net.codecrete.qrbill.generator

Class Strings

java.lang.Object

net.codecrete.qrbill.generator.Strings

public class Strings
extends java.lang.Object

Helper function for processing strings.

Method Summary

Modifier and Type	Method and Description
static boolean	isNullOrEmpty(java.lang.String value) Tests if a string is null or empty A string consisting of all whitespace is considered empty.
static java.lang.String	trimmed(java.lang.String value) Returns string with leading and trailing whitespace removed For empty strings, null is returned.
static java.lang.String	whiteSpaceRemoved(java.lang.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 Detail

trimmed

public static java.lang.String trimmed(java.lang.String value)

Returns string with leading and trailing whitespace removed

For empty strings, null is returned.

Parameters:

value - string to trim

Returns:

trimmed string

whiteSpaceRemoved

public static java.lang.String whiteSpaceRemoved(java.lang.String value)

Returns string without white space

Parameters:

value - string to process

Returns:

resulting string with all whitespace removed

isNullOrEmpty

public static boolean isNullOrEmpty(java.lang.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