What's New in Eclipse 2018-12 Release? A Comprehensive Overview
Eclipse IDE is an open source platform that provides a rich set of tools for developing applications in various languages, such as Java, C/C++, Python, PHP, Ruby, and more. Eclipse IDE is based on a modular architecture that allows you to customize and extend it with plugins. You can also use Eclipse IDE for web development, enterprise development, modeling, testing, reporting, and more.
eclipse download 2018-12
Some of the reasons why you might want to use Eclipse IDE for Java development are:
It supports the latest Java versions and features.
It offers a powerful code editor with syntax highlighting, code completion, refactoring, formatting, error detection, and more.
It provides a comprehensive debugger that allows you to set breakpoints, inspect variables, evaluate expressions, step through code, and more.
It integrates with popular frameworks and tools such as Maven, JUnit, Spring Boot, Hibernate, Git, and more.
It has a large and active community that contributes plugins, tutorials, forums, blogs, and more.
In this article, I will show you how to install Eclipse IDE on Windows, how to create a simple Java project, and how to use some of the tips and tricks that can make your coding experience more productive and enjoyable.
To install Eclipse IDE on Windows, you need to follow these steps:
eclipse download 2018-12 for windows 64 bit
eclipse download 2018-12 for mac os x
eclipse download 2018-12 for linux 64 bit
eclipse download 2018-12 r packages
eclipse download 2018-12 installer
eclipse download 2018-12 java ee
eclipse download 2018-12 c++
eclipse download 2018-12 php
eclipse download 2018-12 modeling tools
eclipse download 2018-12 committers
eclipse download 2018-12 dsl
eclipse download 2018-12 release notes
eclipse download 2018-12 update site
eclipse download 2018-12 offline
eclipse download 2018-12 zip file
eclipse download 2018-12 mirror
eclipse download 2018-12 torrent
eclipse download 2018-12 github
eclipse download 2018-12 maven
eclipse download 2018-12 git
eclipse download 2018-12 mylyn
eclipse download 2018-12 jpa
eclipse download 2018-12 jsf
eclipse download 2018-12 xml editor
eclipse download 2018-12 gradle integration
eclipse download 2018-12 xtext
eclipse download 2018-12 xtend
eclipse download 2018-12 papyrus
eclipse download 2018-12 pde
eclipse download 2018-12 marketplace client
eclipse download 2018-12 web tools platform
eclipse download 2018-12 parallel tools platform
eclipse download 2018-12 pmf
Go to the Eclipse download page and click on the Download button for the Eclipse Installer.
Run the downloaded file eclipse-inst-win64.exe (or eclipse-inst-win32.exe if you have a 32-bit system) and accept the security warning.
Select the package that suits your needs. For example, you can choose Eclipse IDE for Java Developers or Eclipse IDE for Enterprise Java Developers.
Select the installation folder where you want Eclipse IDE to be installed. The default folder will be in your user directory.
Click on the Install button and wait for the installation to complete.
Launch Eclipse IDE by clicking on the Launch button or by running the eclipse.exe file from the installation folder.
Creating a Java Project
To create a new Java project in Eclipse IDE, you need to follow these steps:
Go to File -> New -> Project... or press Ctrl+N.
Select Java Project from the list of project types and click Next.
Enter a name for your project (for example, HelloWorld) and select a Java Runtime Environment (JRE) from the list. You can also change other settings such as the project layout or the source folders if you want.
Click Finish to create your project.
Eclipse IDE will create a default package (src) and a default class (HelloWorld.java) for your project. You can edit the class by double-clicking on it in the Package Explorer view.
To run your project, right-click on it in the Package Explorer view and select Run As -> Java Application. You should see the output "Hello World" in the Console view.
Eclipse IDE offers a powerful feature called content assist that helps you complete your code faster and more accurately. Content assist can suggest keywords, variables, methods, classes, and other elements that are relevant to the context of your code. To use content assist, you need to follow these steps:
Place the cursor where you want to insert some code.
Press Ctrl+Space to invoke content assist. A pop-up window will show you a list of possible completions.
Use the arrow keys or the mouse to select the completion that you want. You can also type some letters to filter the list.
Press Enter or Tab to insert the completion. If the completion has parameters, you will see another pop-up window that shows you the parameter names and types.
Use the arrow keys or the mouse to move between the parameters. You can also press Ctrl+Space again to see more information about each parameter.
Press Enter or Tab to finish the completion.
Content assist can also show you Javadoc comments, source code, and other information about the elements that you are completing. To see this information, you need to follow these steps:
Place the cursor over an element that you want to see more information about.
Press F2 to open a hover window that shows you the Javadoc comment of the element. You can also press Ctrl+F2 to open a larger window that shows you the source code of the element.
Use the mouse or the keyboard to scroll or close the window.
