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

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via commons-user by Chopin hu, 1 year ago
This exception has no message.
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via commons-user by Thomas Vandahl, 1 year ago
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java.lang.UnsupportedOperationException	at org.apache.jcs.auxiliary.disk.file.FileDiskCache.getGroupKeys(FileDiskCache.java:143)	at org.apache.jcs.engine.control.CompositeCache.getGroupKeys(CompositeCache.java:1110)	at org.apache.jcs.access.GroupCacheAccess.getGroupKeys(GroupCacheAccess.java:192)	at gov.nasa.gsfc.giovanni.TestCache.getKeyList(TestCache.java:167)	at gov.nasa.gsfc.giovanni.TestCache.main(TestCache.java:608)