructors

Constructor and Description
NumberParser() Creates a new parser.

Method Summary

Modifier and Type	Method and Description
double	parseDouble(java.lang.CharSequence s, int start, int end) Parses a given block of text represented as a character sequence and extracts a double value from it.
double	parseDouble(java.lang.String s) Parses a given block of text and extracts a double value from it.
int	parseInt(java.lang.CharSequence s, int start, int end) Parses a given block of text represented as a character sequence and extracts an integer value from it.
int	parseInt(java.lang.String s) Parses a given block of text and extracts an integer value from it.
long	parseLong(java.lang.CharSequence s, int start, int end) Parses a given block of text represented as a character sequence and extracts a long value from it.
long	parseLong(java.lang.String s) Parses a given block of text and extracts a long value from it.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberParser

public NumberParser()

Creates a new parser.

Method Detail

parseInt

public int parseInt(java.lang.String s)
             throws java.lang.NumberFormatException

Parses a given block of text and extracts an integer value from it.

Parameters:

s - String to parse.

Returns:

Integer representation of the text.

Throws:

java.lang.NumberFormatException - If problem extracting integer from text.

parseInt

public int parseInt(java.lang.CharSequence s,
                    int start,
                    int end)
             throws java.lang.NumberFormatException

Parses a given block of text represented as a character sequence and extracts an integer value from it.

Parameters:

s - Character sequence to parse.

start - Index of start of character sequence marking section to parse.

end - Index of end of character sequence marking section to parse.

Returns:

Integer representation of the text.

Throws:

java.lang.NumberFormatException - If problem extracting integer from character sequence.

parseLong

public long parseLong(java.lang.String s)

Parses a given block of text and extracts a long value from it.

Parameters:

s - String to parse.

Returns:

Long representation of the text.

Throws:

java.lang.NumberFormatException - If problem extracting long from text.

parseLong

public long parseLong(java.lang.CharSequence s,
                      int start,
                      int end)
               throws java.lang.NumberFormatException

Parses a given block of text represented as a character sequence and extracts a long value from it.

Parameters:

s - Character sequence to parse.

start - Index of start of character sequence marking section to parse.

end - Index of end of character sequence marking section to parse.

Returns:

Long representation of the text.

Throws:

java.lang.NumberFormatException - If problem extracting long from character sequence.

parseDouble

public double parseDouble(java.lang.String s)
                   throws java.lang.NumberFormatException

Parses a given block of text and extracts a double value from it.

Parameters:

s - String to parse.

Returns:

Double representation of the text.

Throws:

java.lang.NumberFormatException - If problem extracting double from text.

parseDouble

public double parseDouble(java.lang.CharSequence s,
                          int start,
                          int end)
                   throws java.lang.NumberFormatException

Parses a given block of text represented as a character sequence and extracts a double value from it.

Parameters:

s - Character sequence to parse.

start - Index of start of character sequence marking section to parse.

end - Index of end of character sequence marking section to parse.

Returns:

Double representation of the text.

Throws:

java.lang.NumberFormatException - If problem extracting double from character sequence.