In the example above we have Donna and Red both nested classes of Eric. Remember Eric is the top level class so it can’t be made static. So, that leaves us with Donna and Red. Eric is in love with Donna, meanin
Encapsulation:The fields of a POJO are encapsulated, meaning they are declared as private and accessed through public getter and setter methods. This ensures proper encapsulation and allows for better control over the object’s state. No Business Logic:A POJO should not contain complex business logi...
You are forced to implement an interface without much semantic meaning. We can still do better than this. 3. Use Java static imports Static imports are introduced in Java 5. Using static imports you can import static members/properties of a class so that you can directly access them without...
The‘Fruit’class is declared abstract, meaning it can’t be directly instantiated. Within the‘Fruit’class, there’s an abstract method called‘taste(),’which lacks a concrete implementation. The‘Apple’class, a subclass of‘Fruit’, provides the specific implementation for the‘taste()’meth...
The meaning of timeout depends on the timeout flag specified in dwFlags. A value of 0 means the session is deleted when the AppLogic calls destroySession( ). pAppName. Name of the application associated with the session. The application name enables the Netscape Application Server to determine...
From the above introduction, it is now clear that to make anything final we just have to add a final prefix to it. So to make a final class in Java, add a final keyword in front of the class. A final class in Java cannot be inherited or extended, meaning that no subclass can be...
Meaning 0Number Yes Digit #Number Yes Digit, zero shows as absent .Number Yes Decimal separator or monetary decimal separator -Number Yes Minus sign ,Number Yes Grouping separator
At the member level, you can also use the public modifier or no modifier (package-private) just as with top-level classes, and with the same meaning. For members, there are two additional access modifiers: private and protected. The private modifier specifies that the member can only be acc...
Meaning 00001001 Truncated class file. 00001002 Extra data at end of class file. 00001101 The first 4 bytes of a class file must contain the value hex CAFEBABE. 00001201 minor_versionis not valid. 00001202 major_versionis not valid.
This method will parse the authenticate header as plainly as possible, meaning no casing will be changed on the scheme and no decoding will be done on the parameters. The only processing done is removal of quotes around parameter values and backslashes escaping values. Ex, "va\"lue" will be...