Create a Concordance java program that will read a text file and output the list

Question

Create a Concordance java program that will read a text file and output the list of words and the frequencies of each word -- Sorted alphabetically.

Requirements:
1. Make a Concordance class
2. Test class (to run the concordances)

Make your program read the "Obama's Inaugural address" (2009)
http://www.gutenberg.org/cache/epub/28001/pg28001.txt

(Havent learned the high-end java coding terms, so i'm trying to look for something that i can understand and works as it should! :) )

Any help is appreciated!

Explanation / Answer

import java.io.*; class cntwords { publicstaticvoid main(String args[]) throws IOException { try { FileReader fr = new FileReader("data.txt"); BufferedReader br = new BufferedReader(fr); String str; while((str = br.readLine()) != null) countwords(str); fr.close(); } catch(FileNotFoundException e) { System.out.println("File Not Found"); } catch(IOException e) { System.out.println("Exception : " + e); } } staticvoid countwords(String st) { int len,i,totwords=1,j=-1,k=0,freqarr[],temp; int cnt=0,flag=0; len = st.length(); char ch[]; String starr[],st1[]; for(i=0;i

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