public final class CollectionUtility
extends Object

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <T> Queue<T>`	`emptyQueue()`
`static <T> List<T>`	`getFirstNElements(List<T> list, long n)`
`static <T> List<T>`	`getLastNElements(List<T> list, long n)`
`static BigDecimal`	`maxOrZero(List<BigDecimal> values)`
`static BigDecimal`	`minOrZero(List<BigDecimal> values)`
`static <T> List<T>`	`mutableSingletonList(T object)`
`static <K,V> Map<K,V>`	`mutableSingletonMap(K key, V value)`
`static <T> Set<T>`	`mutableSingletonSet(T object)`
`static <T> T`	`safeFirstElement(List<T> list)`
`static <T> T`	`safeFirstElement(Set<T> set)`
`static <T> T`	`safeLastElement(List<T> list)`
`static <T> T`	`safeLastElement(Set<T> set)`
`static <T> List<T>`	`union(List<T> one, List<T> second)`
`static <T> Set<T>`	`union(Set<T> one, Set<T> second)`

public static <T> List<T> mutableSingletonList(T object)

public static <T> Set<T> mutableSingletonSet(T object)

public static <K,V> Map<K,V> mutableSingletonMap(K key,
                                                             V value)

public static <T> Queue<T> emptyQueue()

public static <T> List<T> union(List<T> one,
                                List<T> second)

public static <T> Set<T> union(Set<T> one,
                               Set<T> second)

public static <T> T safeFirstElement(List<T> list)

public static <T> T safeFirstElement(Set<T> set)

public static <T> T safeLastElement(List<T> list)

public static <T> T safeLastElement(Set<T> set)

public static <T> List<T> getFirstNElements(List<T> list,
                                            long n)

public static <T> List<T> getLastNElements(List<T> list,
                                           long n)

public static BigDecimal maxOrZero(List<BigDecimal> values)

public static BigDecimal minOrZero(List<BigDecimal> values)

Class CollectionUtility