How to use json output in android studio
Java code
package guru.happylife.jsonarray;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.android.volley.toolbox.Volley;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
RequestQueue requestQueue;
requestQueue = Volley.newRequestQueue(this);
JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(Request.Method.GET,
"https://jsonplaceholder.typicode.com/todos/", null, new Response.Listener<JSONArray>() {
@Override
public void onResponse(JSONArray response) {
try {
for (int i=0;i<response.length();i++){
JSONObject obj = response.getJSONObject(i);
Log.d("ashish","onResponce"+obj.getString("title")+" and id is "+obj.getInt("id")
);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.d("ashish","Something went wrong");
Toast.makeText(MainActivity.this, "Something went wrong", Toast.LENGTH_SHORT).show();
}
});
requestQueue.add(jsonArrayRequest);
}
}
gradle
Add below dependency in build.gradle
implementation 'com.android.volley:volley:1.1.1'