add data from one file to another in android studio
String message = "Hello";
Name.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(activity2.this, activity1.class);
intent.putExtra("message", message);
startActivity(intent);
}
});
// In activity1
Bundle bundle = getIntent().getExtras();
String message = bundle.getString("message");
TextView txtView = (TextView) findViewById(R.id.your_resource_textview);
txtView.setText(message);