de.saxsys.svgfx.core.utils

Class StringUtil

java.lang.Object

de.saxsys.svgfx.core.utils.StringUtil

public final class StringUtil
extends Object

This class provides functionality to handle Strings

Author:

by Xyanid on 28.10.2015.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	StringUtil.SplitPredicate This interface allows that splitByDelimiters(String, List) to consume data an indicate whether to further add new characters or consume the currentData.

Method Summary

Modifier and Type	Method and Description
static boolean	isNotNullOrEmpty(String data) Determines if the given String is not null or empty.
static boolean	isNullOrEmpty(String data) Determines if the given String is null or empty.
static String	replaceLast(String source, char toReplace, char toUse) Replaces the last occurrence of a character in the given source.
static String	replaceLast(String source, String toReplace, String toUse) Replaces the last occurrence of a character in the given source.
static List<String>	splitByDelimiters(String data, List<Character> delimiters) Creates a new List of Strings that contain the data, which was split by any of the given delimiters.
static List<String>	splitByDelimiters(String data, List<Character> delimiters, StringUtil.SplitPredicate consumePredicate) Creates a new List of Strings that contain the data, which was split by any of the given delimiters.
static String	stripStringIndicators(String data) Strips the " characters at the start and end of the given string if present.

Methods inherited from class java.lang.Object

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

Method Detail

replaceLast

public static String replaceLast(String source,
                                 char toReplace,
                                 char toUse)

Replaces the last occurrence of a character in the given source.

Parameters:

source - source which contains the data to be used

toReplace - the character that is to be replaced

toUse - the character that is used instead

Returns:

a new String where last occurrence of the given character is replaced by the provided character or the original string if its null or does not contain the character

replaceLast

public static String replaceLast(String source,
                                 String toReplace,
                                 String toUse)

Replaces the last occurrence of a character in the given source.

Parameters:

source - source which contains the data to be used

toReplace - the character that is to be replaced

toUse - the character that is used instead

Returns:

a new String where last occurrence of the given character is replaced by the provided character or the original string if its null or does not contain the character

isNullOrEmpty

public static boolean isNullOrEmpty(String data)

Determines if the given String is null or empty.

Parameters:

data - the String to check.

Returns:

true if the String is null or empty otherwise false.

isNotNullOrEmpty

public static boolean isNotNullOrEmpty(String data)

Determines if the given String is not null or empty.

Parameters:

data - the String to check.

Returns:

true if the String is not null or empty otherwise false.

stripStringIndicators

public static String stripStringIndicators(String data)

Strips the " characters at the start and end of the given string if present.

Parameters:

data - data to be used, must not be null or empty

Returns:

the data without " character at the start and end.

Throws:

IllegalArgumentException - if the given data is null or empty

splitByDelimiters

public static List<String> splitByDelimiters(String data,
                                             List<Character> delimiters)
                                      throws SVGException

Creates a new List of Strings that contain the data, which was split by any of the given delimiters.

Parameters:

data - the data that needs to be split.

delimiters - the delimiters that indicate when the string needs to be split.

Returns:

a new List of Strings that contain the data, which was split by any of the given delimiters.

Throws:

SVGException - when an error occurs during the splitting.

splitByDelimiters

public static List<String> splitByDelimiters(String data,
                                             List<Character> delimiters,
                                             StringUtil.SplitPredicate consumePredicate)
                                      throws SVGException

Creates a new List of Strings that contain the data, which was split by any of the given delimiters.

Parameters:

data - the data that needs to be split.

delimiters - the delimiters that indicate when the string needs to be split.

consumePredicate - the StringUtil.SplitPredicate to use, which will determine if the currently split value will be part of the result.

Returns:

a new List of Strings that contain the data, which was split by any of the given delimiters.

Throws:

SVGException - when an error occurs during the splitting.