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 a new Maven project in Eclipse. First of all, you need to open your Eclipse IDE. 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
Normally, after releasing the product for customer, we will create a tag to mark the time and the version which we released. Sometime, you need to delete a tag because something wrong with the tag or just because you want re-tag with same name. In… Read More
Pivotal Cloud Foundry is a Cloud Foundry Provider, it provides all features of cloud computing platform Cloud Foundry with some additional features. Pivotal allows us to register a free account then we can use Pivotal Cloud Foundry with trial, allows us to experience all the features… Read More
To install Cloud Foundry Command Line Interface on Window, first of all we need download installer file. Depending on your Window OS, 32 bit or 64 bit, you can use the following links to download the installer. Cloud Foundry CLI version 32 bit Cloud Foundry… Read More
