comparetopics.CompareTwoGroupTopics.java Source code

Introduction

Here is the source code for comparetopics.CompareTwoGroupTopics.java

Source

/*
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 */
package comparetopics;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.Buffer;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.lang3.math.NumberUtils;

/**
 *
 * @author apple
 */
public class CompareTwoGroupTopics {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        System.out.println("please input the path for File1: ");
        String filepath1 = sc.nextLine();
        System.out.println("please input the path for File2: ");
        String filepath2 = sc.nextLine();

        try {
            File file1 = new File(filepath1);
            File file2 = new File(filepath2);
            System.out.println("File1: " + filepath1);
            System.out.println("File2: " + filepath2);

            if (!file1.exists()) {
                System.out.println("File1 isn't exist");
            } else if (!file2.exists()) {
                System.out.println("File2 isn't exist");
            } else {
                try (InputStream in1 = new FileInputStream(file1.getPath());
                        BufferedReader reader1 = new BufferedReader(new InputStreamReader(in1))) {

                    String line1 = null;
                    int lineNr1 = -1;
                    while ((line1 = reader1.readLine()) != null) {
                        ++lineNr1;

                        int lineNr2 = -1;
                        String line2 = null;
                        try (InputStream in2 = new FileInputStream(file2.getPath());
                                BufferedReader reader2 = new BufferedReader(new InputStreamReader(in2))) {
                            while ((line2 = reader2.readLine()) != null) {
                                ++lineNr2;
                                compareTwoGroups(line1, line2, lineNr1, lineNr2);
                            }
                        }
                        System.out.println();
                    }
                }
            }

        } catch (IOException ex) {
            Logger.getLogger(CompareTopics.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

    public static void compareTwoGroups(String groups1, String groups2, int lineNr1, int lineNr2) {
        String[] topics1 = groups1.split("\t| ");
        String[] topics2 = groups2.split("\t| ");

        //        for (String w1 : topics1) {
        //            if (!NumberUtils.isNumber(w1)) {
        //                System.out.println(w1);
        //            }
        //        }
        //
        //        System.out.println();
        //
        //        for (String w2 : topics2) {
        //            if (!NumberUtils.isNumber(w2)) {
        //                System.out.println(w2);
        //            }
        //        }

        int index = 0;
        for (String word1 : topics1) {
            if (!NumberUtils.isNumber(word1)) {
                for (String word2 : topics2) {
                    if (!NumberUtils.isNumber(word2)) {
                        if (word1.equals(word2)) {
                            ++index;
                            break;
                        }
                    }
                }
            }

        }

        if (index >= 4)
            System.out.println(
                    "File1" + lineNr1 + "File2" + lineNr2 + "" + index + "??");

    }

}