astrid org.eclipse.wst.common.project.facet.core.builder com.android.ide.eclipse.adt.ResourceManagerBuilder com.android.ide.eclipse.adt.PreCompilerBuilder org.eclipse.jdt.core.javabuilder com.android.ide.eclipse.adt.ApkBuilder com.android.ide.eclipse.adt.AndroidNature org.eclipse.jdt.core.javanature org.eclipse.wst.common.project.facet.core.nature