my tex preamble

gistfile1.txt

%
% BEGEIN additional packages and macros
%

% draft only
\pagestyle{plain}
% end

\newenvironment{syntax}{\setlength{\baselineskip}{12pt} \begin{quote} \flushleft \ttfamily }{\end{quote}}
\newcommand{\lb}[0]{\texttt{\symbol{"7B}}}%"
\newcommand{\rb}[0]{\texttt{\symbol{"7D}}}%"
\newcommand{\hash}[0]{\texttt{\symbol{"23}}}
\newcommand{\andand}[0]{\symbol{"26}\symbol{"26}}%"
\newcommand{\oror}[0]{$||$}%{\symbol{"7C}\symbol{"7C}}
\newcommand{\tab}[0]{\hspace*{2em}}
\newcommand{\wb}[1]{\lb#1\rb}
\newcommand{\ltgt}[1]{<#1>}
\newcommand{\wbracket}[1]{\symbol{"5B}#1\symbol{"5D}}
\newcommand{\strlit}[1]{\symbol{"22}#1\symbol{"22}}
\newenvironment{myquote}[0]{%
	\vspace{-3mm}%
	\begin{list}{}{\setlength{\leftmargin}{2ex}}%
	\item%
}{
	\end{list}%
	\vspace{-3mm}
}
\newenvironment{displayedprogram}[0]{%
\begin{myquote}%
\ttfamily%
\small%
\baselineskip = 2mm%
\samepage%
}{\end{myquote}}

\usepackage{url}
\usepackage{graphics}
\DeclareUrlCommand\urlemail{\urlstyle{sf}}

\usepackage{listings}
\renewcommand{\ttdefault}{pcr}
\lstset{%
  language={Java},
  basicstyle={\ttfamily\scriptsize},
  %commentstyle={\textit},
  classoffset=1,
  keywordstyle={\bfseries},%\textcolor{blue}
  framesep=5pt,
  showstringspaces=false,
  numbers=none, %left,
  stepnumber=1,
  numberstyle={\ttfamily\tiny},
  %columns=fullflexible,
  tabsize=2,
  captionpos=b,
  morekeywords={},
  escapechar={$},
  lineskip=-0.3mm,
  frame=tb,
  numberbychapter=false,
}
\renewcommand{\lstlistingname}{List.}
\newcommand{\lstsubcaption}[2]{\vspace{-1mm}\hfil\textrm{\textbf{#1}~#2}\hfil}

\usepackage{booktabs}

\usepackage{amsmath}


%
% END additional package and macros
%