+\usepackage{color}
+\usepackage{listings}
+
+\definecolor{darkgray}{rgb}{0.95,0.95,0.95}
+\definecolor{darkred}{rgb}{0.75,0,0}
+\definecolor{darkblue}{rgb}{0,0,0.75}
+\definecolor{pink}{rgb}{1,0.5,0.5}
+\lstset{language=Java}
+\lstset{backgroundcolor=\color{darkgray}}
+\lstset{numbers=left, numberstyle=\tiny, stepnumber=1, numbersep=5pt}
+\lstset{keywordstyle=\color{darkred}\bfseries}
+\lstset{commentstyle=\color{darkblue}}
+%\lstset{stringsyle=\color{red}}
+\lstset{showstringspaces=false}
+\lstset{basicstyle=\small}
+