strman

Class Strman

java.lang.Object

strman.Strman

public abstract class Strman
extends java.lang.Object

A String manipulation library without any dependencies

Method Summary

Modifier and Type	Method and Description
static java.lang.String	append(java.lang.String value, java.lang.String... appends) Appends Strings to value
static java.lang.String	appendArray(java.lang.String value, java.lang.String[] appends) Append an array of String to value
static java.util.Optional<java.lang.String>	at(java.lang.String value, int index) Get the character at index.
static java.lang.String	base64Decode(java.lang.String value) Decodes data encoded with MIME base64
static java.lang.String	base64Encode(java.lang.String value) Encodes data with MIME base64.
static java.lang.String[]	between(java.lang.String value, java.lang.String start, java.lang.String end) Returns an array with strings between start and end.
static java.lang.String	binDecode(java.lang.String value) Convert binary unicode (16 digits) string to string chars
static java.lang.String	binEncode(java.lang.String value) Convert string chars to binary unicode (16 digits)
static java.lang.String	capitalize(java.lang.String input) Converts the first character of string to upper case and the remaining to lower case.
static java.lang.String[]	chars(java.lang.String value) Returns a String array consisting of the characters in the String.
static java.util.Map<java.lang.Character,java.lang.Long>	charsCount(java.lang.String input) Counts the number of occurrences of each character in the string
static java.lang.String	collapseWhitespace(java.lang.String value) Replace consecutive whitespace characters with a single space.
static boolean	contains(java.lang.String value, java.lang.String needle) Verifies that the needle is contained in the value.
static boolean	contains(java.lang.String value, java.lang.String needle, boolean caseSensitive) Verifies that the needle is contained in the value.
static boolean	containsAll(java.lang.String value, java.lang.String[] needles) Verifies that all needles are contained in value.
static boolean	containsAll(java.lang.String value, java.lang.String[] needles, boolean caseSensitive) Verifies that all needles are contained in value
static boolean	containsAny(java.lang.String value, java.lang.String[] needles) Verifies that one or more of needles are contained in value.
static boolean	containsAny(java.lang.String value, java.lang.String[] needles, boolean caseSensitive) Verifies that one or more of needles are contained in value.
static long	countSubstr(java.lang.String value, java.lang.String subStr) Count the number of times substr appears in value
static long	countSubstr(java.lang.String value, java.lang.String subStr, boolean caseSensitive, boolean allowOverlapping) Count the number of times substr appears in value
static java.lang.String	decDecode(java.lang.String value) Convert decimal unicode (5 digits) string to string chars
static java.lang.String	decEncode(java.lang.String value) Convert string chars to decimal unicode (5 digits)
static java.lang.String	decode(java.lang.String value, int digits, int radix)
static java.lang.String	encode(java.lang.String value, int digits, int radix)
static boolean	endsWith(java.lang.String value, java.lang.String search) Test if value ends with search.
static boolean	endsWith(java.lang.String value, java.lang.String search, boolean caseSensitive) Test if value ends with search.
static boolean	endsWith(java.lang.String value, java.lang.String search, int position, boolean caseSensitive) Test if value ends with search.
static java.lang.String	ensureLeft(java.lang.String value, java.lang.String prefix) Ensures that the value begins with prefix.
static java.lang.String	ensureLeft(java.lang.String value, java.lang.String prefix, boolean caseSensitive) Ensures that the value begins with prefix.
static java.lang.String	ensureRight(java.lang.String value, java.lang.String suffix) Ensures that the value ends with suffix.
static java.lang.String	ensureRight(java.lang.String value, java.lang.String suffix, boolean caseSensitive) Ensures that the value ends with suffix.
static java.util.Optional<java.lang.String>	first(java.lang.String value, int n) Returns the first n chars of String
static java.lang.String	format(java.lang.String value, java.lang.String... params) Formats a string using parameters
static java.util.Optional<java.lang.String>	head(java.lang.String value) Return the first char of String
static java.lang.String	hexDecode(java.lang.String value) Convert hexadecimal unicode (4 digits) string to string chars
static java.lang.String	hexEncode(java.lang.String value) Convert string chars to hexadecimal unicode (4 digits)
static java.lang.String	htmlDecode(java.lang.String encodedHtml) Converts all HTML entities to applicable characters.
static java.lang.String	htmlEncode(java.lang.String html) Convert all applicable characters to HTML entities.
static int	indexOf(java.lang.String value, java.lang.String needle, int offset, boolean caseSensitive) The indexOf() method returns the index within the calling String of the first occurrence of the specified value, starting the search at fromIndex.
static boolean	inequal(java.lang.String first, java.lang.String second) Deprecated. use unequal instead
static java.lang.String	insert(java.lang.String value, java.lang.String substr, int index) Inserts 'substr' into the 'value' at the 'index' provided.
static boolean	isEnclosedBetween(java.lang.String input, java.lang.String encloser) Verifies whether String is enclosed by encloser
static boolean	isEnclosedBetween(java.lang.String input, java.lang.String leftEncloser, java.lang.String rightEncloser) Verifies whether String is enclosed by encloser
