How to create the intent
You create an intent that specifies an action using the following syntax:where action is the type of activity action you want to perform.
Android provides you with a number of standard actions you can use. As an example,you can use Intent.ACTION_DIAL to dial a number,
Intent.ACTION_WEB_SEARCH to perform a web search, and Intent.ACTION_SEND to send a message. So, if you want to create an
intent that specifies you want to send a message, you use:
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_TEXT, messageText);