Java Classes and Objects in 4gl

 

Using Java interface means using Java classes and Java objects as well as methods applicable to them within Lycia 4GL code. To be able to do this you must first import a Java class you want to use and then create the corresponding Java objects.

 

Java Identifiers

 

Unlike Lycia 4GL, the Java language is case sensitive. Therefore, when you write the name of a Java package, class, method, or field in a .4gl source, it must match the exact name as if you were writing a Java program. Attempting to compile a .4gl source containing a Java identifier typed in the wrong case will result in a compilation error.