I.S.C-2021-Java-Programs/SpellCheckV2.java at main · yashasweeK9/I.S.C-2021-Java-Programs · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
import java.io.*;
import java.util.*;
class SpellCheckV2
{
    // dictionary here !
    //Happy Programmers! :)
    private final static int DICT_SIZE=178695;
    private static String[] dictionary=new String[DICT_SIZE],words;
    private static char[] invalid={'.',',','!','$','?','(',')',';',':','#','^'};
    public static void main(String[] args) throws IOException
    {
        BufferedReader br=new BufferedReader(new FileReader("sample.txt"));
        BufferedReader dict=new BufferedReader(new FileReader("dictionary.txt"));
        FileWriter fw = new FileWriter("wrong.html",false);
        String prefix = "<!DOCTYPE html>\n<html>\n<body>\n<h1>List of Incorrect Words in the Text</h1>\n<p style=\"color:red;\">\n";
        String suffix = "</p></body></html>";
        fw.write(prefix);
        loadDictionary(dict);
        dict.close();
        String in;
        while((in=br.readLine())!=null)
        {
            words=in.split(" ");
            for(String i:words)
            {
                for(char j:invalid) {
                    i=i.replace(j,' ');
                }
                i=i.trim();
                if(!isCorrect(i))fw.write(i+"<br>");
            }
        }
        fw.write(suffix);
        br.close();
        fw.close();
    }

    private static boolean isCorrect(String word)
    {
        int lb=0,ub=dictionary.length-1,mid;
        String curr;
        word=word.toUpperCase();
        while(lb<=ub)
        {
            mid=(lb+ub)/2;
            curr=dictionary[mid];
            if(curr.equals(word)) return true;
            else if(curr.compareTo(word)>0) ub=mid-1;
            else lb=mid+1;
        }
        return false;
    }

    private static void loadDictionary(BufferedReader brc) throws IOException
    {
        int wordNo = 0; //To Keep Track of the Word Number
        String line = "";
        while((line = brc.readLine())!=null) { //Checking if it's not the E.O.F
            dictionary[wordNo++] =  line; // Assigning Words to the Dictionary Array
        }
    }
}