The classlibrary for Java languageof the Microsoft corporation whichbecomesthe predecessorof WFC(the reuse possible program

group).UsingJava language,thosein orderto developthe program which mounts Windows specific GUI.Utilizingthe function which

Windows offers in full,because it can constructthe application software, while it is possible, to utilize high-level

function, using this, the program which was developed operatesonly on Windows.