static boolean	isLowerCase(java.lang.String value) Verifies if String is lower case
static boolean	isString(java.lang.Object value) Checks whether Object is String
static boolean	isUpperCase(java.lang.String value) Verifies if String is uppercase
static java.lang.String	join(java.lang.String[] strings, java.lang.String separator) Join concatenates all the elements of the strings array into a single String.
static java.lang.String	last(java.lang.String value, int n) Return the last n chars of String
static int	lastIndexOf(java.lang.String value, java.lang.String needle) This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset.
static int	lastIndexOf(java.lang.String value, java.lang.String needle, boolean caseSensitive) This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset.
static int	lastIndexOf(java.lang.String value, java.lang.String needle, int offset, boolean caseSensitive) This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset.
static java.lang.String	leftPad(java.lang.String value, java.lang.String pad, int length) Returns a new string of a given length such that the beginning of the string is padded.
static java.lang.String	leftTrim(java.lang.String value) Removes all spaces on left
static int	length(java.lang.String value) Returns length of String.
static java.lang.String	lowerFirst(java.lang.String input) Converts the first character of string to lower case.
static java.lang.String	prepend(java.lang.String value, java.lang.String... prepends) Return a new String starting with prepends
static java.lang.String	prependArray(java.lang.String value, java.lang.String[] prepends) Return a new String starting with prepends
static java.lang.String[]	removeEmptyStrings(java.lang.String[] strings) Remove empty Strings from string array
static java.lang.String	removeLeft(java.lang.String value, java.lang.String prefix) Returns a new String with the prefix removed, if present.
static java.lang.String	removeLeft(java.lang.String value, java.lang.String prefix, boolean caseSensitive) Returns a new String with the prefix removed, if present.
static java.lang.String	removeNonWords(java.lang.String value) Remove all non word characters.
static java.lang.String	removeRight(java.lang.String value, java.lang.String suffix) Returns a new string with the 'suffix' removed, if present.
static java.lang.String	removeRight(java.lang.String value, java.lang.String suffix, boolean caseSensitive) Returns a new string with the 'suffix' removed, if present.
static java.lang.String	removeSpaces(java.lang.String value) Remove all spaces and replace for value.
static java.lang.String	repeat(java.lang.String value, int multiplier) Returns a repeated string given a multiplier.
static java.lang.String	replace(java.lang.String value, java.lang.String search, java.lang.String newValue, boolean caseSensitive) Replace all occurrences of 'search' value to 'newvalue'.
static java.lang.String	reverse(java.lang.String value) Reverse the input String
static java.lang.String	rightPad(java.lang.String value, java.lang.String pad, int length) Returns a new string of a given length such that the ending of the string is padded.
static java.lang.String	rightTrim(java.lang.String value) Remove all spaces on right.
static java.lang.String	safeTruncate(java.lang.String value, int length, java.lang.String filler) Truncate the string securely, not cutting a word in half.
static java.lang.String	shuffle(java.lang.String value) It returns a string with its characters in random order.
static java.lang.String	slice(java.lang.String value, int begin, int end) Alias of substring method
static java.lang.String	slugify(java.lang.String value) Convert a String to a slug
static java.lang.String[]	split(java.lang.String value, java.lang.String regex) Alias to String split function.
static java.lang.String	surround(java.lang.String value, java.lang.String prefix, java.lang.String suffix) Surrounds a 'value' with the given 'prefix' and 'suffix'.
static java.util.Optional<java.lang.String>	tail(java.lang.String value) Return tail of the String
static java.lang.String	toCamelCase(java.lang.String value) Transform to camelCase
static java.lang.String	toDecamelize(java.lang.String value, java.lang.String chr) Decamelize String
static java.lang.String	toKebabCase(java.lang.String value) Transform to kebab-case.
static java.lang.String	toSnakeCase(java.lang.String value) Transform to snake_case.
static java.lang.String	toStudlyCase(java.lang.String value) Transform to StudlyCaps.
static java.lang.String	transliterate(java.lang.String value) Remove all non valid characters.
static java.util.Optional<java.lang.String>	trimEnd(java.lang.String input) Removes trailing whitespace from string.
static java.util.Optional<java.lang.String>	trimEnd(java.lang.String input, java.lang.String... chars) Removes trailing characters from string.
static java.util.Optional<java.lang.String>	trimStart(java.lang.String input) Removes leading whitespace from string.
static java.util.Optional<java.lang.String>	trimStart(java.lang.String input, java.lang.String... chars) Removes leading characters from string.
static java.lang.String	truncate(java.lang.String value, int length, java.lang.String filler) Truncate the unsecured form string, cutting the independent string of required position.
static boolean	unequal(java.lang.String first, java.lang.String second) Tests if two Strings are inequal
static java.lang.String	upperFirst(java.lang.String input) Converts the first character of string to upper case.
static java.lang.String[]	words(java.lang.String value) Splits a String to words

