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Author Archives: Gilbert Lopez

Gilbert Lopez
Gilbert Lopez is an application developer and systems integration developer with experience building business solutions for large and medium-sized companies. He has worked on many Java EE applications. His roles on projects have included lead developer, systems analyst, business analyst and consultant. Gilbert graduated from from California State University in Los Angeles with a Bachelor of Science degree in Business.

JAX-WS Dependencies Example

In this post, we present a JAX-WS web services example using Maven dependency configuration. 1. Introduction Java API for XML Web Services (JAX-WS) uses XML files for configuring services and for exchanging data. JAX-WS is generally used for SOAP-based messaging. It relies on Java API for XML Binding (JAXB) to marshal and unmarshal Java objects to XML documents and the reverse. You ...

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Git Abort Merge Example

In this post, we present a Git Abort Merge Example. 1. Introduction Merging branches is an important operation when working with Version Control Systems (VCSs). One feature that makes Git standout among other VCSs is its branching mechanism. The mechanism used by Git to create and manage branches is both lightweight and efficient in comparison to other VCSs. Because branching ...

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Git Add Submodule Example

In this post, we feature a comprehensive Example on Git Add Submodule. 1. Introduction An important concept in software development is reusability. When working on a software project you may have situations where a function or method is used in many places of an application. Rather than interspersing the function/method code throughout the application, it is useful to place it ...

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Git Orphan Branch Example

In this post, we present a Git Orphan Branch Example. 1. Introduction In general, when you create a new branch off branch “master” you inherit its commit history. The exception is an orphan (or disconnected) branch. An orphan branch does not have a parent-child relationship to the master branches’ commits. Most commits have one parent commit, one obvious exception being ...

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Git Generate SSH Key Example

In this post, we will demonstrate how to generate an SSH key that can be used to authenticate with a Git server. 1. Introduction The two transfer protocols that are used to access a Git server are HTTPS and SSH (short for Secure Shell). (The git and local protocols are unusable for any but the most basic development environments.) HTTPS ...

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Git Edit Commit Message Example

In this post, we present a Git Edit Commit Message Example. 1. Introduction Performing a commit operation in Git is not something to be taken lightly. Suppose we unintentionally apply the wrong commit message. Are we doomed? Fortunately, we can edit the message after the fact. In this example, we will demonstrate how to edit a commit message when the ...

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Git diff between Branches Example

In this post, we feature a comprehensive Example on Git diff between Branches. 1. Introduction Version control system (VCS) software is designed to track and manage changes in a file repository. Branching is a common operation performed with any VCS. It allows a developer (or team of developers) to work on code or documents in a repository without affecting the ...

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Git Instaweb Example

1. Introduction In this post, we feature a comprehensive Example on Git Instaweb. Git is a popular version control system. Git comes with a command-line utility to manage file repositories. Using the command-line utility can be cumbersome for certain tasks. Fortunately, Git comes with other tools you can use to work with your repositories. GitWeb is one of these tools. ...

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Spring MVC 5 Servlet 3.0 MultipartConfigElement Example

In this post, we present a file upload Example using Spring MVC 5 Servlet 3.0 MultipartConfigElement. 1. Introduction Multipurpose Internet Mail Extensions (MIME) defines a standard for constructing multipart messages that have file attachments. Spring MVC does not handle multipart requests by default. It does, however, provide multipart support with MultipartResolver. The MultipartResolver parses inbound multipart requests. You can enable ...

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Spring Boot WAR Deployment Example

In this post, we feature a comprehensive Example on Spring Boot WAR Deployment. We will demonstrate how to convert a Spring Boot JAR web application to a WAR file that can be deployed to a servlet container. 1. Introduction Spring Boot has become very popular among web application developers. Spring Boot will automatically configure a DispatcherServlet and register HandlerMappings, Adapters, ...

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