Java Manager; Emulate Java

This application is an environment tool of Java language。 Detaily、this application execute your own java application through `Dalvik machine` which is a runtime for Android Application。 Basically、every android applications are written in java language。 So if your own `jar` file which is an executable form of java program is converted to the format of` Dalvik machine`、then theoretically the program should be executed well（although there may be platform-dependent libraries in the program）。

`Java Manager` consists of compiling` .java` file to `.class` one、executing` .class` or `.jar` file and even decompiling the` .class` file。

As mentioned above、this application is based on `Dalvik machine` which is a default runtime environment of android system。 So precisely `root` permission is not required。 You can use this application without any `root` permission。