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Found 2616 Articles for Java
![Ramu Prasad](https://www.tutorialspoint.com/assets/profiles/13539/profile/60_87996-1512650215.jpg)
531 Views
You can understand it using an example where a Boss class is defined in payroll package.package payroll; public class Boss { public void payEmployee(Employee e) { e.mailCheck(); } }if the Employee class is not in the payroll package? The Boss class must then use one of the following techniques for referring to a class in a different package.The fully qualified name of the class can be used. For example −payroll.EmployeeThe package can be imported using the import keyword and the wildcard (*). For example −import payroll.*;The class itself can be imported using the import keyword. ... Read More
![Smita Kapse](https://www.tutorialspoint.com/assets/profiles/13597/profile/60_103706-1512718957.jpg)
5K+ Views
You can understand it using an example where a Boss class is defined in payroll package.package payroll; public class Boss { public void payEmployee(Employee e) { e.mailCheck(); } }if the Employee class is not in the payroll package? The Boss class must then use one of the following techniques for referring to a class in a different package.The fully qualified name of the class can be used. For example −payroll.EmployeeThe package can be imported using the import keyword and the wild card (*). For example −import payroll.*;The class itself can be imported using the import ... Read More
![Ankitha Reddy](https://www.tutorialspoint.com/assets/profiles/13550/profile/60_73963-1512711511.jpg)
27K+ Views
Let us look at an example that creates a package called animals. It is a good practice to use names of packages with lower case letters to avoid any conflicts with the names of classes and interfaces.Following package example contains interface named animals −/* File name : Animal.java */ package animals; interface Animal { public void eat(); public void travel(); }Now, let us implement the above interface in the same package animals −package animals; /* File name : MammalInt.java */ public class MammalInt implements Animal { public void eat() { System.out.println("Mammal eats"); } ... Read More
![Nikitha N](https://www.tutorialspoint.com/assets/profiles/13558/profile/60_76068-1512713229.jpg)
4K+ Views
Let us look at an example that creates a package called animals. It is a good practice to use names of packages with lower case letters to avoid any conflicts with the names of classes and interfaces.Following package example contains interface named animals −/* File name : Animal.java */ package animals; interface Animal { public void eat(); public void travel(); }Now, let us implement the above interface in the same package animals −package animals; /* File name : MammalInt.java */ public class MammalInt implements Animal { public void eat() { System.out.println("Mammal eats"); } ... Read More
![Priya Pallavi](https://www.tutorialspoint.com/assets/profiles/13562/profile/60_91320-1512544134.jpg)
749 Views
No. Java constructor cannot return a value. If required, just create a method which calls the required constructor and returns the required value. See the example below.public class Tester { public Tester(){} public static Tester getInstance(){ Tester tester = new Tester(); return tester; } }
![Lakshmi Srinivas](https://www.tutorialspoint.com/assets/profiles/13528/profile/60_91717-1512651120.jpg)
800 Views
Questions related to Java exception handling are most frequent during interviews for many companies and even in exams. One such question that an interviewer might ask is whether there is a case when the finally block does not execute in Java. We will try to find the answer to this question in the simplest way possible. In general, the finally block is designed to execute regardless of whether an exception is thrown or handled in the try-catch blocks. Is there a case when finally block does not execute in Java? Before moving to the question, it is necessary to discuss ... Read More
![Kiran Kumar Panigrahi](https://www.tutorialspoint.com/assets/profiles/390736/profile/60_2598-1635242143.png)
33K+ Views
Method Overloading in Java When a class has two or more methods by the same name but different parameters, at the time of calling based on the parameters passed respective method is called (or respective method body will be bonded with the calling line dynamically). This mechanism is known as method overloading. Example of Method Overloading If you observe the following example, here we have created a class called Sample and this class has two methods with the same name (add) and return type, the only difference is the parameters they accept (one method accepts two integer variables and other ... Read More
![John SAP](https://www.tutorialspoint.com/articles/images/user_icon.png)
163 Views
To add a logic to show maximum value it hardly matters if you are using trial version or licensed version. Try using database views to add this logic simply.You can refer this link to know more technical capabilities of SAP Cloud IoT:SAP linkSAP offers a comprehensive portfolio of solutions for the Internet of Things (IoT). This in-memory IoT platform can help you quickly develop, deploy, and manage your own real-time IoT and machine-to-machine (M2M) applications. Use the platform to automate processes at the core and connect to almost anything at the edge of your network.
![SAP ABAP Expert](https://www.tutorialspoint.com/articles/images/user_icon.png)
106 Views
Note that Eclipse UI is JAVA based so you can automate Eclipse using QTP Java add-ins.To perform QTP Java add-in, Go to Control Panel → Add or Remove Programs and select Quickest Professional from the list. Click on Change button.To perform add-in installation, click on small black down arrow next to the cross button for Java Add-in. Clicking on it would show a small menu with 3 options as shown in the below image.
![Sai Subramanyam](https://www.tutorialspoint.com/assets/profiles/13512/profile/60_68191-1512710774.jpg)
207 Views
You would require changing the connection.properties file of your local Tomcat Server (Server > Java Web Tomcat 8 Server-config/config_master/connection_data), to point to the HANA database. Here are the usual parameters that need to be configured for HANA database javax.persistence.jdbc.driver = com.sap.db.jdbc.Driver javax.persistence.jdbc.url = jdbc:sap://:/?reconnect=true&autocommit=false javax.persistence.jdbc.user = db-user javax.persistence.jdbc.password = db-pass eclipselink.target-database = HANA