display message in java android code example

Example 1: toast code in android studio

Toast toast = Toast.makeText(this, "message", Toast.LENGTH_LONG;);
    toast.show();

Example 2: toast.maketext

Context context = getApplicationContext();
CharSequence text = "Hello toast!";
int duration = Toast.LENGTH_SHORT;

Toast toast = Toast.makeText(context, text, duration);
toast.show();