who can show me java code that display smiley emoji?

Answer 1

Here it is : https://code.sololearn.com/cLMGmXxmHRAx/?ref=app ☺
//in black & white

Answer 2

https://stackoverflow.com/questions/26957069/display-emoji-in-java-jframe#26957368

https://stackoverflow.com/questions/22872484/javafx-how-can-i-display-emoji