<TextView
        android:id="@+id/tv_linkifydate"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:textSize="14sp"
        android:autoLink="email" />

//set link to email and this works.
       tvBody.setText(date_in_body[0]);
       tvLinkifyDate.setVisibility(View.VISIBLE);
       tvLinkifyDate.setText("name@adrress.com");

<TextView
        android:id="@+id/tv_linkifydate"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:textSize="14sp"
        android:autoLink="all" />

tvBody.setText(date_in_body[0]);
        tvLinkifyDate.setVisibility(View.VISIBLE);
        tvLinkifyDate.setText(date_in_body[1]);

Pattern pattern = Pattern.compile("yyyy-MM-dd hh:mm:ss");
        String scheme = "yyyy-MM-dd hh:mm:ss";
        Linkify.addLinks(tvLinkifyDate,pattern,scheme);