java.lang.UnsupportedOperationException: This exception has no message.

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via Coderanch by Emir Qureshi, 1 year ago
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This exception has no message.
via Stack Overflow by Ryainad
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This exception has no message.
java.lang.UnsupportedOperationException:
at java.util.AbstractList.remove(AbstractList.java:144)
at java.util.AbstractList$Itr.remove(AbstractList.java:360)
at java.util.AbstractCollection.retainAll(AbstractCollection.java:370)
at undefined.CollectionsFrameworkExample.main(CollectionsFrameworkExample.java:34)

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