Original web site: http://algs4.cs.princeton.edu/linux/
Part. I
[username:~/] [username:~/] mkdir algs4 [username:~/] cd algs4 [username:~/algs4/] mkdir bin [username:~/introcs/] sudo apt-get update [username:~/introcs/] sudo apt-get install openjdk-7-jdk
Part. II
wget http://algs4.cs.princeton.edu/linux/drjava.jar wget http://algs4.cs.princeton.edu/linux/drjava chmod 700 drjava mv drjava bin wget http://algs4.cs.princeton.edu/code/stdlib.jar wget http://algs4.cs.princeton.edu/code/algs4.jar wget http://algs4.cs.princeton.edu/linux/javac-algs4 wget http://algs4.cs.princeton.edu/linux/java-algs4 chmod 700 javac-algs4 java-algs4 mv javac-algs4 bin mv java-algs4 bin wget http://algs4.cs.princeton.edu/linux/checkstyle.zip wget http://algs4.cs.princeton.edu/linux/findbugs.zip unzip checkstyle.zip unzip findbugs.zip wget http://algs4.cs.princeton.edu/linux/checkstyle.xml wget http://algs4.cs.princeton.edu/linux/findbugs.xml wget http://algs4.cs.princeton.edu/linux/checkstyle-algs4 wget http://algs4.cs.princeton.edu/linux/findbugs-algs4 chmod 700 checkstyle-algs4 findbugs-algs4 mv checkstyle-algs4 bin mv findbugs-algs4 bin mv checkstyle.xml checkstyle-5.5 mv findbugs.xml findbugs-2.0.3