edu.ie3.util

Class StringUtils

java.lang.Object

edu.ie3.util.StringUtils

public class StringUtils
extends java.lang.Object

Some useful functions to manipulate Strings

Method Summary

Modifier and Type	Method and Description
static java.lang.String	camelCaseToSnakeCase(java.lang.String camelCaseString) Converts a given camel case string to its snake case representation
static java.lang.String[]	camelCaseToSnakeCase(java.lang.String[] input) Converts an Array of camel case strings to its snake case representations
static java.lang.String	capitalize(java.lang.String inputString) Capitalizes a given String.
static java.lang.String	cleanString(java.lang.String input) Replaces all non word-characters with an underscore
static java.lang.String	csvString(java.lang.String inputString, java.lang.String csvSep) Quotes a given string that contains special characters to comply with the csv specification RFC 4180 (https://tools.ietf.org/html/rfc4180).
static java.lang.String	quote(java.lang.String input) Adds quotation marks at the beginning and end of the input, if they are not apparent, yet.
static java.lang.String[]	quote(java.lang.String[] input) Quotes all entries of the Array
static java.lang.String	snakeCaseToCamelCase(java.lang.String snakeCaseString) Converts a given snake case string to its lower camel case representation
static java.lang.String	snakeCaseToPascalCase(java.lang.String snakeCaseString) Converts a given snake case string to its upper camel case (= pascal case) representation
static java.lang.String	unquoteStartEnd(java.lang.String input) Removes double quotes at start and end position of the provided string, if any

Methods inherited from class java.lang.Object

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

Method Detail

camelCaseToSnakeCase

public static java.lang.String camelCaseToSnakeCase(java.lang.String camelCaseString)

Converts a given camel case string to its snake case representation

Parameters:

camelCaseString - the camel case string

Returns:

the resulting snake case representation

snakeCaseToCamelCase

public static java.lang.String snakeCaseToCamelCase(java.lang.String snakeCaseString)

Converts a given snake case string to its lower camel case representation

Parameters:

snakeCaseString - the camel case string

Returns:

the resulting lower camel case representation

snakeCaseToPascalCase

public static java.lang.String snakeCaseToPascalCase(java.lang.String snakeCaseString)

Converts a given snake case string to its upper camel case (= pascal case) representation

Parameters:

snakeCaseString - the camel case string

Returns:

the resulting upper camel case (= pascal case)

camelCaseToSnakeCase

public static java.lang.String[] camelCaseToSnakeCase(java.lang.String[] input)

Converts an Array of camel case strings to its snake case representations

Parameters:

input - Array of Strings to convert

Returns:

Array of converted Strings

quote

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

Adds quotation marks at the beginning and end of the input, if they are not apparent, yet.

Parameters:

input - String to quote

Returns:

Quoted String

quote

public static java.lang.String[] quote(java.lang.String[] input)

Quotes all entries of the Array

Parameters:

input - Array of Strings to quote

Returns:

Array of quoted Strings

cleanString

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

Replaces all non word-characters with an underscore

Parameters:

input - String to clean

Returns:

the cleaned string

csvString

public static java.lang.String csvString(java.lang.String inputString,
                                         java.lang.String csvSep)

Quotes a given string that contains special characters to comply with the csv specification RFC 4180 (https://tools.ietf.org/html/rfc4180). Double quotes are escaped according to specification.

Parameters:

inputString - string that should be converted to a valid rfc 4180 string

csvSep - separator of the csv file

Returns:

a csv string that is valid according to rfc 4180

unquoteStartEnd

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

Removes double quotes at start and end position of the provided string, if any

Parameters:

input - string that should be unquoted

Returns:

copy of the provided string without start and end double quotes

capitalize

public static java.lang.String capitalize(java.lang.String inputString)

Capitalizes a given String.

Parameters:

inputString - The String that is given.

Returns:

The String, that is taken