When I’m editing a large file, I often want to have it open in two editing windows at once (eg. for reference, or because I’m working on two different parts of the file at once). Is there any way to do this with Eclipse? 8 Answers 8
While debugging a java app in eclipse I receive a “Source not found” error in two cases: Stepping in to a file in a different project which is already imported Stepping in to a file in an installed maven repository The files are there, but eclipse won’t step into them, instead it shows a button … Read more
I’m having a problem trying to run an Android app which, up until adding a second external library to its build path, was working fine. Since having added the scoreninja jar, I now get a NoClassDefFoundError when I try to run the app. Here’s the message: 02-11 21:45:26.154: ERROR/AndroidRuntime(3654): java.lang.NoClassDefFoundError: com.scoreninja.adapter.ScoreNinjaAdapter As all of the … Read more
When a file (.java for example) is open in Eclipse, how do I get the Package Explorer to show the file that I am working on? 6 Answers 6
Does Eclipse have a hot key to comment a block? and to uncomment a block? 17 Answers 17
Here is the code: package mscontroller; import javax.swing.*; import com.apple.eawt.Application; public class Main { public static void main(String[] args) { Application app = new Application(); app.setEnabledAboutMenu(true); AMEListener listener = new AMEListener(); app.addApplicationListener(listener); JFrame mainFrame = new JFrame(“Application Menu Example”); mainFrame.setSize(500, 500); mainFrame.setVisible(true); } } here is the error: Exception in thread “main” java.lang.Error: Unresolved compilation … Read more
I’m installing the Android SDK on a fresh installation of Fedora 14 (Linux). I installed eclipse, and ran the tools/android sdk tool to install all the Eclipse components for the SDK. I was able to get DDMS to install when selecting it by itself. And for the last component – the Android developer tools, I’m … Read more
I’m a beginner at Maven and I’ve played with it from a command line point of view a little, so now I was trying to use it in Eclipse; I installed the m2eclipse plugin to do so. But I’m stumped from the very beginning! Apparently I’ve missed a bit of terminology somewhere along the line. … Read more
How can I open multiple Eclipse workspaces at the same time on the Mac? On other platforms, I can just launch extra Eclipse instances, but the Mac will not let me open the same application twice. Is there a better way than keeping two copies of Eclipse? 20 Answers 20
Is Eclipse’s Java compiler just a wrapper around the same core that the javac program is wrapped around, or is it a separate compiler altogether? If the latter, why would they reinvent the wheel? 4 Answers 4