Methods inherited from class java.lang.Object

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

Method Detail

append

public static java.lang.String append(java.lang.String value,
                                      java.lang.String... appends)

Appends Strings to value

Parameters:

value - initial String

appends - an array of strings to append

Returns:

full String

appendArray

public static java.lang.String appendArray(java.lang.String value,
                                           java.lang.String[] appends)

Append an array of String to value

Parameters:

value - initial String

appends - an array of strings to append

Returns:

full String

at

public static java.util.Optional<java.lang.String> at(java.lang.String value,
                                                      int index)

Get the character at index. This method will take care of negative indexes. The valid value of index is between -(length-1) to (length-1). For values which don't fall under this range Optional.empty will be returned.

Parameters:

value - input value

index - location

Returns:

an Optional String if found else empty

between

public static java.lang.String[] between(java.lang.String value,
                                         java.lang.String start,
                                         java.lang.String end)

Returns an array with strings between start and end.

Parameters:

value - input

start - start

end - end

Returns:

Array containing different parts between start and end.

chars

public static java.lang.String[] chars(java.lang.String value)

Returns a String array consisting of the characters in the String.

Parameters:

value - input

Returns:

character array

collapseWhitespace

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

Replace consecutive whitespace characters with a single space.

Parameters:

value - input String

Returns:

collapsed String

contains

public static boolean contains(java.lang.String value,
                               java.lang.String needle)

Verifies that the needle is contained in the value. The search is case insensitive

Parameters:

value - to search

needle - to find

Returns:

true if found else false.

contains

public static boolean contains(java.lang.String value,
                               java.lang.String needle,
                               boolean caseSensitive)

Verifies that the needle is contained in the value.

Parameters:

value - to search

needle - to find

caseSensitive - true or false

Returns:

true if found else false.

containsAll

public static boolean containsAll(java.lang.String value,
                                  java.lang.String[] needles)

Verifies that all needles are contained in value. The search is case insensitive

Parameters:

value - input String to search

needles - needles to find

Returns:

true if all needles are found else false.

containsAll

public static boolean containsAll(java.lang.String value,
                                  java.lang.String[] needles,
                                  boolean caseSensitive)

Verifies that all needles are contained in value

Parameters:

value - input String to search

needles - needles to find

caseSensitive - true or false

Returns:

true if all needles are found else false.

containsAny

public static boolean containsAny(java.lang.String value,
                                  java.lang.String[] needles)

Verifies that one or more of needles are contained in value. This is case insensitive

Parameters:

value - input

needles - needles to search

Returns:

boolean true if any needle is found else false

containsAny

public static boolean containsAny(java.lang.String value,
                                  java.lang.String[] needles,
                                  boolean caseSensitive)

Verifies that one or more of needles are contained in value.

