org.placidus.util
Class StringUtil

java.lang.Object
  org.placidus.util.StringUtil

public class StringUtil
extends java.lang.Object

Class is a util class which helper functions for strings.

Constructor Summary

StringUtil()

Method Summary

static boolean	equals(java.lang.String str1, java.lang.String str2) Advanced compare of 2 strings: o) if both are null, true will be returned o) if only one of them is null or they does not match, false will be returned
static int	getCount(java.lang.String value, java.lang.String stringToSearchFor) Counts occurrence of given stringToSearchFor in given value
static long	getLong(java.lang.String value) Converts given string to long value, if given string is null or empty, 0 will be returned
static java.lang.String	getString(long value) Creates a string for the given long, if given long is 0, null will be returned
static boolean	isEmpty(java.lang.String str) Checks if given string is null or empty
static java.lang.String	replaceProperties(java.lang.String strContent, java.util.Map<java.lang.String,? extends java.lang.Object> params, java.lang.String startSymbol, java.lang.String endSymbol) replaces any occurense of a variable with given parameters
static java.util.List<java.lang.String>	splitStringToArrayList(java.lang.String pToSplit, java.lang.String pRegExp) To split given string with regexp into a List of strings
static int[]	toIntArray(java.util.List<java.lang.String> stringList) To convert the given List of strings into an int array

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtil

public StringUtil()

Method Detail

equals

public static boolean equals(java.lang.String str1,
                             java.lang.String str2)

Advanced compare of 2 strings: o) if both are null, true will be returned o) if only one of them is null or they does not match, false will be returned

Parameters:

str1 - to check

str2 - to check

Returns:

true if strings are equal, or both are null

isEmpty

public static boolean isEmpty(java.lang.String str)

Checks if given string is null or empty

Parameters:

str - to check

Returns:

true if given string is null or empty, otherwise false

getString

public static java.lang.String getString(long value)

Creates a string for the given long, if given long is 0, null will be returned

Parameters:

value - to convert

Returns:

String of given long value, null if given long value was 0

getLong

public static long getLong(java.lang.String value)

Converts given string to long value, if given string is null or empty, 0 will be returned

Parameters:

value - to convert

Returns:

long for given string or 0 if string is null or empty

getCount

public static int getCount(java.lang.String value,
                           java.lang.String stringToSearchFor)

Counts occurrence of given stringToSearchFor in given value

Parameters:

value - to search in

stringToSearchFor - string to search

Returns:

occurrencenumber

splitStringToArrayList

public static java.util.List<java.lang.String> splitStringToArrayList(java.lang.String pToSplit,
                                                                      java.lang.String pRegExp)

To split given string with regexp into a List of strings

Parameters:

pToSplit - string to split

pRegExp - regexp to use

Returns:

List of strings

toIntArray

public static int[] toIntArray(java.util.List<java.lang.String> stringList)

To convert the given List of strings into an int array

Parameters:

stringList - to convert

Returns:

int array for given List of strings, or null if list is null or empty

replaceProperties

public static java.lang.String replaceProperties(java.lang.String strContent,
                                                 java.util.Map<java.lang.String,? extends java.lang.Object> params,
                                                 java.lang.String startSymbol,
                                                 java.lang.String endSymbol)
                                          throws PlacidusException

replaces any occurense of a variable with given parameters

Parameters:

strContent - content to search/replace

params - parameter-values to replace

startSymbol - symbol which defines variable start

endSymbol - symbol which defines variable end

Returns:

new replaces stringcontent

Throws:

PlacidusException - if startsymbol doesnt has an end symbol