First you need to add the main
Posted: Tue Jan 28, 2025 6:56 am
Packages are used to organize classes that have a common theme or perform similar tasks, and to structure and organize large applications with many different classes:
1. In the Project tool window, right-click on the src folder and select New, then check Java Class.
2. In the Name field, enter com.example.projectx.ProjectX and click OK. The program will then vp it email list generate the com.example.projectx package and the ProjectX class.
When creating a package, IntelliJ IDEA can automatically generate additional elements for the developed class - for example, insert static variables or pre-initialization methods.
Writing code
() method through “live templates”:
Move the cursor to the class header line after the { bracket and press Shift + Enter. Unlike the simple Enter command, this option starts a new line without interrupting the working line.
Type main and check the appropriate template, which will automatically insert the declaration of the main() method.
As you create code, IntelliJ IDEA offers various options and designs that can be easily adapted to the existing context. To view a list of ready-made templates, you can use the keyboard shortcut Ctrl + J.
When the main() method is declared, the cursor moves to the next line automatically. After that, you need to do the following:
1.
Type Sy and select the System class from the code completion list (from the standard java.lang package). Then press Ctrl + Space to select the item for code completion.
1. In the Project tool window, right-click on the src folder and select New, then check Java Class.
2. In the Name field, enter com.example.projectx.ProjectX and click OK. The program will then vp it email list generate the com.example.projectx package and the ProjectX class.
When creating a package, IntelliJ IDEA can automatically generate additional elements for the developed class - for example, insert static variables or pre-initialization methods.
Writing code
() method through “live templates”:
Move the cursor to the class header line after the { bracket and press Shift + Enter. Unlike the simple Enter command, this option starts a new line without interrupting the working line.
Type main and check the appropriate template, which will automatically insert the declaration of the main() method.
As you create code, IntelliJ IDEA offers various options and designs that can be easily adapted to the existing context. To view a list of ready-made templates, you can use the keyboard shortcut Ctrl + J.
When the main() method is declared, the cursor moves to the next line automatically. After that, you need to do the following:
1.
Type Sy and select the System class from the code completion list (from the standard java.lang package). Then press Ctrl + Space to select the item for code completion.