Eclipse is an open-source Integrated Development Environment (IDE) supported by IBM. Eclipse is a popular script creator for Java application development (Java SE and Java EE) and Android apps.

Checkstyle's goal is to ensure that the Java code developer's write complies with accepted conventions and governance standards. Incorrect indentation levels, a lack of Javadoc comments, line lengths ...

In a short test, the code completion worked without any problems for Python, LaTeX and C++. The website for the Eclipse plug-in lists other supported languages, such as Java, PHP and C#.