Package net.codecrete.qrbill.generator

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	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 java.lang.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