RecyclerView with Adapter

 RecyclerView with Adapter

1. Mainactivity.class

package abhiandroid.com.recyclerjava;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    RecyclerView rcy;
    ArrayList<model>arr = new ArrayList<>();
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        rcy = findViewById(R.id.rcy);

        rcy.setLayoutManager(new LinearLayoutManager(this));

        arr.add(new model("java"));
        arr.add(new model("java"));
        arr.add(new model("java"));
        arr.add(new model("java"));

        adapter adapter = new adapter(this,arr);
        rcy.setAdapter(adapter);








    }
}

2.Model.class

package abhiandroid.com.recyclerjava;

public class model {
    String name;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public model(String name) {
        this.name = name;

    }
}

3.Adapter.class

package abhiandroid.com.recyclerjava;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import java.util.ArrayList;

public class adapter extends RecyclerView.Adapter<adapter.MyViewHolder> {
    Context context;
    ArrayList <model>arr;

    public adapter(Context context, ArrayList<model> arr) {
        this.context = context;
        this.arr = arr;
    }

    @NonNull
    @Override
    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

     View view =   LayoutInflater.from(context).inflate(R.layout.item,parent,false);
        return new MyViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {

        model model = arr.get(position);

        holder.textView.setText(model.getName());

    }

    @Override
    public int getItemCount() {

        return arr.size();
    }

    public class MyViewHolder extends RecyclerView.ViewHolder{
        TextView textView;
        public MyViewHolder(@NonNull View itemView) {
            super(itemView);
            textView = itemView.findViewById(R.id.text);
        }
    }
}