FILER.java Source code

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Here is the source code for FILER.java

Source

/*
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 * and open the template in the editor.
 */
//package Project;

/**
 *
 * @author mennna
 */
import org.apache.commons.lang3.ArrayUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Scanner;

//class to dealing with files
public class FILER {
    private static String Text;

    public FILER() {
        Text = "";
    }

    public static String GetText() //function to return the text of the document
    {
        return Text;
    }

    public static String getDescription(String query, long Doc_id) throws FileNotFoundException, IOException {
        boolean phrase;
        String description = "";
        String content = "";
        File f = new File("C:\\Users\\mennna\\Documents\\NetBeansProjects\\Search\\" + Doc_id + ".html");
        org.jsoup.nodes.Document doc = Jsoup.parse(f, "UTF-8");
        content = content + " " + doc.text();
        content = content.toLowerCase();
        if (query.endsWith("\"") == true && query.startsWith("\"") == true) {
            phrase = true;
        } else
            phrase = false;
        int query_length = 0;

        String query_words[] = query.split("\\P{Alpha}+");
        query_length = query_words.length;
        String words[] = content.split("\\P{Alpha}+");
        int index = ArrayUtils.indexOf(words, query_words[0]);
        System.out.println("index " + index);
        int i = 0, start = 0, end = 0;
        if (phrase && query_length > 1) {
            if (index - 10 < 0)
                start = 0;
            else
                start = index - 10;
            if (index + 20 > content.length() - 1)
                end = content.length() - 1;
            else
                end = index + 20;
            for (i = start; i < end; i++) {
                if (query.indexOf(words[i]) != -1) {
                    description += "<b> " + words[i] + "</b>";
                } else
                    description += " " + words[i];
            }

        } else if (query_length == 1) {
            if (index - 10 < 0)
                start = 0;
            else
                start = index - 10;
            if (index + 20 > content.length() - 1)
                end = content.length() - 1;
            else
                end = index + 20;
            for (i = start; i < end; i++) {
                if (words[i].equals(query)) {
                    description += "<b> " + words[i] + "</b>";
                } else {
                    description += " " + words[i];
                }
            }
        } else if (!phrase && query_length > 1) {
            if (index - 10 < 0)
                start = 0;
            else
                start = index - 10;
            if (index + 20 > content.length() - 1)
                end = content.length() - 1;
            else
                end = index + 20;
            for (i = start; i < end; i++) {
                if (query.indexOf(words[i]) != -1) {
                    description += "<b> " + words[i] + "</b>";
                } else
                    description += " " + words[i];
            }
        }
        System.out.println("description  " + description);
        return description;
    }

    public static String[] Dealing_Files(File f) throws IOException //return array of important strings in the file
    {
        Text = "";
        String[] Importants = { "", "", "", "" }; //first element is the title,second is all headers,third is img alt,4th is the url
        org.jsoup.nodes.Document doc = Jsoup.parse(f, "UTF-8");
        Importants[0] = doc.title(); //get the title of the file
        //Text=Text+" "+doc.title(); 
        String tag = "h";
        String All_Headers = "";
        Elements Header;
        for (int i = 1; i < 20; i++) //loop to get text with headers tag of the file
        {
            tag = "h" + String.valueOf(i);
            Header = doc.select(tag);
            if (Header.size() > 0) {
                Header = doc.getElementsByTag(tag);
                String pConcatenated = "";
                for (Element x : Header) {
                    pConcatenated += x.text() + " ";
                }
                All_Headers = All_Headers + pConcatenated;
            } else
                break;

        }
        Importants[1] = All_Headers;
        Text = Text + " " + doc.text(); //get the text of the document
        Elements img = doc.getElementsByTag("img"); //get the text with img tag 
        for (Element element : img) {
            if (element.attr("alt") != null && !(element.attr("alt").equals(""))) {
                Text = Text + " " + element.attr("alt");
                Importants[2] = Importants[2] + " " + element.attr("alt");
            }
        }
        return Importants;
    }

}