org.crsh.util
Class Utils

java.lang.Object
  org.crsh.util.Utils

public class Utils

extends Object

FOO

private static final Pattern FOO

Utils

public Utils()

newArrayList

public static <E> ArrayList<E> newArrayList()

newLinkedList

public static <E> LinkedList<E> newLinkedList()

newHashSet

public static <E> HashSet<E> newHashSet()

newHashMap

public static <K,V> HashMap<K,V> newHashMap()

map

public static <K,V,M extends Map<K,V>> M map(M map,
                                             K key,
                                             V value)

map

public static <K,V> HashMap<K,V> map(K key,
                                     V value)

list

public static <E> List<E> list(E... elements)

list

public static <E> List<E> list(Iterable<E> iterable)

list

public static <E> List<E> list(Iterator<E> iterator)

indexOf

public static int indexOf(CharSequence s,
                          int off,
                          char c)

trimLeft

public static String trimLeft(String s)

notNull

public static <E> E notNull(E e1,
                            E e2)

globexToRegex

public static String globexToRegex(String globex)
                            throws NullPointerException

Create a pattern that transforms a glob expression into a regular expression, the following task are supported

• * : Match any number of unknown characters
• ? : Match one unknown character
• [characters] : Match a character as part of a group of characters
• \ : Escape character

Parameters:

globex - the glob expression

Returns:

the regular expression

Throws:

NullPointerException - when the globex argument is null