\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{James (Superbjames)}
\pdfinfo{
  /Title (basic-java-data.pdf)
  /Creator (Cheatography)
  /Author (James (Superbjames))
  /Subject (Basic Java data Cheat Sheet)
}

% Lengths and widths
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\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
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\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{4F9EE3}
\definecolor{LightBackground}{HTML}{F4F8FD}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Basic Java data Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{James (Superbjames)} via \textcolor{DarkBackground}{\uline{cheatography.com/30215/cs/8970/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}James (Superbjames) \\
  \uline{cheatography.com/superbjames} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 5th September, 2016.\\
   Updated 5th September, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{1.64241 cm} x{3.33459 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Java Data}}  \tn
% Row 0
\SetRowColor{LightBackground}
byte & 8 bits \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
short & 16 bits \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
int & 32 bits \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
long & 64 bits \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
boolean & bit \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
char & 16 bit unicode \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
float & 32 bit unicode \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
double & 64 bit unicode \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Swapping}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{public static void swap(int{[}{]} list, int e1, int e2) \{ \newline int{[}{]} mylist = \{1, 2, 3, 4, 5\}; \newline int{[}{]} mylist2 = new int{[}9{]}; \newline int temp; \newline temp = mylist{[}e1{]}; \newline mylist2{[}e2{]} = mylist{[}e1{]}; \newline mylist2{[}e2{]} = temp; \newline for (int i : mylist)\{ \newline System.out.println(i); \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Char}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Char is same with string but char for only letter!! \newline % Row Count 2 (+ 2)
String letter = "A";% Row Count 3 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{String and Arrays}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{String \newline String name = "Whatever you want" \newline  \newline Array \newline Array{[}0{]} = 1 \newline Array{[}1{]} = 2 \newline Array{[}2{]} = 3} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Make the class}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{1.Click Src \newline 2.Click New \newline 3.Java Class \newline 4. Insert name \newline 5. Type the code down} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.28942 cm} x{2.68758 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Some trick}}  \tn
% Row 0
\SetRowColor{LightBackground}
Switch tabs & Ctrl-Tab \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Previous/Next tab & Alt-Left/Right \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Back/Forward in code & Ctrl-Alt-Left/Right \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
Last edit location & Ctrl-Shift-Backspace \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{While loop}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{While loops \newline  \newline         int count = 0; \newline         while (count \textless{} mylist.lenght) \{ \newline             System.out.print( mylist{[}count{]} + ""); \newline              \newline             count ++;} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Some code}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{/n = new line \newline /t = tap  \newline /" = " \newline /* = multiple \newline //  = /} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{For Loop}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{while loop \newline int x = 1; \newline  \newline while (x \textless{} 10) \{ \newline System.out.println(x); \newline x++; \newline  \newline for loop \newline for (int a = 0; a \textless{} 10; a++)\{ \newline System.out.println(a); \newline Enchanted for loop \newline int number{[}{]} = \{ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11\}; \newline  \newline for (int a: number) \{ \newline System.out.println(a);  \newline while..do loop \newline int x = 1; \newline  \newline do\{ \newline System.out.println( x ); \newline x++; \newline \} \newline while( x \textless{} 10 );} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}