Parameters:

value - input

needles - needles to search

caseSensitive - true or false

Returns:

boolean true if any needle is found else false

countSubstr

public static long countSubstr(java.lang.String value,
                               java.lang.String subStr)

Count the number of times substr appears in value

Parameters:

value - input

subStr - to search

Returns:

count of times substring exists

countSubstr

public static long countSubstr(java.lang.String value,
                               java.lang.String subStr,
                               boolean caseSensitive,
                               boolean allowOverlapping)

Count the number of times substr appears in value

Parameters:

value - input

subStr - search string

caseSensitive - whether search should be case sensitive

allowOverlapping - boolean to take into account overlapping

Returns:

count of times substring exists

endsWith

public static boolean endsWith(java.lang.String value,
                               java.lang.String search)

Test if value ends with search. The search is case sensitive.

Parameters:

value - input string

search - string to search

Returns:

true or false

endsWith

public static boolean endsWith(java.lang.String value,
                               java.lang.String search,
                               boolean caseSensitive)

Test if value ends with search.

Parameters:

value - input string

search - string to search

caseSensitive - true or false

Returns:

true or false

endsWith

public static boolean endsWith(java.lang.String value,
                               java.lang.String search,
                               int position,
                               boolean caseSensitive)

Test if value ends with search.

Parameters:

value - input string

search - string to search

position - position till which you want to search.

caseSensitive - true or false

Returns:

true or false

ensureLeft

public static java.lang.String ensureLeft(java.lang.String value,
                                          java.lang.String prefix)

Ensures that the value begins with prefix. If it doesn't exist, it's prepended. It is case sensitive.

Parameters:

value - input

prefix - prefix

Returns:

string with prefix if it was not present.

ensureLeft

public static java.lang.String ensureLeft(java.lang.String value,
                                          java.lang.String prefix,
                                          boolean caseSensitive)

Ensures that the value begins with prefix. If it doesn't exist, it's prepended.

Parameters:

value - input

prefix - prefix

caseSensitive - true or false

Returns:

string with prefix if it was not present.

base64Decode

public static java.lang.String base64Decode(java.lang.String value)

Decodes data encoded with MIME base64

Parameters:

value - The data to decode

Returns:

decoded data

base64Encode

public static java.lang.String base64Encode(java.lang.String value)

Encodes data with MIME base64.

Parameters:

value - The data to encode

Returns:

The encoded String

binDecode

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

Convert binary unicode (16 digits) string to string chars

Parameters:

value - The value to decode

Returns:

The decoded String

binEncode

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

Convert string chars to binary unicode (16 digits)

Parameters:

value - The value to encode

Returns:

String in binary format

decDecode

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

Convert decimal unicode (5 digits) string to string chars

Parameters:

value - The value to decode

Returns:

decoded String

decEncode

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

Convert string chars to decimal unicode (5 digits)

Parameters:

value - The value to encode

Returns:

Encoded value

ensureRight

public static java.lang.String ensureRight(java.lang.String value,
                                           java.lang.String suffix)

Ensures that the value ends with suffix. If it doesn't, it's appended. This operation is case sensitive.

Parameters:

value - The input String

suffix - The substr to be ensured to be right

Returns:

The string which is guarenteed to start with substr

ensureRight

public static java.lang.String ensureRight(java.lang.String value,
                                           java.lang.String suffix,
                                           boolean caseSensitive)

Ensures that the value ends with suffix. If it doesn't, it's appended.

Parameters:

value - The input String

suffix - The substr to be ensured to be right

caseSensitive - Use case (in-)sensitive matching for determining if value already ends with suffix

Returns:

The string which is guarenteed to start with substr

first

public static java.util.Optional<java.lang.String> first(java.lang.String value,
                                                         int n)

Returns the first n chars of String

Parameters:

value - The input String

n - Number of chars to return

Returns:

The first n chars

head

public static java.util.Optional<java.lang.String> head(java.lang.String value)

Return the first char of String

Parameters:

value - The input String

Returns:

The first char

format

public static java.lang.String format(java.lang.String value,
                                      java.lang.String... params)

Formats a string using parameters

Parameters:

value - The value to be formatted

params - Parameters to be described in the string

Returns:

The formatted string

hexDecode

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

Convert hexadecimal unicode (4 digits) string to string chars

Parameters:

value - The value to decode

Returns:

The decoded String

hexEncode

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

Convert string chars to hexadecimal unicode (4 digits)

Parameters:

value - The value to encode

Returns:

String in hexadecimal format.

indexOf

public static int indexOf(java.lang.String value,
                          java.lang.String needle,
                          int offset,
                          boolean caseSensitive)

The indexOf() method returns the index within the calling String of the first occurrence of the specified value, starting the search at fromIndex. Returns -1 if the value is not found.

