Search Query In Android in static

1. Initialize in first java file

SearchView searchView;
ListView listView;
ArrayList<String> list;
ArrayAdapter<String > adapter;

1.  Insert This:-

2. searchView = (SearchView) findViewById(R.id.searchView);
   listView = (ListView) findViewById(R.id.lv1);
   list = new ArrayList<>();
   list.add("Apple");
   list.add("Banana");
   list.add("Pineapple");
   list.add("Orange");
   list.add("Lychee");
   list.add("Gavava");
   list.add("Peech");
   list.add("Melon");
   list.add("Watermelon");
   list.add("Papaya");

3. Set Adapter

4. adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,list);
   listView.setAdapter(adapter);
   searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
       @Override
       public boolean onQueryTextSubmit(String s) {
           if(list.contains(s)){
               adapter.getFilter().filter(s);
   
           }
           else{
               Toast.makeText(SearchFilter.this, "Match Not Found", Toast.LENGTH_SHORT).show();
           }
           return false;
       }
   
       @Override
       public boolean onQueryTextChange(String s) {
           adapter.getFilter().filter(s);
           return false;
       }
   });

5.