当我在netbeans编辑器中的项目中更改i java文件时，是否有必要清理和构建整个项目

I have been doing a project in java for the last one year. When I started the project, it was small. But now it is growing as a big project, so my question is, is it necessary to clean and build my entire project when I do a change in my java file. Is there any other way to get my change on the source file when I build only the file that I have updated finally? I am using netbeans for editing the files in my project. When I use the function I have been doing a project in java for the las