EmailSender.kt

//Dependencies
// implementation 'com.sun.mail:android-mail:1.6.0'
  // implementation'com.sun.mail:android-activation:1.6.0'

fun sendEmail(){

        val prop = Properties().apply {
            put("mail.smtp.auth", "true")
            put("mail.smtp.starttls.enable","true")
            put("mail.smtp.host","smtp.gmail.com")
            put("mail.smtp.port","587")
        }
        Log.e("a","a")
        val session = Session.getInstance(prop,object : Authenticator() {
            override fun getPasswordAuthentication(): PasswordAuthentication {
                return PasswordAuthentication("email","pass")
            }
        })
        Log.e("a","a")
        try {

            Log.e("a","a")
            val message = MimeMessage(session).apply {
                setFrom(InternetAddress("email"))
                setRecipients(Message.RecipientType.TO, InternetAddress.parse("[email protected]"))
                subject = "jhdjhaj"
                setText("kjkdjakjdk")

            }
            Log.e("a","ass")
            Transport.send(message)
        }catch (e: MessagingException){
            e.printStackTrace()
            Log.e("a",e.message!!)
        }

    }