Intent i = new Intent(Intent.ACTION_SEND);  
//i.setType("text/plain"); //use this line for testing in the emulator  
i.setType("message/rfc822") ; // use from live device
i.putExtra(Intent.EXTRA_EMAIL, new String[]{"[email protected]"});  
i.putExtra(Intent.EXTRA_SUBJECT,"subject goes here");  
i.putExtra(Intent.EXTRA_TEXT,"body goes here");  
startActivity(Intent.createChooser(i, "Select email application."));

Send email from Android using Intent

email, android

Java