In some previous tutorials, I already introduced with you all about how to read properties files in Spring using PropertyPlaceholderConfigure object, namespace util, or namespace context. So, how we can use these properties in the Spring configuration file? In this tutorial, I will guide you… Read More
I have worked with Eclipse IDE for a long time and I really like it. It helps me deal with a lot of problems in Java programming. In this tutorial, I will share with you all what I did to set up the Eclipse IDE… Read More
Suppose you have a list of student names and now you need to output that list student names using Apache FreeMarker. So how do we do it? Let’s find out in this tutorial. First, I will create a new Maven project as an example: Apache… Read More
Apache FreeMarker is a template engine, a Java library for generating output based on available data input and templates. In this tutorial, I will guide you to a simple example with Apache FreeMarker to have a basic overview about it. First, I will create a… Read More
Spark is a micro framework for creating web applications with the Java language. In this tutorial, I will show you all first step to work with Spark framework via a Hello World application. OK, let’s get started. First of all, I will create new Maven… Read More
In this tutorial, I will show you the way to create new Maven project in Eclipse. First of all, you need to open your Eclipse IDE then go to File, select New and then select Maven Project: Here, we have two options to create a… Read More
In this tutorial, I will show you all how we can install MongoDB on macOS. First of all, we need to download the MongoDB binary file. To do that, you can go to the download page of MongoDB at https://www.mongodb.com/download-center/community and choose the latest version… Read More
In this tutorial, I will show you all how to convert char to String in Java. Let consider the following example:
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package com.huongdanjava.javaexample; public class Example { public static void main(String[] args) { char c = 'K'; } } |
To convert this character “K” to String, we will use the Character object with method toString() as below:
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package com.huongdanjava.javaexample; public class Example { public static void main(String[] args) { char c = 'K'; String s = Character.toString(c); System.out.println(s); } } |
Result:
In this tutorial, I will show you how to rename a tag in GIT into a new name! Assume, I have a project questions-management on GitHub and this project has a following tag: Now, I will rename the tag example_tag into tag example! To do… Read More
In the previous tutorial, I already introduced you all the basic knowledge about Setter Injection in Spring using an XML file. In this tutorial, I will mention more details about it to help you can use it easily! Let’s consider the following example: I have the… Read More
