JAVA

intent in fragment android

Button button = (Button) rootView.findViewById(R.id.button1);
button.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        Intent intent = new Intent(getActivity(), AnotherActivity.class);
        startActivity(intent);
    }
});

intent android

Intent intent = new Intent(MainActivity.this,MainActivity2.class);
 intent.putExtra("key",value);
 startActivity(intent);
////////////////////
 String string =getIntent().getStringExtra("key");  

Intent Activity

  Intent intent = new Intent(this, DisplayMessageActivity.class);
        EditText editText = (EditText) findViewById(R.id.editTextTextPersonName);
        String message = editText.getText().toString();
        intent.putExtra(EXTRA_MESSAGE, message);
        startActivity(intent);
        
        /*this intent takes us to the activity named DisplayMessageActivity*/
        /*it also carries with us the text message*/

INTENT

{"error":"invalid file name"}