Package org.kiwiproject.beta.base

Class KiwiStrings2

java.lang.Object

org.kiwiproject.beta.base.KiwiStrings2

@Beta
public final class KiwiStrings2
extends Object

Utilities related to strings.

These utilities could be considered for kiwi's KiwiStrings class. Or somewhere else. Or nowhere.

Method Summary

Modifier and Type	Method	Description
static String	camelToSnakeCase(String value)	Convert a camelCase value to snake_case.
static Optional<String>	camelToSnakeCaseOrEmpty(@Nullable String value)	Convert a camelCase value to snake_case.
static String	camelToSnakeCaseOrNull(@Nullable String value)	Convert a camelCase value to snake_case.
static String	replaceNullCharacters(@Nullable String str, String replacement, @Nullable String defaultValue)	Replace null characters (Unicode U+0000) in str with the given replacement string.
static String	replaceNullCharactersWithEmpty(@Nullable String str)	Replace null characters (Unicode U+0000) in str with an empty string.

Methods inherited from class java.lang.Object

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

Method Detail

camelToSnakeCase

public static String camelToSnakeCase(String value)

Convert a camelCase value to snake_case.

Parameters:

value - the camelCase value, must not be blank

Returns:

the converted snake_case value

Throws:

IllegalArgumentException - if value is blank

camelToSnakeCaseOrEmpty

public static Optional<String> camelToSnakeCaseOrEmpty(@Nullable String value)

Convert a camelCase value to snake_case.

Parameters:

value - the camelCase value

Returns:

Optional containing the converted snake_case value, or an empty Optional if the input value is blank

camelToSnakeCaseOrNull

public static String camelToSnakeCaseOrNull(@Nullable String value)

Convert a camelCase value to snake_case.

Parameters:

value - the camelCase value

Returns:

the converted snake_case value, or null if the input value is blank

replaceNullCharactersWithEmpty

public static String replaceNullCharactersWithEmpty(@Nullable String str)

Replace null characters (Unicode U+0000) in str with an empty string.

Parameters:

str - the string to replace within

Returns:

a string with null characters replaced, or the original string if no null characters exist in it

replaceNullCharacters

public static String replaceNullCharacters(@Nullable String str,
                                           String replacement,
                                           @Nullable String defaultValue)

Replace null characters (Unicode U+0000) in str with the given replacement string. If the input string is null, the default value is returned.

Parameters:

str - the string to replace within

replacement - the replacement string

defaultValue - the value to return if str is null

Returns:

a string with null characters replaced, or the original string if no null characters exist in it