it.okkam.awesome.utils

Class StringUtils

java.lang.Object

it.okkam.awesome.utils.StringUtils

public class StringUtils
extends Object

Author:

simone

Method Summary

Modifier and Type	Method and Description
static <T> StringBuilder	appendAll(StringBuilder sb, T... elements) Append to the string Builder all elements
static boolean	isEmptyBlankOr(String string, String... ors) Check if the string is empty or has one of specified values
static boolean	isEmptyOrBlankNotNull(String string) Check if the string is empty or blank
static boolean	isEmptyOrNull(String string) Check if the string is null or empty
static boolean	isNullEmptyOrBlank(String string) Check if the string is null, blank or empty
static boolean	noOneIsEmpty(String... strings) Check if the strings are empty
static boolean	noOneIsEmptyNorBlank(String... strings) Check if the strings are empty or blank
static <T> String	separateArrayBy(T[] array, String separator) Generate a string based on array, with a specified separator
static <T> String	separateTreeMapValuesBy(Map<T,String> map, String separator) Generate a string based on map values, with a specified separator.

Methods inherited from class java.lang.Object

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

Method Detail

isEmptyOrNull

public static boolean isEmptyOrNull(String string)

Check if the string is null or empty

Parameters:

string - The input string

Returns:

The check result

isNullEmptyOrBlank

public static boolean isNullEmptyOrBlank(String string)

Check if the string is null, blank or empty

Parameters:

string - The input string

Returns:

The check result

isEmptyOrBlankNotNull

public static boolean isEmptyOrBlankNotNull(String string)

Check if the string is empty or blank

Parameters:

string - The input string

Returns:

The check result

noOneIsEmptyNorBlank

public static boolean noOneIsEmptyNorBlank(String... strings)

Check if the strings are empty or blank

Parameters:

strings - The input strings

Returns:

The check result

noOneIsEmpty

public static boolean noOneIsEmpty(String... strings)

Check if the strings are empty

Parameters:

strings - The input strings

Returns:

The check result

isEmptyBlankOr

public static boolean isEmptyBlankOr(String string,
                                     String... ors)

Check if the string is empty or has one of specified values

Parameters:

string - The input string

ors - The values to check

Returns:

A boolean value depending on the result

appendAll

public static <T> StringBuilder appendAll(StringBuilder sb,
                                          T... elements)

Append to the string Builder all elements

Type Parameters:

T - The elements type

Parameters:

sb - The string builder

elements - The elements to append

Returns:

The new string builder

separateArrayBy

public static <T> String separateArrayBy(T[] array,
                                         String separator)

Generate a string based on array, with a specified separator

Type Parameters:

T - The array type

Parameters:

array - The input array

separator - The separator

Returns:

The generated string

separateTreeMapValuesBy

public static <T> String separateTreeMapValuesBy(Map<T,String> map,
                                                 String separator)

Generate a string based on map values, with a specified separator. Use a tree map to guarantee ordering.

Type Parameters:

T - The map key type

Parameters:

map - The input map

separator - The separator

Returns:

The generated string