Java emulator is a tool that helps for java-based software can run on your computer's operating system.So that we can play a variety of applications java example games, music, videos etc as in mobile phones.Because it is a java emulator so application must have the extension Jar or Jad and computer must be installed java platform:Java SE/JRE (Java Runtime Environment).The reason is JRE which runs the file API of each platform java program.
Here are free to download java emulator:
➢ Free download java emulator: Sjboy Emulator.
➢How to use it :move files. jar to sjboy emulator,drag & drop jar file over sjboy emulator.exe or click file .jar.
➢Plus: Sjboy emulator can be used to connect internet,Simple and easy to use.
➢ Free download java emulator: Microemulator.
➢Plus: Microemulator can be used to connect internet.
➢Minus:Need special skills for integration Jar or Jad.
So with java emulators you can try it first on the computer before installed on your mobile phone.