Java Swing JOptionPane showInputDialog example

This is a review of the showInputDialog() method of JOptionPane Class. With this method we can prompt the user for input while customizing our dialog window. The showConfirmDialog returns either String or Object and can be called using the following combinations of parameters:

Date: 2019-08-17 View: 1721

In Maven, you can declare the JUnit dependency like this:

Date: 2019-08-17 View: 1304

Try to check null value with the Hamcrest assertThat assertion, but no idea how?

Date: 2019-08-17 View: 1411

First, exclude the JUnit bundled copy of hamcrest-core, and include the useful hamcrest-library, it contains many useful methods to test the List data type.

Date: 2019-08-17 View: 1343

Forget about JUnit assertEquals(), to test a Map, uses the more expressive IsMapContaining class from hamcrest-library.jar

Date: 2019-08-17 View: 1389

Intellij IDEA How to build project automatically

By default, Intellij IDEA doesn’t compile classes automatically. But, you can enable the auto compile feature by following steps :

Date: 2019-08-17 View: 1558

Intellij + Infinitest Continuous Testing

The Infinitest is a continuous testing plugin, it helps to run the test automatically.

Date: 2019-08-17 View: 1479

JUnit Run test in a particular order

In JUnit, you can use @FixMethodOrder(MethodSorters.NAME_ASCENDING) to run the test methods by method name, in lexicographic order.

Date: 2019-08-17 View: 1194

Java Custom Exception Examples

In Java, there are two types of exceptions – checked and unchecked exception. Here’s the summary :

Date: 2019-08-17 View: 1378

Includes hamcrest-library and test the class property and its value with hasProperty() :

Date: 2019-08-17 View: 1680

In JUnit, you can organize the test cases into different categories, and run those categorized test cases with @Categories.ExcludeCategory or @Categories.IncludeCategory

Date: 2019-08-17 View: 1207

In this tutorial, we will show you how to test the Spring DI components with JUnit frameworks.

Date: 2019-08-17 View: 1316

Unit Test What is Mocking? and Why?

In simple, mocking is creating objects that mimic the behavior of real objects. Refer to the following case study :

Date: 2019-08-17 View: 1280

How to install Oracle JDK 8 on CentOS

In this tutorial, we will show you how to install Oracle JDK 8 On CentOS.

Date: 2019-08-17 View: 2173

Final keyword in Java is a modifier used to restrict the user from doing unwanted code or preventing from the code or value from being changed. It is possible to use this keyword in 3 contexts. They are:

Date: 2019-08-17 View: 1437