JavaWhizz

  • Home
  • Blog
  • Services
    • Web development
    • Mobile development
    • WordPress development
    • IT Consultancy
  • About
    • Copyright notice
    • Privacy Policy
    • Contact
  • Jobs

Core Java

Core Java

Convert an Integer to a String in Java

In this tutorial, you will learn how to convert an Integer to a String. There are two main approaches that you can leverage to achieve this. The first approach is to use the toString() method of Integer and the latter is to use the valueOf() method of String. Using the Read more…

By david, 4 months14 August 2023 ago
Core Java

How to get the last Character of a String

In this tutorial, you will learn how to get the last character of a String in Java. To achieve this, you will leverage the substring() and charAt() methods of the String class. These are the two common approaches you can use to get the last character of a String in Read more…

By david, 4 months14 August 2023 ago
Core Java

How to compare String with the Java if statement

The if keyword works with conditional statements to control the flow of a program. The conditional statements must be any expressions that return a boolean value. There are various String expressions you can use in the conditional statement. One of these expressions is comparing String in Java. In this tutorial, Read more…

By david, 4 months11 August 2023 ago
Core Java

Difference between StringBuffer and StringBuilder

Java provides different classes that you can leverage when working with Strings. Some of these classes include StringBuffer and StringBuilder. Some of the common features you can use with these classes are to append or insert a String to another String. Nonetheless, how do you know the difference between these Read more…

By david, 4 months9 August 2023 ago
Core Java

How to update deprecated code in Java

In this tutorial, you will learn how to update the deprecated code In Java. To realize this, you will create an application that converts a string to an integer. In the first section, the application will use deprecated code. In the second section, you will update the deprecated code. When Read more…

By david, 4 months24 July 2023 ago
How to read the contents of a JSON file to a Java object using the JSON library
Core Java

JSON to Java object

In this tutorial, you will learn how to read the contents of a JSON file to a Java object using the JSON library. Since this is not the only way to read from a JSON file, you will learn other methods in the coming tutorials. When testing applications, you will Read more…

By david, 4 months18 July 2023 ago
Core Java

How to create a Maven project in IntelliJ

In this tutorial, you will learn how to create a Maven project in IntelliJ. Maven allows you to build, report, and document the software project. To create a Maven project in IntelliJ, open the IDE and select File > New > Project. On the window that opens, select New Project Read more…

By david, 5 months17 July 2023 ago

Posts navigation

Previous 1 2
  • Blog
  • Contact
  • Copyright notice
  • Home
  • IT Consultancy
  • Jobs
  • Mobile development
  • Privacy Policy
  • Sample Page
  • services
  • Web development
  • WordPress development
Hestia | Developed by ThemeIsle