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Java.lang.classcastexception Java.util.arraylist Cannot Be Cast To Java.util.iterator

And if you're asking about why the exception occurs, it's really helpful if you tell us which line it happens on (which the exception message tells you). asked 6 years ago viewed 26806 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 1 Returning an Iterable collection Related 2ClassCastException While casting List Browse other questions tagged java list arraylist or ask your own question. All times are GMT-8. http://pgexch.com/java-lang-classcastexception-java-util-arraylist/java-lang-classcastexception-java-util-arraylist-cannot-be-cast-to-java-util-hashmap.html

Status: RESOLVED INVALID Product: javaee Classification: Unclassified Component: JSF Version: 6.x Hardware: All All Priority: P3 (vote) TargetMilestone: 6.x Assigned To: Alexey Butenko QA Contact: issues@javaee URL: http://statistics.netbeans.org/except... How to add, modify and drop column with default va... here is the unexpected exception thrown ": java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.Double" November 5, 2015 at 7:24 AM Manjula said... [Ljava.lang.String; cannot be cast to java.util.Collection August 21, 2016 Here's how your code should look: List> stuff = new ArrayList>(); String[] titles = { "ticker", "grade", "score" }; stuff.add((List) Arrays.asList(titles)); I have tested this code, and it runs without error. http://stackoverflow.com/questions/6641006/casting-arrays-aslist-causing-exception-java-util-arraysarraylist-cannot-be-ca

share|improve this answer answered Jul 10 '11 at 12:16 adarshr 37.1k1088122 Thanks, @adarshr. Since a string array is passed into Arrays.asList in both cases, shouldn't both snippets produce an exception or not produce an exception? You can change -->

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