r.java-file

This question already has an answer here: Developing for Android in Eclipse: R.java not regenerating 64 answers Did a fresh install of Eclipse, JDK and android-sdk. I am currently receiving this error when creating a new project [2010-09-26 16:07:56 - Test] ERROR: Unable to open class file C:\workspace\Test\gen\com\example\test\R.java: No such file or directory What's the reason for this and how do I fix it? Eclipse Helios 32 bit java version "1.6.0_21" Android sdk API 8 P.S. I'm new to Android development. EDIT: I tried most of your solutions, but nothing worked. So I started using my friend

I'm unable to the R.java problem in my half built Facebook app. I have selected the "Build automatically" option, I cleaned my project. I did all the recommended solutions to generate my R.java file.But still no success. I have 2 R.java in my "gen" folder. I have put a screenshot for better understanding. all the buttons, textview and imageviews are not being recognized. Try this: I have similar problem R.java not found error it is actually not getting generated I did almost every thing which are said in the different links in the forum What I did 1.I delete the project from the workspace and

After upgrading to Android ADT version 22 and cleaning my project, the R.java files went missing. I can't use setViewContent(R.layout.activity_main) because the activity cannot reference to the xml layout (due to the missing R.java). Also, when using the (ctrl + space) to get suggestions for setContentView, the code is not typed in. Upon looking at the error log, it shows that there was an "Unhandled event loop exception". The plug-in involved is the org.eclipse.ui. Also, whenever I create a new Hello World project, the gen folder is empty. After a few hours, I tried the android studio. But I

android.R.attr.selectableItemBackground exists, but how do I add it programatically to an ImageButton? Also, how would I go about finding the answer in the documentation? It's mentioned here , but I don't see any explanation of how it's actually used. Actually, I rarely seem to find the documentation useful, but I'm hoping that's my fault and not that of the documentation. Timuçin Here is an example using answer here: How to get the attr reference in code? // Create an array of the attributes we want to resolve // using values from a theme // android.R.attr.selectableItemBackground requires

I have multiple audio files in res/raw folder. I showing ListView that contains audio files name. I want to play the corresponding audio file when user select into the ListView . I have used setDataSource(path) , but it showing error while playing. How play the audio files directly from that folder? Or Is there any other way? add this code in onItemClickListener. listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View view, int position,long id) { TextView txtView=(TextView)view.findViewById(R.id.txt_view); String fname=txtView