toast message in android example

Example 1: java android show toast

Toast myToast = Toast.makeText(this, "I'm a toast!", Toast.LENGTH_LONG);
myToast.show();

Example 2: android studio make toast appear at top of screen

Toast toast = Toast.makeText(test.this,"bbb", Toast.LENGTH_LONG);
 toast.setGravity(Gravity.CENTER, 0, 0);
 toast.show();