What is an Ant Build in Java

Abhinanda Shri
Updated on 30-Jul-2019 22:30:20

945 Views

ANT stands for Another Neat Tool. It is a Java-based build tool from Apache.Ant is used to simplify the mundane tasks such as compiling the code, packaging the binaries, deploying the binaries to the test server, testing the changes, copying the code from one location to another etc. It is an Operating System build and deployment tool that can be executed from the command line.

Insert Array to Table in SAP HANA Database

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

759 Views

As far as I know, there is no direct way of inserting an Array using SQL query. You will first have to combine the columns (EMPL_Id + Skill Id) using the code and then do a bulk insert to the database.

Use Existing Authentication with SAP BO

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

170 Views

It is one of the most common extension points in an existing ecosystem. With the latest release of BO, you can use active directory based logins mapped under windows server.

Difference Between Java SE, Java EE, and Java ME

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

2K+ Views

Java provides three editions JSE, JEE, JME. JSE − Java Standard Edition using this, you can develop stand-alone applications. This provides the following packages − java.lang − This package provides the language basics. java.util − This package provides classes and interfaces (API’s) related to collection framework, events, data structure and other utility classes such as date. java.io − This package provides classes and interfaces for file operations, and other input and output operations. java.math − This package provides classes and interfaces for multiprecision arithmetics. java.nio − This package provides classes and interfaces the Non-blocking I/O framework for Java java.net ... Read More

What are Annotations in Java

karthikeya Boyini
Updated on 30-Jul-2019 22:30:20

843 Views

Annotations are a tag (metadata) which provides info about a program. Annotations in Java Start with the symbol ‘@’. They are used by the compiler to detect errors. Software tools to generate code. They are used to show attributes of an element: e.g. @Deprecated, @Override. Annotation are used to describe the purpose of an element of the framework, e.g. @Entity, @TestCase, @WebService Annotations describe the behaviour of an element: @Statefull, @Transaction. Example Live Demo class Sample{ public void display(){ System.out.println(" "); } } public ... Read More

Build JCo Server without Using a Properties File in SAP

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

208 Views

You can create your own implementation of DDP and then register using Environment.registerDestinationDataProvider().

What is Just-In-Time (JIT) Compiler and Its Functionality

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

351 Views

Java uses javac (compiler) to convert the java code to byte code (.class file).Then, JVM internally converts the bytecode to system understandable code using an interpreter in addition to it JVM.Instead of executing a piece of code, again and again, JVM identifies them as “hot spots” and compiles them using Just in time compiler and, later reuses the same when required.

Set the First Day of the Week in SAP M DatePicker Calendar

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

147 Views

I don’t think there is any recommended way to access internal calendar in Datepicker. I would suggest you raise a function request in Openui5 using GitHub.

Java Platform Independence Explained

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

374 Views

When you compile Java programs using javac compiler it generates bytecode. We need to execute this bytecode using JVM (Java Virtual machine) Then, JVM translates the Java bytecode to machine understandable code.You can download JVM’s (comes along with JDK or JRE) suitable to your operating system and, once you write a Java program you can run it on any system using JVM.

Difference Between Compile-Time Errors and Run-Time Errors in Java

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

498 Views

Compile time errors are syntactical errors in the code which hinders it from being compiled. Example public class Test{ public static void main(String args[]){ System.out.println("Hello") } } Output C:\Sample>Javac Test.java Test.java:3: error: ';' expected System.out.println("Hello") An exception (or exceptional event) is a problem that arises during the execution of a program. When an Exception occurs the normal flow of the program is disrupted and the program/Application terminates abnormally, which is not recommended, therefore, these exceptions are to be handled. Example ... Read More

Advertisements