I know exactly how to solve your problem. Go to search and put in environment, a prompt will come up and ask you to “Edit environmental variables for your account” click that and a window will pop up. There will be the current paths which are running on the top (you should have your JDK … Read more
You can enable this in Window – Preferences – General – Workspace – Refresh Automatically (called Refresh using native hooks or polling in newer builds) The only reason I can think why this isn’t enabled by default is performance related. For example, refreshing source folders automatically might trigger a build of the workspace. Perhaps some people want … Read more
try window->Reset prespective. remember your own settings will be resetted if any.
1. Please see that you have included the main() method in this class file. 2. If you still have the probs then right click on this java file in the package explorer and select Run 3. Keep the class name which contains your main() method, and the File name with which you save your file in Eclipse as SAME. Its logicaloperators.java NOT logicaloperator.java……You have … Read more
The red exclamation mark usually means there is a problem with the Build Path. Do you see any alerts in the “Problem” View?
Use getClass().getResource() to read a file in the classpath: Complete code:
when i run following code it shows error that scanner cannot be resolved to type. i checked that jre is installed and version is 1.7 what else do i need to check ? please help.
As it seems I can’t just check out on the project from the SVN repository. I have to choose from the project a specific project to check out, then everything works fine.
Right Click on Project > Properties > Java Build Path > Add the Test folder as source folder. All source folders including Test Classes need to be in Eclipse Java Build Path. So that the sources such as main and test classes can be compiled into the build directory (Eclipse default folder is bin).
It is due to android:targetSdkVersion=”@string/app_name” in your manifiest file.Change it to: The targetSdkVersion should be an integer, but @string/app_name would be a string. I think this causing the error. EDIT:You have to add a default intent-filter in your manifiest file for the activity. Then only android can launch the activity. otherwise you will get the … Read more