Parameters:

value - The input String

needle - The search String

offset - The offset to start searching from.

caseSensitive - boolean to indicate whether search should be case sensitive

Returns:

Returns position of first occurrence of needle.

unequal

public static boolean unequal(java.lang.String first,
                              java.lang.String second)

Tests if two Strings are inequal

Parameters:

first - The first String

second - The second String

Returns:

true if first and second are not equal false otherwise

inequal

public static boolean inequal(java.lang.String first,
                              java.lang.String second)

Deprecated. use unequal instead

Tests if two Strings are inequal

Parameters:

first - The first String

second - The second String

Returns:

true if first and second are not equal false otherwise

insert

public static java.lang.String insert(java.lang.String value,
                                      java.lang.String substr,
                                      int index)

Inserts 'substr' into the 'value' at the 'index' provided.

Parameters:

value - The input String

substr - The String to insert

index - The index to insert substr

Returns:

String with substr added

isUpperCase

public static boolean isUpperCase(java.lang.String value)

Verifies if String is uppercase

Parameters:

value - The input String

Returns:

true if String is uppercase false otherwise

isLowerCase

public static boolean isLowerCase(java.lang.String value)

Verifies if String is lower case

Parameters:

value - The input String

Returns:

true if String is lowercase false otherwise

last

public static java.lang.String last(java.lang.String value,
                                    int n)

Return the last n chars of String

Parameters:

value - The input String

n - Number of chars to return

Returns:

n Last characters

leftPad

public static java.lang.String leftPad(java.lang.String value,
                                       java.lang.String pad,
                                       int length)

Returns a new string of a given length such that the beginning of the string is padded.

Parameters:

value - The input String

pad - The pad

length - Length of the String we want

Returns:

Padded String

isString

public static boolean isString(java.lang.Object value)

Checks whether Object is String

Parameters:

value - The input String

Returns:

true if Object is a String false otherwise

lastIndexOf

public static int lastIndexOf(java.lang.String value,
                              java.lang.String needle)

This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset. Returns -1 if the value is not found. The search starts from the end and case sensitive.

Parameters:

value - The input String

needle - The search String

Returns:

Return position of the last occurrence of 'needle'.

lastIndexOf

public static int lastIndexOf(java.lang.String value,
                              java.lang.String needle,
                              boolean caseSensitive)

This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset. Returns -1 if the value is not found. The search starts from the end and case sensitive.

Parameters:

value - The input String

needle - The search String

caseSensitive - true or false

Returns:

Return position of the last occurrence of 'needle'.

lastIndexOf

public static int lastIndexOf(java.lang.String value,
                              java.lang.String needle,
                              int offset,
                              boolean caseSensitive)

This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset. Returns -1 if the value is not found.

Parameters:

value - The input String

needle - The search String

offset - The index to start search from

caseSensitive - whether search should be case sensitive

Returns:

Return position of the last occurrence of 'needle'.

leftTrim

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

Removes all spaces on left

Parameters:

value - The input String

Returns:

String without left border spaces

length

public static int length(java.lang.String value)

Returns length of String. Delegates to java.lang.String length method.

Parameters:

value - The input String

Returns:

Length of the String

prepend

public static java.lang.String prepend(java.lang.String value,
                                       java.lang.String... prepends)

Return a new String starting with prepends

Parameters:

value - The input String

prepends - Strings to prepend

Returns:

The prepended String

prependArray

public static java.lang.String prependArray(java.lang.String value,
                                            java.lang.String[] prepends)

Return a new String starting with prepends

Parameters:

value - The input String

prepends - Strings to prepend

Returns:

The prepended String

removeEmptyStrings

public static java.lang.String[] removeEmptyStrings(java.lang.String[] strings)

Remove empty Strings from string array

Parameters:

strings - Array of String to be cleaned

Returns:

Array of String without empty Strings

removeLeft

public static java.lang.String removeLeft(java.lang.String value,
                                          java.lang.String prefix)

Returns a new String with the prefix removed, if present. This is case sensitive.

