LaTeX Forum

\documentclass
[
	oneside, 
	a4paper, 
	12pt, 
	BCOR17mm,  
	titlepage,
	headsepline,
	footsepline,
	openright
]{scrartcl}

\usepackage[left=3cm, right=2.5cm, top=3cm, bottom=3cm]{geometry}
\usepackage[utf8]{inputenc}
\usepackage[german]{babel}
\usepackage{color}
\usepackage{listings}

\definecolor{pblue}{rgb}{0.13, 0.13, 1}
\definecolor{pgreen}{rgb}{0, 0.5, 0}
\definecolor{pred}{rgb}{0.9, 0, 0}
\definecolor{pgrey}{rgb}{0.46, 0.45, 0.48}
\definecolor{pbg}{rgb}{0.97, 0.97, 0.97}

\lstset{numbers=left, numberstyle=\tiny, stepnumber=1, captionpos=b, backgroundcolor=\color{pbg}, basicstyle=\color{black}\footnotesize\ttfamily, frame=L, language=Java, xleftmargin=0.75cm, escapeinside={@}{@}, keywordstyle=\bfseries\color{pblue}, commentstyle=\itshape\color{pgrey}, identifierstyle=\color{pgreen}, stringstyle=\color{pred}}

\begin{document}

\begin{lstlisting}[caption=test]
public class TestClass
{
	private MyTest 		my_test_;
	private MoreTest	more_test_;
	public MuchTest 	much_test_;
	
	public TestClass()
	{
		my_test_ 	= new MyTest();
		more_test_ 	= new MoreTest(my_test_);
		much_test_ 	= new MuchTest(more_test_);
		my_test_.ExecuteTests();
	}
}
\end{lstlisting}

\end{document}