Eclipse IDE provides a comprehensive debugger that allows you to find and fix errors in your code. Debugging is the process of running your code step by step, inspecting the values of variables, evaluating expressions, and modifying the code on the fly. To use the debugger, you need to follow these steps:
Set one or more breakpoints in your code. A breakpoint is a marker that tells the debugger where to stop the execution of your code. To set a breakpoint, right-click on the left margin of your editor and select Toggle Breakpoint. You will see a blue dot indicating the breakpoint.
Run your project in debug mode. Right-click on your project in the Package Explorer view and select Debug As -> Java Application. You will see a green bug icon indicating that your project is running in debug mode.
The debugger will stop at the first breakpoint that it encounters. You will see a yellow arrow pointing to the current line of code. You will also see a Debug view that shows you the threads, stack frames, and variables of your program.
Use the toolbar buttons or the keyboard shortcuts to control the execution of your code. You can use Resume (F8) to continue running until the next breakpoint, Step Into (F5) to step into a method call, Step Over (F6) to step over a method call, Step Return (F7) to return from a method call, or Terminate (Ctrl+F2) to end the debugging session.
Use the Variables view or the Expressions view to inspect and modify the values of variables and expressions. You can also use the Display view or the Inspect command (Ctrl+Shift+I) to evaluate expressions on the fly.
Use the Breakpoints view or the Run menu to manage your breakpoints. You can enable or disable breakpoints, add conditions or actions to breakpoints, or delete breakpoints.
Eclipse IDE offers a powerful feature called refactoring that helps you improve the structure and quality of your code. Refactoring is the process of changing the code without changing its functionality or behavior. Refactoring can help you make your code more readable, maintainable, reusable, and testable. To use refactoring, you need to follow these steps:
Select the element that you want to refactor. The element can be a variable, a method, a class, a package, or a project.
Right-click on the element and select Refactor from the context menu. You will see a list of refactoring options that are applicable to the element.
Select the refactoring option that you want to apply. For example, you can choose Rename to change the name of an element, Extract Method to create a new method from a block of code, Move to move an element to another location, or Change Method Signature to modify the parameters or return type of a method.
A dialog window will open that allows you to specify the details of the refactoring. You can also preview the changes that will be made to your code before applying them.
Click OK to perform the refactoring. Eclipse IDE will automatically update all the references and dependencies of the element that you refactored.
Eclipse IDE offers a feature called formatting that helps you make your code more consistent and conform to a code style. Formatting is the process of adjusting the indentation, spacing, alignment, and wrapping of your code. To use formatting, you need to follow these steps:
Select the code that you want to format. You can select a part of your code, a whole file, or multiple files.
Right-click on the selection and select Source -> Format from the context menu. You can also press Ctrl+Shift+F to format your code.
Eclipse IDE will apply the formatting rules that are defined in your preferences. You can change these rules by going to Window -> Preferences -> Java -> Code Style -> Formatter and creating or editing a profile.
You can also use other options from the Source menu to format your code, such as Organize Imports (Ctrl+Shift+O) to sort and remove unused imports, Indent (Tab) to indent your code according to the current block, or Correct Indentation (Ctrl+I) to correct the indentation of your code.
Eclipse IDE offers a feature called Javadoc that helps you document your code using comments. Javadoc is a tool that generates HTML pages from comments that follow a specific syntax and conventions. Javadoc comments can describe the purpose, parameters, return values, exceptions, and other aspects of your classes, methods, fields, and packages. To use Javadoc, you need to follow these steps:
Write Javadoc comments for your elements using the / ... */ syntax. You can use tags such as @param, @return, @throws, @see, @since, @deprecated, and more to provide additional information. You can also use HTML tags such as , , , , , and more to format your comments.
To generate Javadoc pages for your project, right-click on your project in the Package Explorer view and select Export -> Javadoc from the context menu.
A wizard window will open that allows you to specify the destination folder, the visibility level, the Javadoc options, and the extra Javadoc tags that you want to include in your documentation.
Click Finish to generate the Javadoc pages. You can view them by opening the index.html file in your browser.
To view Javadoc comments for an element in Eclipse IDE, place the cursor over the element and press F2 to open a hover window that shows you the comment. You can also press Ctrl+F2 to open a larger window that shows you more information about the element.
Eclipse IDE offers a feature called Maven that helps you manage your project dependencies, build lifecycle, and configuration. Maven is a tool that uses a pom.xml file to describe your project structure, dependencies, plugins, properties, and goals. Maven can automatically download the required libraries, compile your code, run tests, package your code, and deploy your code. To use Maven, you need to follow these steps:
To create a new Maven project in Eclipse IDE, go to File -> New -> Project... or press Ctrl+N.
Select Maven -> Maven Project from the list of project types and click Next.
Select the option to create a simple project or use an archetype. An archetype is a template that provides a predefined structure and configuration for your project.
Enter the group ID, artifact ID, version, and packaging for your project. The group ID is a unique identifier for your organization or group. The artifact ID is a unique identifier for your project. The version is the current version of your project. The packaging is the type of output that you want to produce (such as jar, war, ear, etc.).
Click Finish to create your project.