Parameters:

value - The input String

prefix - String to remove on left

Returns:

The String without prefix

removeLeft

public static java.lang.String removeLeft(java.lang.String value,
                                          java.lang.String prefix,
                                          boolean caseSensitive)

Returns a new String with the prefix removed, if present.

Parameters:

value - The input String

prefix - String to remove on left

caseSensitive - ensure case sensitivity

Returns:

The String without prefix

removeNonWords

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

Remove all non word characters.

Parameters:

value - The input String

Returns:

String without non-word characters

removeRight

public static java.lang.String removeRight(java.lang.String value,
                                           java.lang.String suffix)

Returns a new string with the 'suffix' removed, if present. Search is case sensitive.

Parameters:

value - The input String

suffix - The suffix to remove

Returns:

The String without suffix!

removeRight

public static java.lang.String removeRight(java.lang.String value,
                                           java.lang.String suffix,
                                           boolean caseSensitive)

Returns a new string with the 'suffix' removed, if present.

Parameters:

value - The input String

suffix - The suffix to remove

caseSensitive - whether search should be case sensitive or not

Returns:

The String without suffix!

removeSpaces

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

Remove all spaces and replace for value.

Parameters:

value - The input String

Returns:

String without spaces

repeat

public static java.lang.String repeat(java.lang.String value,
                                      int multiplier)

Returns a repeated string given a multiplier.

Parameters:

value - The input String

multiplier - Number of repeats

Returns:

The String repeated

replace

public static java.lang.String replace(java.lang.String value,
                                       java.lang.String search,
                                       java.lang.String newValue,
                                       boolean caseSensitive)

Replace all occurrences of 'search' value to 'newvalue'. Uses String replace method.

Parameters:

value - The input

search - The String to search

newValue - The String to replace

caseSensitive - whether search should be case sensitive or not

Returns:

String replaced with 'newvalue'.

reverse

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

Reverse the input String

Parameters:

value - The input String

Returns:

Reversed String

rightPad

public static java.lang.String rightPad(java.lang.String value,
                                        java.lang.String pad,
                                        int length)

Returns a new string of a given length such that the ending of the string is padded.

Parameters:

value - The input String

length - Max length of String.

pad - Character to repeat

Returns:

Right padded String

rightTrim

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

Remove all spaces on right.

Parameters:

value - The String

Returns:

String without right boarders spaces.

safeTruncate

public static java.lang.String safeTruncate(java.lang.String value,
                                            int length,
                                            java.lang.String filler)

Truncate the string securely, not cutting a word in half. It always returns the last full word.

Parameters:

value - The input String

length - Max size of the truncated String

filler - String that will be added to the end of the return string. Example: '...'

Returns:

The truncated String

split

public static java.lang.String[] split(java.lang.String value,
                                       java.lang.String regex)

Alias to String split function. Defined only for completeness.

Parameters:

value - The input String

regex - The delimiting regular expression

Returns:

String Array

words

public static java.lang.String[] words(java.lang.String value)

Splits a String to words

Parameters:

value - The input String

Returns:

Words Array

truncate

public static java.lang.String truncate(java.lang.String value,
                                        int length,
                                        java.lang.String filler)

Truncate the unsecured form string, cutting the independent string of required position.

Parameters:

value - Value will be truncated unsecurely.

length - Size of the returned string.

filler - Value that will be added to the end of the return string. Example: '...'

Returns:

String truncated unsafely.

htmlDecode

public static java.lang.String htmlDecode(java.lang.String encodedHtml)

Converts all HTML entities to applicable characters.

Parameters:

encodedHtml - The encoded HTML

Returns:

The decoded HTML

htmlEncode

public static java.lang.String htmlEncode(java.lang.String html)

Convert all applicable characters to HTML entities.

Parameters:

html - The HTML to encode

Returns:

The encoded data

shuffle

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

It returns a string with its characters in random order.

Parameters:

value - The input String

Returns:

The shuffled String

slice

public static java.lang.String slice(java.lang.String value,
                                     int begin,
                                     int end)

Alias of substring method

Parameters:

value - The input String

begin - Start of slice.

end - End of slice.

Returns:

The String sliced!

slugify

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

Convert a String to a slug

Parameters:

value - The value to slugify

Returns:

The slugified value

transliterate

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

Remove all non valid characters.

