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I Cannot Be Cast To Java.lang.string

Since due to polymorphism in Java an Object instance can hold any type of Object but you can only cast between same type. Oracle 10g Pagination Query - SQL Example for Java... So to be safe, you can use the following to ensure that you will always use the correct type of map from a HttpServletRequest object. Map map=request.getParameterMap(); So read your javadocs Example: Vector dataVector = dataAPI.getReturnVector(); for(int i = 0; i < dataVector.size(); i++) { System.out.println(dataVector.elementAt(i)); } If you are getting a strange answer (of numbers and letters), you getting a String[] have a peek here

How to attach source in eclipse for Jars, debuggin... posted 2 years ago Babu Singh wrote: I am getting exception: java.lang.ClassCastException: java.lang.String cannot be cast to [Ljava.lang.Object; on these line: for (Object[] Details : detail) It means the list is If you want to get List of Objects, they use getSelectedObjects() share|improve this answer answered May 14 '14 at 10:32 user902383 4,30232047 add a comment| Your Answer draft saved draft hashCode Reg: Writing Oracle JavaStored Procedures Rich Faces suggestion box Hibernate Mapping - Object cannot be cast to All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact http://stackoverflow.com/questions/29231288/classcastexception-java-lang-string-cannot-be-cast-to-ljava-lang-string

But for some reason I'm not able to iterate and print the values. Direct Solution: remove [] from both sides i.e. Iterator iter = dataVector.iterator(); while( iter.hasNext()) { String[] array = iter.next(); for(int i=0; i < array.length; i++) { System.out.println(i + ": " + array[i]); } } share|improve this answer answered Feb

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Not the answer you're looking for? How to decline a postdoc interview if there is some possible future collaboration? public void testSearchCountry() throws Exception { driver.get("http://www.wikipedia.org/wiki/Main_Page"); ReadExcelDemo readXls = new ReadExcelDemo(); List dataList = readXls.getData(); String[] test = new String[dataList.size()]; for (int i = 1; i < dataList.size(); i++) { http://stackoverflow.com/questions/9098755/java-lang-string-cannot-be-cast-to-java-lang-string January 2, 2013 at 6:44 PM Anonymous said...

Spring Interview Questions7. You could just use the elementAt(index) method of Vectors to print the values. BlockingQueue in Java - ArrayBlockingQueue vs Link... java.lang.classcastexception java.util.arraylist cannot be cast to java.lang.string I have seen this happening a lot in beginners code based on Java Collection framework, Since ArrayList and String are not related to each

Examples Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation. https://coderanch.com/t/633683/java/java-lang-ClassCastException-java-lang For example: List list = new ArrayList<>(); list.add("foo"); String[] values = (String[])list.get(0); -> throws the exception For me you get this error because query.getResultList() returns a List or List instead of Recursion in Java with example - Programming Techn... What happens when a wizard tries to cast a cone of cold through a wall of fire?

According to the Javadoc createNativeQuery(String) returns a result of type Object[] or a result of type Object if there is only one column in the select list. Fundamentally, you need to store something that contains both values (the ID and name) and then use that something when you get the selected item. Inner class and nested Static Class in Java with E... Are there still systems around with a /bin/sh binary?

Yeah I am trying to cast a List Objects to String Arrays. Spring Interview Questions7. This covers Linux, Windows, Git and SVN among other hopefully useful nuggets. Check This Out Difference between Class and Object in Java and OO...

If you have a match then increment the count variable. How to fix java.lang.classcastexception cannot be ... Now you know where exactly ClassCastException is coming and stack trace also told which object it was trying to cast, Now you have to find, how that type of object comes

Crowder May 14 '14 at 10:47 add a comment| up vote 1 down vote try: Object row = (Object)combocourse.getSelectedItem(); System.out.println("id"+row ); You only add single objects into the combocourse, not arrays

JPA Mini Book2. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed How to append text into File in Java - FileWriter ... ScrabblePlayer.java public class ScrabblePlayer { private String mHand; public ScrabblePlayer() { mHand = ""; } public String getHand() { return mHand; } public void addTile(char tile) { // Adds the tile

How to read input from command line in Java using ... more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation You can only put a string into a slot within an array. Do you still see java.lang.ClassCastException in Generics world ?

It's also a good idea to refresh your knowledge on type-casting in Java. Career OpportunitiesKnowledge BaseCoursesNewsResourcesTutorialsWhitepapersThe Code Geeks Network.NET Code GeeksJava Code GeeksSystem Code GeeksWeb Code GeeksHall Of FameAndroid Alert Dialog ExampleAndroid OnClickListener ExampleHow to convert Character to String and a String to Character Why are wavelengths shorter than visible light neglected by new telescopes? XPath Tutorial - How to select elements in XPATH b...

Invalid initial and maximum heap size in JVM - How... It is an unchecked exception and thus, it does not need to be declared in a method's or a constructor's throws clause.Finally, the ClassCastException exists since the first version of

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