public class CollectionUtils extends Object
Constructor and Description |
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CollectionUtils() |
Modifier and Type | Method and Description |
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static <X> X |
getSingle(Collection<? extends X> a) |
static String |
join(Collection<?> in,
String sep) |
static String |
joinPostFix(Collection<?> in,
String sep) |
public static String join(Collection<?> in, String sep)
public static String joinPostFix(Collection<?> in, String sep)
public static <X> X getSingle(Collection<? extends X> a)
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