Parameters:

value - The input String

Returns:

String without non valid characters.

surround

public static java.lang.String surround(java.lang.String value,
                                        java.lang.String prefix,
                                        java.lang.String suffix)

Surrounds a 'value' with the given 'prefix' and 'suffix'.

Parameters:

value - The input String

prefix - prefix. If suffix is null then prefix is used

suffix - suffix

Returns:

The String with surround substrs!

toCamelCase

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

Transform to camelCase

Parameters:

value - The input String

Returns:

String in camelCase.

toStudlyCase

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

Transform to StudlyCaps.

Parameters:

value - The input String

Returns:

String in StudlyCaps.

tail

public static java.util.Optional<java.lang.String> tail(java.lang.String value)

Return tail of the String

Parameters:

value - The input String

Returns:

String tail

toDecamelize

public static java.lang.String toDecamelize(java.lang.String value,
                                            java.lang.String chr)

Decamelize String

Parameters:

value - The input String

chr - string to use

Returns:

String decamelized.

toKebabCase

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

Transform to kebab-case.

Parameters:

value - The input String

Returns:

String in kebab-case.

toSnakeCase

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

Transform to snake_case.

Parameters:

value - The input String

Returns:

String in snake_case.

decode

public static java.lang.String decode(java.lang.String value,
                                      int digits,
                                      int radix)

encode

public static java.lang.String encode(java.lang.String value,
                                      int digits,
                                      int radix)

join

public static java.lang.String join(java.lang.String[] strings,
                                    java.lang.String separator)
                             throws java.lang.IllegalArgumentException

Join concatenates all the elements of the strings array into a single String. The separator string is placed between elements in the resulting string.

Parameters:

strings - The input array to concatenate

separator - The separator to use

Returns:

Concatenated String

Throws:

java.lang.IllegalArgumentException

capitalize

public static java.lang.String capitalize(java.lang.String input)
                                   throws java.lang.IllegalArgumentException

Converts the first character of string to upper case and the remaining to lower case.

Parameters:

input - The string to capitalize

Returns:

The capitalized string

Throws:

java.lang.IllegalArgumentException

lowerFirst

public static java.lang.String lowerFirst(java.lang.String input)
                                   throws java.lang.IllegalArgumentException

Converts the first character of string to lower case.

Parameters:

input - The string to convert

Returns:

The converted string

Throws:

java.lang.IllegalArgumentException

isEnclosedBetween

public static boolean isEnclosedBetween(java.lang.String input,
                                        java.lang.String encloser)

Verifies whether String is enclosed by encloser

Parameters:

input - The input String

encloser - String which encloses input String

Returns:

true if enclosed false otherwise

isEnclosedBetween

public static boolean isEnclosedBetween(java.lang.String input,
                                        java.lang.String leftEncloser,
                                        java.lang.String rightEncloser)

Verifies whether String is enclosed by encloser

Parameters:

input - The input String

leftEncloser - String which encloses input String at left start

rightEncloser - String which encloses input String at the right end

Returns:

true if enclosed false otherwise

upperFirst

public static java.lang.String upperFirst(java.lang.String input)

Converts the first character of string to upper case.

Parameters:

input - The string to convert.

Returns:

Returns the converted string.

trimStart

public static java.util.Optional<java.lang.String> trimStart(java.lang.String input)

Removes leading whitespace from string.

Parameters:

input - The string to trim.

Returns:

Returns the trimmed string.

trimStart

public static java.util.Optional<java.lang.String> trimStart(java.lang.String input,
                                                             java.lang.String... chars)

Removes leading characters from string.

Parameters:

input - The string to trim.

chars - The characters to trim.

Returns:

Returns the trimmed string.

trimEnd

public static java.util.Optional<java.lang.String> trimEnd(java.lang.String input)

Removes trailing whitespace from string.

Parameters:

input - The string to trim.

Returns:

Returns the trimmed string.

trimEnd

public static java.util.Optional<java.lang.String> trimEnd(java.lang.String input,
                                                           java.lang.String... chars)

Removes trailing characters from string.

Parameters:

input - The string to trim.

chars - The characters to trim.

Returns:

Returns the trimmed string.

charsCount

public static java.util.Map<java.lang.Character,java.lang.Long> charsCount(java.lang.String input)

Counts the number of occurrences of each character in the string

Parameters:

input - The input string

Returns:

A map containing the number of occurrences of each character in the string