Eclipse IDE will create a pom.xml file for your project and a src folder with two subfolders: main and test. You can edit the pom.xml file to add dependencies, plugins, properties, and goals for your project. You can also use the POM Editor to edit the pom.xml file graphically.
To run a Maven goal for your project, right-click on your project in the Package Explorer view and select Run As -> Maven Build... or press Alt+Shift+X,M.
A dialog window will open that allows you to enter the goal that you want to run. For example, you can enter clean install to clean your project and install it to your local repository. You can also enter other parameters such as profiles, properties, or settings.
Click Run to execute the goal. You will see the output of the goal in the Console view.
Eclipse IDE offers a feature called Git that helps you use version control for your code. Version control is a system that tracks the changes that you make to your code and allows you to revert, merge, branch, or share your code with others. Git is a popular and distributed version control system that uses repositories to store your code and history. To use Git, you need to follow these steps:
To create a new Git repository for your project in Eclipse IDE, right-click on your project in the Package Explorer view and select Team -> Share Project... or press Alt+Shift+S,C.
Select Git from the list of options and click Next.
Select the option to create a new repository or use an existing one. If you create a new repository, you need to specify the location where you want to store it. If you use an existing one, you need to select it from the list.
Click Finish to share your project with Git.
Eclipse IDE will add a .git folder to your project folder and show you the Git status of your files in the Package Explorer view. You will also see a Git Staging view that shows you the changes that you have made to your files.
To commit your changes to Git, select the files that you want to commit in the Git Staging view and enter a commit message. You can also select the option to push your changes to a remote repository if you have one configured.
Click Commit (or Commit and Push) to commit your changes. You will see the output of the commit in the Console view.
To perform other Git operations for your project, right-click on your project in the Package Explorer view and select Team -> [operation] from the context menu. You will see a list of operations such as Pull, Push, Fetch, Merge, Rebase, Branch, Tag, Reset, etc.
Select the operation that you want to perform and follow the instructions on the dialog window that opens.
Eclipse IDE offers a feature called plugins that helps you customize and extend the functionality of the platform. Plugins are modules that provide additional features, tools, views, editors, perspectives, or support for new languages or frameworks. Plugins can be developed by the Eclipse community or by third-party vendors. To use plugins, you need to follow these steps:
To find and install plugins for Eclipse IDE, go to Help -> Eclipse Marketplace... or press Ctrl+3 and type Marketplace.
A dialog window will open that shows you the Eclipse Marketplace, where you can browse, search, and install plugins from various categories and providers.
Enter a keyword or a name of a plugin that you want to install in the Find box and press Enter. You can also use the tabs and filters to narrow down your search.
Select the plugin that you want to install from the list of results and click on the Install button. You will see a confirmation window that shows you the details of the plugin and its dependencies.
Click Confirm to proceed with the installation. You will see a license agreement window that shows you the terms and conditions of the plugin.
Accept the license agreement and click Finish to complete the installation. You will see a progress window that shows you the status of the installation.
Restart Eclipse IDE when prompted to activate the plugin.
To manage your installed plugins, go to Help -> About Eclipse IDE -> Installation Details or press Ctrl+3 and type Installation Details.
A dialog window will open that shows you the list of plugins that are installed in your Eclipse IDE. You can use the buttons to update, uninstall, disable, or enable plugins.
Eclipse IDE offers a feature called perspectives that helps you organize and switch between different views and layouts for your work environment. Perspectives are collections of views and editors that are arranged in a specific way to support a specific task or workflow. For example, you can use the Java perspective for Java development, the Debug perspective for debugging, the Git perspective for version control, or the Web perspective for web development. To use perspectives, you need to follow these steps:
To open a perspective in Eclipse IDE, go to Window -> Perspective -> Open Perspective -> Other... or press Ctrl+3 and type Open Perspective.
A dialog window will open that shows you the list of available perspectives in your Eclipse IDE. You can also see some icons on the top right corner of your workbench that represent some of the perspectives.
Select the perspective that you want to open and click OK. You will see your workbench change according to the perspective that you selected.
To switch between perspectives, click on the icons on the top right corner of your workbench or use the keyboard shortcuts Ctrl+F8 (next) or Ctrl+Shift+F8 (previous).
To customize a perspective, go to Window -> Perspective -> Customize Perspective... or press Ctrl+3 and type Customize Perspective.
A dialog window will open that allows you to change the settings of your current perspective. You can add or remove views, menus, toolbars, buttons, shortcuts, and more.
Click OK to save your changes. You can also reset your perspective to its default state by going to Window -> Perspective -> Reset Perspective... or pressing Ctrl+3 and typing Reset Perspective.
Eclipse IDE offers a feature called shortcuts that helps you perform common tasks faster and easier using your keyboard. Shortcuts are combinations of keys that trigger a specific command or action in Eclipse IDE. For example, you can use Ctrl+C to copy, Ctrl+V to paste, Ctrl+F to find, Ctrl+Z to undo, etc. To use shortcuts, you need to follow these steps:
To see a list of shortcuts in Eclipse IDE, go to Help -> Key Assist... or press Ctrl+Shift+L.