fj.function

Class Strings

java.lang.Object

fj.function.Strings

public final class Strings
extends java.lang.Object

Curried string functions.

Field Summary

Fields

Modifier and Type	Field and Description
static F<java.lang.String,F<java.lang.String,java.lang.Boolean>>	contains A curried version of String.contains(CharSequence).
static F<java.lang.String,java.lang.Boolean>	isEmpty A curried version of String.isEmpty().
static F<java.lang.String,java.lang.Boolean>	isNotNullOrBlank This function checks if a given String contains any non-whitespace character (according to Character.isWhitespace(char)) and if it's also not null and not empty ("").
static F<java.lang.String,java.lang.Boolean>	isNotNullOrEmpty This function checks if a given String is neither null nor empty.
static F<java.lang.String,java.lang.Boolean>	isNullOrBlank This function checks if a given String is whitespace (according to Character.isWhitespace(char)), empty ("") or null.
static F<java.lang.String,java.lang.Boolean>	isNullOrEmpty This function checks if a given String is null or empty (String.isEmpty()).
static F<java.lang.String,java.lang.Integer>	length A curried version of String.length().
static java.lang.String	lineSeparator
static F<java.lang.String,F<java.lang.String,java.lang.Boolean>>	matches A curried version of String.matches(String).

Method Summary

Modifier and Type	Method and Description
static F<java.lang.String,List<java.lang.String>>	lines()
static List<java.lang.String>	lines(java.lang.String s)
static F<List<java.lang.String>,java.lang.String>	unlines()
static java.lang.String	unlines(List<java.lang.String> list)

Methods inherited from class java.lang.Object

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

Field Detail

lineSeparator

public static final java.lang.String lineSeparator

isNotNullOrBlank

public static final F<java.lang.String,java.lang.Boolean> isNotNullOrBlank

This function checks if a given String contains any non-whitespace character (according to Character.isWhitespace(char)) and if it's also not null and not empty ("").

See Also:

isNullOrBlank, Character.isWhitespace(char), Characters.isWhitespace

isNullOrBlank

public static final F<java.lang.String,java.lang.Boolean> isNullOrBlank

This function checks if a given String is whitespace (according to Character.isWhitespace(char)), empty ("") or null.

See Also:

isNotNullOrBlank, Character.isWhitespace(char), Characters.isWhitespace

isNotNullOrEmpty

public static final F<java.lang.String,java.lang.Boolean> isNotNullOrEmpty

This function checks if a given String is neither null nor empty.

See Also:

isNullOrEmpty

isNullOrEmpty

public static final F<java.lang.String,java.lang.Boolean> isNullOrEmpty

This function checks if a given String is null or empty (String.isEmpty()).

See Also:

isNotNullOrEmpty

isEmpty

public static final F<java.lang.String,java.lang.Boolean> isEmpty

A curried version of String.isEmpty().

length

public static final F<java.lang.String,java.lang.Integer> length

A curried version of String.length().

contains

public static final F<java.lang.String,F<java.lang.String,java.lang.Boolean>> contains

A curried version of String.contains(CharSequence). The function returns true if the second argument contains the first.

matches

public static final F<java.lang.String,F<java.lang.String,java.lang.Boolean>> matches

A curried version of String.matches(String). The function returns true if the second argument matches the first.

Method Detail

lines

public static List<java.lang.String> lines(java.lang.String s)

lines

public static F<java.lang.String,List<java.lang.String>> lines()

unlines

public static java.lang.String unlines(List<java.lang.String> list)

unlines

public static F<List<java.lang.String>,java.lang.String> unlines()