at.chrl.nutils

Class StringUtils

java.lang.Object

at.chrl.nutils.StringUtils

public final class StringUtils
extends Object

Author:

Vinzynth

Method Summary

Modifier and Type	Method and Description
static int	countMatches(String s, char matchMe) Counts matches of given Char "matchMe" in given String s
static int	countMatches(String s, String matchMe)
static String	insertLineBreaks(String s, int col) Equal to call insertRepetitive(String, int, String) with parameter: (s, col, System.lineSeperator()) Useful to limit column length of a string.
static String	insertRepetitive(String s, int col, String insertMe) Inserts String "insertMe" periodically in String s.
static String	reverseFragments(String regex, String data) Example: (regex = "\n"); Converts: Hey, this is a simple test to: simple test this is a Hey,
static String	trim(char trimChar, String data) Equal to trim(String, char...) with parameter (data, trimChar)
static String	trim(String data, char... trimChars) Trims "data" String like String.trim(), but uses defined "trimChars".
static String	trimAmount(String data, int count) Equal to data.substring(count, data.length()-count)
static String	trimAround(String data, String targetString, char... trimChars) Splits data String and trims every substring like trim(String, char...) does.
static String	trimSpaces(String data) Equal to trim(char, String) with ' ' as char parameter

Methods inherited from class java.lang.Object

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

Method Detail

reverseFragments

public static String reverseFragments(String regex,
                                      String data)

Example: (regex = "\n");

Converts:

Hey,
this is a
simple test

to:

simple test
this is a
Hey,

Parameters:

regex - split char

data - data string

Returns:

modified string like explained in example

trim

public static String trim(char trimChar,
                          String data)

Equal to trim(String, char...) with parameter (data, trimChar)

Parameters:

trimChar - char to trim

data - data string

Returns:

trimmed string

See Also:

String#trim()}, StringUtils#trim(String, char...)}

trimSpaces

public static String trimSpaces(String data)

Equal to trim(char, String) with ' ' as char parameter

Parameters:

data - string to trim

Returns:

trimmed string

trim

public static String trim(String data,
                          char... trimChars)

Trims "data" String like String.trim(), but uses defined "trimChars".

Parameters:

data - data string

trimChars - chars to trim

Returns:

trimmed string

trimAmount

public static String trimAmount(String data,
                                int count)

Equal to data.substring(count, data.length()-count)

Parameters:

data - data string to trim

count - char count to trim

Returns:

trimmed string

See Also:

String#substring(int, int)}

trimAround

public static String trimAround(String data,
                                String targetString,
                                char... trimChars)

Splits data String and trims every substring like trim(String, char...) does.

Mind: data.split(targetString)

Parameters:

data - data string to trim

targetString - string to split data

trimChars - chars to trim like in trim(String, char...)

Returns:

trimmed String

See Also:

String#split(String)}, #trim(String, char...)}

insertRepetitive

public static String insertRepetitive(String s,
                                      int col,
                                      String insertMe)

Inserts String "insertMe" periodically in String s. Integer col defines insertion period.

Example:

insertRepetitive("abcdefghij", 2, "!")
Results in:
"ab!cd!ef!gh!ij"

if s.length() % col == 0 no insert string will be added at the end of the data string.

Parameters:

s - data String

col - "column length"

insertMe - String to insert

Returns:

new string with inserted

insertLineBreaks

public static String insertLineBreaks(String s,
                                      int col)

Equal to call insertRepetitive(String, int, String) with parameter: (s, col, System.lineSeperator())
Useful to limit column length of a string.

Parameters:

s - data String

col - column length

Returns:

String with inserted line breaks

See Also:

StringUtils#insertRepetitive(String, int, String)}

countMatches

public static int countMatches(String s,
                               char matchMe)

Counts matches of given Char "matchMe" in given String s

Parameters:

s - the string to search for matches

matchMe - the char to search for

Returns:

match count

countMatches

public static int countMatches(String s,
                               String matchMe)

Parameters:

s - the string to search for matches

matchMe - the string to search for

Returns:

match count

See Also:

StringUtils#countMatches(String, char)}