I need help with error's like Menu, findItem, getActionView(), SearchView.OnQueryTextListener() and @Override. As much as I understand I believe these errors are due to @Override not being recognized in the 1st place.

MainActivity onCreate0ptionsMenu() Iv.setAdapter(adapter); manifests 26 27 28 29 30 31 32 menu-search 33 34 35 36 37 38 39 40 41 42 43 res drawable layout menu public boolean onCreate0ptionsMenu(Menu menu) t mipmap values MenuInflater inflater getMenuInflater); inflater.inflate (R.menu.menu_search, nenu) MenuItem item menu. findItem(R.id.menusearch) ; SearchView searchView = (Searchview) iten.getActionView(); Cradle Scripts searchView.set0nQueryTextListener(new Searchview.OnQueryTextListener) public boolean onQueryTextSumbit(String query) return false; @Override public boolean onQueryTextChange(String newText) 45 46 47 48 49 adapter.getFilter).filter(newText); return false; Messages Gradle Build Cradle Console 4 errors Gradle tasks [:app:assembleDebug) /Users/faryalfarooq/AndroidStudioProjects/iSearch/app/src/main/java/com/fa ryalfarooq/isearch/MainActivity java app:compileDebugJavawithJavac FAILED :app:buildInfoGeneratorDebug error: cannot find symbol class Menu error: cannot find symbol class Menultem error: is not abstract and does not override abstract method onQueryTextSubmit(String) in OnQueryTextListener error: method does not override or implement a method from a supertype FAILURE: Build failed with an exception What went wrong: Execution failed for task ':app: compileDebugJavawithJavac >Compilation failed; see the compiler error output for details E Execution failed for task 'app compileDebugjavaWithlavac Try: > Compilation failed; see the compiler error output for details option to get the stack trace. Run with-info or BUILD FAILED BUILD FAILED Total time: 3.973 secs 5 errors Total time: 3.973 secs MainActivity onCreate0ptionsMenu() Iv.setAdapter(adapter); manifests 26 27 28 29 30 31 32 menu-search 33 34 35 36 37 38 39 40 41 42 43 res drawable layout menu public boolean onCreate0ptionsMenu(Menu menu) t mipmap values MenuInflater inflater getMenuInflater); inflater.inflate (R.menu.menu_search, nenu) MenuItem item menu. findItem(R.id.menusearch) ; SearchView searchView = (Searchview) iten.getActionView(); Cradle Scripts searchView.set0nQueryTextListener(new Searchview.OnQueryTextListener) public boolean onQueryTextSumbit(String query) return false; @Override public boolean onQueryTextChange(String newText) 45 46 47 48 49 adapter.getFilter).filter(newText); return false; Messages Gradle Build Cradle Console 4 errors Gradle tasks [:app:assembleDebug) /Users/faryalfarooq/AndroidStudioProjects/iSearch/app/src/main/java/com/fa ryalfarooq/isearch/MainActivity java app:compileDebugJavawithJavac FAILED :app:buildInfoGeneratorDebug error: cannot find symbol class Menu error: cannot find symbol class Menultem error: is not abstract and does not override abstract method onQueryTextSubmit(String) in OnQueryTextListener error: method does not override or implement a method from a supertype FAILURE: Build failed with an exception What went wrong: Execution failed for task ':app: compileDebugJavawithJavac >Compilation failed; see the compiler error output for details E Execution failed for task 'app compileDebugjavaWithlavac Try: > Compilation failed; see the compiler error output for details option to get the stack trace. Run with-info or BUILD FAILED BUILD FAILED Total time: 3.973 secs 5 errors Total time: 3.973 secs