How to save data by using SharedPreferences in a Fragment

[ghadirassadi]

package com.example.mskydraw.notetech;

import android.content.Context; import android.content.SharedPreferences; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast;

import java.io.FileOutputStream;

import static android.content.Context.MODE_PRIVATE;

/**

• A simple {@link Fragment} subclass. */ public class Main_content extends Fragment {

  public Main_content() { // Required empty public constructor }

  TextView Nxt; TextView txt_2; String MY_PREFS_NAME = "TestName"; String stringToSave; String saveKey = "TestKey";

  @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_main_content, container, false);

  Nxt = (TextView) view.findViewById(R.id.TxtView);
  txt_2 = (TextView) view.findViewById(R.id.txt2);
  
          Bundle bundle = getArguments();
          if (bundle != null){
              int note = bundle.getInt("N1");
              Nxt.setText(String.valueOf(note));
              Toast.makeText(getContext(), "Note" + note, Toast.LENGTH_SHORT).show();
              stringToSave = String.valueOf(note);
              // To save data to SP
              SharedPreferences.Editor editor = getContext().getSharedPreferences(MY_PREFS_NAME, MODE_PRIVATE).edit();
              editor.putString(saveKey, stringToSave);
              editor.apply();
  
              // To load the data at a later time
              SharedPreferences prefs = getContext().getSharedPreferences(MY_PREFS_NAME, MODE_PRIVATE);
              String loadedString = prefs.getString(saveKey, null);
              txt_2.setText(loadedString);
          }
  
  return view;

  }

}