How to use JAVA program in mobile phone?

JAVA is a program that supports games. If the mobile phone doesn't have this program, it won't support all files in JAVA format. Nowadays, mobile phones basically support JAVA programs and are widely used now. There are also many free downloads online, such as games, e-books, and some applications in JAVE format (mobile phone attribution inquiry, mosquito repellent, QQ, fortune-telling software, etc.). ), you can download the application on your mobile phone!