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Java Cannot Be Resolved Or Is Not A Type

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I had the exact same thing happen to me at the end of a Friday. Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 427 Star 2,840 Fork 1,495 nicolasgramlich/AndEngine Code Issues 69 Pull requests 42 Projects Gene says: March 23, 2010 at 7:06 pm Thanks to David Resnick for his comment. package com.example.crystalball; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends Activity { private CrystalBall mCrystalBall = new CrystalBall(); @Override public void onCreate(Bundle savedInstanceState) http://bestimageweb.com/cannot-be/java-cannot-be-resolved-to-a-type.php

Another issue I've found over the years is problems when upgrading Eclipse. Nothing helped. This also makes debugging easier for the developer. –Andrew T. That makes better sense. http://stackoverflow.com/questions/16995402/android-activity-main-cannot-be-resolved-or-is-not-a-field

Activity_main Cannot Be Resolved Or Is Not A Field Eclipse

I thought you were using Eclipse? –duffymo Jun 10 '12 at 22:28 1 @Raphael: then please modify it again so that it is in standard. You're breaking them too frequently in this small code sample. It will just have the generic built in stuff like the string "ok" etc. Not saying it's bug free, but nothing is, and I've never seen errors like this there.

wwdavos says: March 20, 2015 at 11:09 am Thank you for the quick fix! Can you try changing the line to this: setContentView(R.layout.activity_main); And then clean your project with Project > Clean (from the Eclipse menu bar at the top). It's used for the menu in the Action Bar (which we don't use in the project). R.layout.activity_main Cannot Be Resolved Asanke says: May 17, 2012 at 1:48 am Look for a temp folder in your project root, which include a xml with buld instructions.

Possibly export/import might fix it if there's something wrong with your .project. You need to typecast it to AppInfo to get back the original instance underlying to call its methods. What could go wrong? http://stackoverflow.com/questions/10972788/error-message-cannot-be-resolved-or-is-not-a-field so 90% it is the problem with R.java file.

I googled and everywhere its said that I have to import an ".R" class from my project folder, which didnt work for me. Main Cannot Be Resolved Or Is Not A Field In Android Eclipse share|improve this answer edited Jun 10 '12 at 23:11 answered Jun 10 '12 at 22:23 duffymo 234k23267451 Yes, I know. Silly Eclipse…. I would ocasionally build xternally with Maven just to keep that non-ide build on track.

Cannot Be Resolved Or Is Not A Field Java Eclipse

You signed in with another tab or window. https://bukkit.org/threads/type-cannot-be-resolved-or-is-not-a-field-solved.74946/ then in front of the listener method, put your event annotation @EventHandler Then where you did pm.registerEvent, do this instead pm.registerEvents(blockListener, this); CorrieKay, 9, 2012 #3 Offline Killifactor Thanks alot Activity_main Cannot Be Resolved Or Is Not A Field Eclipse Likewise the point at a diff build folder didn't feel right. Cannot Be Resolved Or Is Not A Field Android Eclipse share|improve this answer answered Jun 23 '13 at 8:03 Anil Chahal 881616 2 Life saver answer –Old User Feb 17 '15 at 17:41 thanks its save my project

Does Intel sell CPUs in ribbons? navigate to this website but Christ's dusty nuts I hate bureaucracy. Make it to ((AppInfo)packageList.get(i)).appName to get the appName value in the instance. Get your Free Account! Getmenuinflater().inflate(r.menu.main Menu) Main Cannot Be Resolved

Would we find alien music meaningful? Thanks Philip Y. So a better way would be adding a constructor to the listener and handling the main classes instance over to it. More about the author I've downloaded the project files directly from the course to make sure I had no simple errors of my own doing.

Project -> Clean worked for me but I wanted a more permanent solution. R.layout.activity_main Error Android Studio But please do remember that you have to both declare and initialize all objects in Java. Omar says: June 24, 2011 at 5:00 am This thread helped me alot, tried refresh, maven clean-install, but didn't worked.

to R.layout.activity_main its error again and i fix it and it puts in activity_list_item.

Ziga Klemencic 2,569 Points Ziga Klemencic Ziga Klemencic 2,569 Points almost 3 years ago i have the same problem but can't resolve it. After that clean the project.4. Checking this seems to have fixed my problems. Layout Cannot Be Resolved Or Is Not A Field Offline Killifactor Hello everyone, recently i followed a tutorial on how to make a basic java plugin for bukkit.

A story behind a weird inductor Possible repercussions from assault between coworkers outside the office How do pilots identify the taxi path to the runway? without messing around with my R.java file? Rules Docs About Us Get CraftBukkit BukkitDev Get Plugins Search titles only Posted by Member: Separate names with a comma. click site If you get frustrated, just ctrl+shift+s and walk away for a few hours and come back to it with a fresh pair of eyes later..

Jan 29 '14 at 6:14 @AndrewT. Polyglot Anagrams Cops' Thread GO OUT AND VOTE How to delete the lines from a file that do not contain dot? Get rid of that constructor in your listener and try it out. =) Hope that helps a little! Pooja says: June 28, 2016 at 11:04 pm This was of great help.

asked 2 years ago viewed 332 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 824R cannot be resolved - Android error1558“Debug certificate expired” error appcompat_v7 Unknown Android Target Problem The project cannot be built until build path errors are resolved android-support-v7-gridlayout Unknown Java Problem Unable to resolve target 'android-7' until the SDK is loaded. praveen says: October 24, 2011 at 12:29 am still i am getting that error even though i applied all the above tips …. Will resolve this.

No wonder you're having problems. River Crossing Puzzle Do humans have an ethical obligation to prevent animal on animal violence? No, create an account now. JohnOsu says: February 25, 2015 at 4:26 pm Thank you so much for this!

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