add data from one file to another in android studio

1String message = "Hello";
2
3Name.setOnClickListener(new View.OnClickListener() {
4            @Override
5            public void onClick(View view) {
6                Intent intent = new Intent(activity2.this, activity1.class);
7				intent.putExtra("message", message);
8				startActivity(intent);
9            }
10        });
11
12// In activity1
13
14Bundle bundle = getIntent().getExtras();
15String message = bundle.getString("message");
16
17TextView txtView = (TextView) findViewById(R.id.your_resource_textview);    
18txtView.setText(message);