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Treemap Cannot Find Symbol

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Sometimes I wonder why I'm a computer science major when I have moments like this. –Lish Apr 22 '11 at 15:55 @Lish - Yes, I provide an example println The following is the code I was provided and the work I have done with it. What do I do? Are keywords in resolv.conf case sensitive? http://rinfix.com/cannot-find/ubuntu-javac-cannot-find-symbol.html

Sign up Sign in Can't sign in? map on a TreeMap returns a Map and not a TreeMap in Scala More optimized TreeMap::computeIfAbsent method Updating 6 Variables From A TreeMap Why Map doesn't work with a Date as Boss sends a birthday message. How to reduce the width of the equation in a text paragraph?

Cannot Find Symbol Map

Map tree = new TreeMap(); tree.put("param1", "value1"); tree.put("param2", "value2"); for (Entry entry : tree.entrySet()) { String key = entry.getKey(); String value = entry.getValue(); System.out.printf("%s : %s\n", key, value); When does TNG take place in relation to DS9? Value: " + entry.getValue()); } share|improve this answer edited Apr 22 '11 at 16:04 answered Apr 22 '11 at 15:55 Xr. 1,154819 Is the entrySet a part of the Henry Wong author Marshal Posts: 21925 87 I like...

How can the US electoral college vote be so different to the popular vote? Sign up Sign in Can't sign in? Sign up Sign in Can't sign in? Leetcode My code looks like: import java.util.*; //Code in the middle.

When does TNG take place in relation to DS9? Error Cannot Find Symbol Class Hashtable that would make sense. –Lish Apr 22 '11 at 16:03 add a comment| up vote 0 down vote Iterating over the set of keys and then retrieving each value is less I don't quite see why the compiler would object to this. Hope it's helpful. –dcp Apr 22 '11 at 15:56 @Lish - You're welcome.

Now in that loop, get each value from the treeMap using the key (treeKey), and print it. up vote 2 down vote favorite I have been writing this line: Map s_AvailableGameTables = Collection.synchronizedMap(new TreeMap()); And got the following error: cannot find symbol symbol: method synchronizedMap(java.util.TreeMap) location: interface java.util.Collection Java: implementing Treemap methods on map.entry, possible? Ideone is powered by Sphere Engine™ Home Terms of use API Language FAQ Credits Feedback & Bugs desktop mobile 15, 0.02s, 0.11s × Report bug / make suggestion Close submit ×

Error Cannot Find Symbol Class Hashtable

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 http://stackoverflow.com/questions/5757202/how-would-i-print-all-values-in-a-treemap It's so obvious. Cannot Find Symbol Map Join them; it only takes a minute: Sign up Java: Cannot find symbol error on Map, HashMap up vote 1 down vote favorite I'm trying to run this code: import java.util.*; Hashmap Get What do you call the practice of using (overly) complex words specific to a subject?

As a monk, can I use Deflect Missiles to protect my ally? his comment is here Justice lies in processes not outcomes. Thanks for the heads up, though. Good luck with the assignment. –dcp Apr 22 '11 at 16:02 ah, yes. Hashmap Java

share|improve this answer answered Jul 8 '11 at 12:28 Kaj 8,4162023 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign How to prove that authentication system works, and that the customer is using the wrong password? Can anyone explain this? http://rinfix.com/cannot-find/throws-ioexception-cannot-find-symbol.html The method is called entrySet.

new code samples recent codes sign in New user? But honestly, you should have been able to find that yourself. Ideone is powered by Sphere Engine™ Home Terms of use API Language FAQ Credits Feedback & Bugs desktop mobile 15, 0.02s, 0.22s × Report bug / make suggestion Close submit ×

share|improve this answer answered Oct 23 '11 at 1:36 Kal 18.8k53947 Says Java 1.7.0 here.. –Lasse A Karlsen Oct 23 '11 at 1:37 Sorry ..

It should be Collections, not Collection. I might have to try that if I can't get something else working. I see. Can I sell a stock immediately Given the hints solve the puzzle OBDII across the world?

Not the answer you're looking for? You've got my +1 as wel :D –Martijn Courteaux Jul 8 '11 at 13:02 add a comment| up vote 3 down vote A synchronized TreeMap is rather slow. new code samples recent codes sign in New user? http://rinfix.com/cannot-find/usr-bin-ld-cannot-find-lgl.html Crime is caused by criminals.

So I would print all of them in the same way that I would print just one after a search. Join them; it only takes a minute: Sign up “error: cannot find symbol HashMap” up vote 2 down vote favorite 1 Trying to create (or rather learn) a HashMap in below Java retrieve value from TreeMap> sorted map implementation (ValueComparableMap), sorting not maintained when calling Map.Entry setValue How to use Map, TreeMap with List in Java? java treemap share|improve this question edited Feb 24 '14 at 10:28 Sheridan 44.7k1276116 asked Feb 24 '14 at 9:38 pokeairguy 7410 Please provide full code –Prasad Kharkar Feb 24

I want to try and stick to what the professor is expecting as much as I can. Log in with Facebook fork download copy esc to close class Testing { public static void main(String[] args) { HashMap map = new HashMap(); ValueComparator bvc = new ValueComparator(map); TreeMap sorted_map Static analysers such as FindBugs will give you a warning if you try to retrieve a value inside a iteration over the map's keys. TSA broke a lock for which they have a master key.

What do you call the practice of using (overly) complex words specific to a subject? Find a mistake in the following bogus proof Is adding the ‘tbl’ prefix to table names really a problem? up vote 7 down vote favorite 2 I have a project that I'm working on for my Java class (obviously) and I must have missed the lecture on how to interact How to reply?

Ideone is powered by Sphere Engine™ Home Terms of use API Language FAQ Credits Feedback & Bugs desktop mobile 15, 0.03s, 0.15s × Report bug / make suggestion Close submit × Since this value is a string, you could just do something like: System.out.println("The value for the current key is " + (String)treeMap.get(treeKey)); share|improve this answer answered Apr 22 '11 at 15:53 why does this error keep popping out? Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Discussing errata for K&B, SCJP 6 HashMap sorting K&B chapter 7 Q7 question HashMap vs TreeMap TreeMap uses compare/compareTo generic comparator

Try a Google Search Try searching for similar questions Browse our recent questions Browse our popular tags If you feel something is missing that should be here, contact us. In the former case, getValue() will have to perform a new lookup each time, while getEntries() can simply return the entire contents of the map.