How to get emoji character from the emoji string

I want to get emoji character from the String which one I get from the EditText but when I will try to get the character that time converted into unsupported character. so can any one help me for this issue because will try so many time but not be getting the expected output.

Emoji Character String


Unsupported character
�

Code:

String charStr = edChar.getText().toString();
Character strChar = charStr.charAt(0);
Log.d("TAG_Char", strChar.toString());