Keyword Used in Instantiating a Class in Java

seetha
Updated on 30-Jul-2019 22:30:20

1K+ Views

An object is created from a class. In Java, the new keyword is used to create new objects. There are three steps when creating an object from a class − Declaration − A variable declaration with a variable name with an object type. Instantiation − The 'new' keyword is used to create the object. Initialization − The 'new' keyword is followed by a call to a constructor. This call initializes the new object. Following is an example of creating an object − Example Live Demo public class Puppy { public Puppy(String name) { ... Read More

What is a Final Method in Java

usharani
Updated on 30-Jul-2019 22:30:20

12K+ Views

The final modifier for finalizing the implementations of classes, methods, and variables. We can declare a method as final, once you declare a method final it cannot be overridden. So, you cannot modify a final method from a sub class. The main intention of making a method final would be that the content of the method should not be changed by any outsider. Example public class FinalMethodExample { public final void display(){ System.out.println("Hello welcome to Tutorialspoint"); } public static void main(String args[]){ ... Read More

Using SAP Web Service from SAP by PHP with Parameters

Anvi Jain
Updated on 30-Jul-2019 22:30:20

455 Views

Possible reason would be that SAP is case sensitive. Please try using HeadData instead of HEADDATA. Take a look at WSDL - all members inside “StandardMaterialSaveData” are option and SOAP is case sensitive so try using HeadData instead of HEADDATA

Finding CUID in SAP BO Webi Report in Formula Editor

Rahul Sharma
Updated on 30-Jul-2019 22:30:20

783 Views

In Business Object, a CUID is a key to identify Universe or report in the same cluster when you publish an object first time in the repository. CUID is part of metadata stored in repository and data actually exists in the report.I don’t think you can find CUID from a webi report while you are editing in modify mode. This could be possible with the use of SDK.You can find CUID by opening object properties in CMC.

Equivalent of Chash Namespace in Java

usharani
Updated on 30-Jul-2019 22:30:20

360 Views

Packages are similar to namespaces in C#.

Anonymous Inner Classes in Java

varma
Updated on 30-Jul-2019 22:30:20

355 Views

An inner class declared without a class name is known as an anonymous inner class. we declare and instantiate them at the same time. In general, they are used whenever you need to override the method of a class or an interface. Syntax AnonymousInner an_inner = new AnonymousInner() { public void my_method() { ........ ........ } }; Example Live Demo abstract class AnonymousInner { public abstract void mymethod(); } public class Outer_class { ... Read More

Eclipse Keyboard Shortcut for System.out.println in Java

Govinda Sai
Updated on 30-Jul-2019 22:30:20

14K+ Views

To get System.out.println() line in eclipse without typing the whole line type sysout and press Ctrl + space.

Limitation on Number of Columns in Visual Studio 2008

usharani
Updated on 30-Jul-2019 22:30:20

121 Views

This limitation is for Visual Studio. You would require writing separate queries to get different columns and combine the output by comparing common columns.

Error Message: Unsupported XStream Found While Consuming SAP Web Service

Amit Sharma
Updated on 30-Jul-2019 22:30:20

1K+ Views

I think this is related to incorrect HTTP destination configuration. You can check Web Service using T-Code: SOAMANAGER to verify if HTTP destination is configured properly.

What Does import Java.util in Java Do

seetha
Updated on 30-Jul-2019 22:30:20

8K+ Views

Java util package contains collection framework, collection classes, classes related to date and time, event model, internationalization, and miscellaneous utility classes. On importing this package, you can access all these classes and methods.Following table lists out the classes in the collection package.InterfacesDescriptionClassesCollectionCollection Interface represents a group of objects. It is a root interface of collection framework.Abstract CollectionSetIt is a dynamic group of unique elements. It does not store duplicate element.HashSetLinkedHashSetListThey are similar to sets with the only difference that they allow duplicate values in them.StackvectorArrayListLinkedListQueueIt is an arrangement of the type First-In-First-Out (FIFO).First element put in the queue is the ... Read More

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