Class Strings

java.lang.Object

net.codecrete.qrbill.generator.Strings

public class Strings
extends Object

Helper function for processing strings.

Method Summary

Modifier and Type	Method	Description
static boolean	isNullOrEmpty(String value)	Tests if a string is null or empty
static String	spacesCleaned(String value)	Returns a string without leading and trailing spaces and with all consecutive space characters replaced by a single space.
static String	trimmed(String value)	Returns string with leading and trailing whitespace removed
static String	whiteSpaceRemoved(String value)	Returns string without white space

Methods inherited from class Object

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

Method Details

trimmed

public static String trimmed(String value)

Returns string with leading and trailing whitespace removed

For empty strings or null, null is returned.

Parameters:

value - string to trim or null

Returns:

trimmed string

whiteSpaceRemoved

public static String whiteSpaceRemoved(String value)

Returns string without white space

Parameters:

value - string to process (non-null)

Returns:

resulting string with all whitespace removed

isNullOrEmpty

public static boolean isNullOrEmpty(String value)

Tests if a string is null or empty

A string consisting of all whitespace is considered empty.

Parameters:

value - string to test

Returns:

boolean indicating if string is null or empty

spacesCleaned

public static String spacesCleaned(String value)

Returns a string without leading and trailing spaces and with all consecutive space characters replaced by a single space.

Whitespace other than space characters are not cleaned.

Parameters:

value - string to clean (non-null)

Returns:

cleaned string