de.alpharogroup.string

Class StringExtensions

java.lang.Object

de.alpharogroup.string.StringExtensions

public class StringExtensions
extends Object

Constructor Summary

Constructors

Constructor and Description
StringExtensions()

Method Summary

Modifier and Type	Method and Description
static String	addDoubleQuotationMarks(String s) Puts to the given String at the start and end quotes.
static String	addSingleQuotationMarks(String s) Puts to the given String at the start and end quotes.
static String	firstCharacterToLowerCase(String fieldName) Sets the first character from the given string to lower case and returns it.
static String	firstCharacterToUpperCase(String fieldName) Sets the first character from the given string to upper case and returns it.
static boolean	isNullOrEmpty(String str) The method isNullOrEmpty(String) checks if the given String is empty or null.
static boolean	isNumber(String testString) Checks if the given String is an Number.
static String	lastCharacter(String str) Gets the last character of the given String object.
static String	removeQuotationMarks(String s) Removes from the given String at the start and end quotes.
static String	replaceLast(String original, String findString, String replacement) Replaces the last occurrence of a String within another String.
static String	toUnicode(String toUnicode, boolean toLowerCase) Converts all characters from the given String to unicodes characters encoded like \uxxxx.
static String	toUnicodeChars(String s, boolean toLowerCase) Converts all characters from the given String to unicodes characters encoded like \uxxxx.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringExtensions

public StringExtensions()

Method Detail

addDoubleQuotationMarks

public static final String addDoubleQuotationMarks(String s)

Puts to the given String at the start and end quotes.

Parameters:

s - The String to handle.

Returns:

The String with quotes.

addSingleQuotationMarks

public static final String addSingleQuotationMarks(String s)

Puts to the given String at the start and end quotes.

Parameters:

s - The String to handle.

Returns:

The String with quotes.

firstCharacterToLowerCase

public static final String firstCharacterToLowerCase(String fieldName)

Sets the first character from the given string to lower case and returns it. Example:
Given fieldName: UserName
Result: userName

Parameters:

fieldName - The String to modify.

Returns:

The modified string.

firstCharacterToUpperCase

public static final String firstCharacterToUpperCase(String fieldName)

Sets the first character from the given string to upper case and returns it. Example:
Given fieldName: userName
Result: UserName

Parameters:

fieldName - The String to modify.

Returns:

The modified string.

isNullOrEmpty

public static final boolean isNullOrEmpty(String str)

The method isNullOrEmpty(String) checks if the given String is empty or null.

Parameters:

str - The String to check.

Returns:

true if the given String is empty or null otherwise false.

isNumber

public static final boolean isNumber(String testString)

Checks if the given String is an Number.

Parameters:

testString - The String to check.

Returns:

true if the given String is a number otherwise false.

lastCharacter

public static String lastCharacter(String str)

Gets the last character of the given String object.

Parameters:

str - the str

Returns:

the last character

removeQuotationMarks

public static final String removeQuotationMarks(String s)

Removes from the given String at the start and end quotes.

Parameters:

s - The String to handle.

Returns:

The String without quotes.

replaceLast

public static final String replaceLast(String original,
                                       String findString,
                                       String replacement)

Replaces the last occurrence of a String within another String.

Parameters:

original - The String to search.

findString - The search pattern.

replacement - Replace with that String.

Returns:

Returns a new String with the replaced Strings.

toUnicode

public static String toUnicode(String toUnicode,
                               boolean toLowerCase)

Converts all characters from the given String to unicodes characters encoded like \uxxxx.

Parameters:

toUnicode - The String to convert.

toLowerCase - If true the letters from the unicode characters are lower case.

Returns:

The converted String.

toUnicodeChars

public static String toUnicodeChars(String s,
                                    boolean toLowerCase)

Converts all characters from the given String to unicodes characters encoded like \uxxxx.

Parameters:

s - The String to convert.

toLowerCase - If true the letters from the unicode characters are lower case.

Returns:

The converted String.