This is the line I run:
AudioInputStream clip1 = AudioSystem.getAudioInputStream(new File(wavFile1));
This is the exception I get (From LogCat)
AudioSystem
is part of JavaSound, and JavaSound is part of the desktop JVM/SDK. JavaSound is NOT present in the Android JVM/SDK, so your old code will not compile on any current Android SDK.
See http://developer.android.com/guide/topics/media/index.html for the Android audio functionality outline: you will need to port your old code to use the Android SDK classes.