CollectionUtil (XiPKI :: util 5.0.0 API)

public class CollectionUtil
extends Object

TODO.

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`isEmpty(Collection<?> col)`
`static boolean`	`isEmpty(Map<?,?> map)`
`static boolean`	`isEmpty(Object[] arrays)`
`static boolean`	`isNonEmpty(Collection<?> col)`
`static boolean`	`isNonEmpty(Map<?,?> map)`
`static boolean`	`isNonEmpty(Object[] arrays)`
`static List<String>`	`toLowerCaseList(List<String> list)`
`static Set<String>`	`toLowerCaseSet(Set<String> set)`
`static <T> Collection<T>`	`unmodifiableCollection(Collection<? extends T> col)`
`static <T> List<T>`	`unmodifiableList(List<? extends T> list)`
`static <K,V> Map<K,V>`	`unmodifiableMap(Map<? extends K,? extends V> map)`
`static <T> Set<T>`	`unmodifiableSet(Set<? extends T> set)`

public static boolean isEmpty(Collection<?> col)

public static boolean isEmpty(Object[] arrays)

public static boolean isEmpty(Map<?,?> map)

public static boolean isNonEmpty(Collection<?> col)

public static boolean isNonEmpty(Object[] arrays)

public static boolean isNonEmpty(Map<?,?> map)

public static <K,V> Map<K,V> unmodifiableMap(Map<? extends K,? extends V> map)

public static List<String> toLowerCaseList(List<String> list)

public static Set<String> toLowerCaseSet(Set<String> set)

public static <T> Set<T> unmodifiableSet(Set<? extends T> set)

public static <T> Collection<T> unmodifiableCollection(Collection<? extends T> col)

public static <T> List<T> unmodifiableList(List<? extends T> list)

Class CollectionUtil