Hibernate Tutorial
TUTORIALS POINT Object o = d; All the reference variables d,a,v,o refer to the same Deer object in the heap. Virtual Methods: In ...
TUTORIALS POINT salary) { super(name, address, number); setSalary(salary); } public void mailCheck() { System.out.println("Withi ...
TUTORIALS POINT Here, we instantiate two Salary objects, one using a Salary reference s, and the other using an Employee referen ...
TUTORIALS POINT Java Abstraction A bstraction refers to the ability to make a class abstract in OOP. An abstract class is one th ...
TUTORIALS POINT public String getName() { return name; } public String getAddress() { return address; } public void setAddress(S ...
TUTORIALS POINT +" with salary "+ salary); } public double getSalary() { return salary; } public void setSalary(double newSalary ...
TUTORIALS POINT Abstract method would have no definition, and its signature is followed by a semicolon, not curly braces as foll ...
TUTORIALS POINT Java Encapsulation E ncapsulation is one of the four fundamental OOP concepts. The other three are inheritance, ...
Declaring Interfaces: TUTORIALS POINT name = newName; } public void setIdNum(String newId){ idNum = newId; } } The public method ...
TUTORIALS POINT Java Interfaces A n interface is a collection of abstract methods. A class implements an interface, thereby inhe ...
TUTORIALS POINT Declaring Interfaces: The interface keyword is used to declare an interface. Here is a simple example to declare ...
TUTORIALS POINT public static void main(String args[]){ MammalInt m =new MammalInt(); m.eat(); m.travel(); } } This would produc ...
TUTORIALS POINT public void endOfPeriod(int period); public void overtimePeriod(int ot); } The Hockey interface has four methods ...
TUTORIALS POINT Java Packages P ackages are used in Java inorder to prevent naming conflicts, to control access, to make searchi ...
TUTORIALS POINT } Now, put an implementation in the same package animals: package animals; /* File name : MammalInt.java */ publ ...
TUTORIALS POINT The fully qualified name of the class can be used. For example: payroll.Employee The package can be imported ...
TUTORIALS POINT At the time of compilation, the compiler creates a different output file for each class, interface and enumerati ...
TUTORIALS POINT To delete the current contents of the CLASSPATH variable, use: In Windows -> C:\> set CLASSPATH= In UN ...
TUTORIALS POINT Java Data Structures T he data structures provided by the Java utility package are very powerful and perform a w ...
TUTORIALS POINT SN Methods with Description 1 boolean hasMoreElements( ) When implemented, it must return true while there are s ...
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