SetUniqueList.decorate throws exceptions that is not documented
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Key: COLLECTIONS-346
URL: https://issues.apache.org/jira/browse/COLLECTIONS-346
Project: Commons Collections
Issue Type: Bug
Components: List
Affects Versions: 3.2
Reporter: Jimmy Shi
public static void main(String[] args) {
List<String> testList=Arrays.asList("a","b","c","a","b","c","e");
SetUniqueList decoratedList = SetUniqueList.decorate(testList);
System.out.println(decoratedList);
}
throws below exception:
Exception in thread "main" java.lang.UnsupportedOperationException
at java.util.AbstractList.remove(AbstractList.java:172)
at java.util.AbstractList$Itr.remove(AbstractList.java:437)
at java.util.AbstractList.removeRange(AbstractList.java:662)
at java.util.AbstractList.clear(AbstractList.java:258)
at
org.apache.commons.collections.list.SetUniqueList.decorate(SetUniqueList.java:80)
caused by the list to decorate is unmodifiable.
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