While Installing JDeveloper Studio Edition 12.2.1.4 Self Extraction Failed.
com.oracle.cie.nextgen.launcher.Launcher -
The jar file E:\JDeveloper12.2.1.4\V998593-01-2.zip needed for this installer is missing.
Rename the Original Downloaded Zip File to V998593-01-2 and run the Self Extraction Setup again.
This should complete the Self Extraction and bring the Installation Dialog.