nonapi.io.github.classgraph.utils

Class CollectionUtils

java.lang.Object

nonapi.io.github.classgraph.utils.CollectionUtils

public final class CollectionUtils
extends java.lang.Object

Collection utilities.

Method Summary

Modifier and Type	Method and Description
static <T extends java.lang.Comparable<? super T>> void	sortIfNotEmpty(java.util.List<T> list) Sort a collection if it is not empty (to prevent ConcurrentModificationException if an immutable empty list that has been returned more than once is being sorted in one thread and iterated through in another thread -- #334).
static <T> void	sortIfNotEmpty(java.util.List<T> list, java.util.Comparator<? super T> comparator) Sort a collection if it is not empty (to prevent ConcurrentModificationException if an immutable empty list that has been returned more than once is being sorted in one thread and iterated through in another thread -- #334).

Methods inherited from class java.lang.Object

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

Method Detail

sortIfNotEmpty

public static <T extends java.lang.Comparable<? super T>> void sortIfNotEmpty(java.util.List<T> list)

Sort a collection if it is not empty (to prevent ConcurrentModificationException if an immutable empty list that has been returned more than once is being sorted in one thread and iterated through in another thread -- #334).

Type Parameters:

T - the element type

Parameters:

list - the list

sortIfNotEmpty

public static <T> void sortIfNotEmpty(java.util.List<T> list,
                                      java.util.Comparator<? super T> comparator)

Sort a collection if it is not empty (to prevent ConcurrentModificationException if an immutable empty list that has been returned more than once is being sorted in one thread and iterated through in another thread -- #334).

Type Parameters:

T - the element type

Parameters:

list - the list

comparator - the comparator