public class WhiteFilter
extends Object
Compilation: javac WhiteFilter.java
Execution: java WhiteFilter whitelist.txt < input.txt
Dependencies: SET In.java StdIn.java StdOut.java
Data files: http://algs4.cs.princeton.edu/35applications/tinyTale.txt
http://algs4.cs.princeton.edu/35applications/list.txt
Read in a whitelist of words from a file. Then read in a list of
words from standard input and print out all those words that
are in the first file.
% more tinyTale.txt
it was the best of times it was the worst of times
it was the age of wisdom it was the age of foolishness
it was the epoch of belief it was the epoch of incredulity
it was the season of light it was the season of darkness
it was the spring of hope it was the winter of despair
% more list.txt
was it the of
% java WhiteFilter list.txt < tinyTale.txt
it was the of it was the of
it was the of it was the of
it was the of it was the of
it was the of it was the of
it was the of it was the of