Description: Retrieve the documents, find the frequency of the corresponding word number, and sorting.
To Search:
File list (Check if you may need any files):
Experiment_3\.classpath
............\.project
............\.settings\org.eclipse.jdt.core.prefs
............\bin\ByValueComparator.class
............\...\Search.class
............\src\ByValueComparator.class
............\...\ByValueComparator.java
............\...\Search.class
............\...\Search.java
............\.settings
............\bin
............\src
Experiment_3