TestingFile.java

//eee

import java.util.Scanner;
import java.io.*;
import java.io.IOException;



public class TestingFile {
    public static void main(String[] args) {
    
        Scanner sc = new Scanner(System.in);
        System.out.println("Choose an action from the menu:");
        System.out.println("1. Load a knowledge base from a file");
        System.out.println("2. Add a new statement to the knowledge base");
        System.out.println("3. Search for a statement in the knowledge base by term");
        System.out.println("4. Search for a statement in the knowledge base by term and sentence");
        System.out.println("5. Quit");

        System.out.print("Enter your choice: ");
        int choice = sc.nextInt();

        String st;         //imortant variables
        String[] arrayAll;
        int count = 0;
        arrayAll = new String[150000];

        while (choice != 5) {
            //System.out.println("hi");


            if (choice == 1) {
                    Scanner scanner4 = new Scanner(System.in);

                    System.out.print("Enter file name: "); //path works
                    String txtName = scanner4.nextLine();
                    
                    File file = new File(txtName);
                    
                    String path = new File(FilePathExample.class.getProtectionDomain().getCodeSource().getLocation().getPath()).getAbsolutePath();
        
                    System.out.println("Current Java file location: " + path);
                    

            
            
            
            
                try(Scanner fScanner = new Scanner(file)) {

                    //BufferedReader bfri = new BufferedReader(
                            //new InputStreamReader(System.in));
                    

                    //String path = bfri.readLine();


                    //BufferedReader bfro = new BufferedReader(
                            //new FileReader(path));

                    while (fScanner.hasNextLine()) {
                        //System.out.println("st: "+st);
                        st = fScanner.nextLine();


                        //separate line into the 3 parts using tab:
                        String[] array = st.split("\t");

                        //add them to a SINGLE array (instructions say use a single array)

                        for (int i = 0; i < 3; i++) {
                            //System.out.println("i: "+i);
                            arrayAll[count] = array[i];
                            //System.out.println(array[i] +"$$");
                            //System.out.println("ARRAYALL "+arrayAll[count]);
                            count++;

                        }


                        System.out.println();

                        //count++;

                    }

                } catch (IOException e) {
                    e.printStackTrace();
                }
                //System.out.println("WHAT");
                //System.out.print(loadedText[0]+"*******");

                System.out.println();
                System.out.print("Knowledge base loaded successfully.");

                choice = 0;


            } else if (choice == 2) {

                Scanner newS = new Scanner(System.in);

                //System.out.println();
                System.out.println("Enter the term: ");

                String term = newS.nextLine();

                System.out.print("Enter the statement: ");
                String newStatement = newS.nextLine();

                System.out.print("Enter the confidence score: ");
                double confidenceScore = newS.nextDouble();

                //pea crab	Pea crabs are very small in size.	0.738231360912323

                //Update sentance
                int pos = 0;

                for (int i = 0; i < arrayAll.length; i++) {
                    if (arrayAll[i].equals(term)) {
                        arrayAll[i + 1] = newStatement;
                        arrayAll[i + 2] = String.valueOf(confidenceScore);
                        pos = i;
                    }
                }

                System.out.println(arrayAll[pos + 1]);
                //Statement for term maple syrup has been updated.

                System.out.print("Statement for term " + term + " has been updated.");

                choice = 0;
                //System.out.println("he");


                //3. Search for a statement in the knowledge base by term
            } else if (choice == 3) {

                Scanner sc3 = new Scanner(System.in);

                System.out.println("Enter the term to search:  ");
                String searchTerm = sc3.nextLine();

                /*for (String str : array) {
                    if (str.contains(wordToFind)) {
                        System.out.println("Found: " + str);
                }
                }*/


                for (int i = 0; i < arrayAll.length; i = i + 3) {
                    if (arrayAll[i].contains(searchTerm)) {

                        System.out.println("Statement found: " + arrayAll[i + 1] +
                                " (Confidence score: " + arrayAll[i + 2] + ")");
                        //arrayAll[i+1] = newStatement;
                        //arrayAll[i+2] = String.valueOf(confidenceScore);
                        //pos = i;
                    }
                }

                choice = 0;


                //4. Search for a statement in the knowledge base by term and sentence
            } else if (choice == 4) {
                System.out.println("Enter the term to search:  ");


            }


            System.out.println("Choose an action from the menu:");
            System.out.println("1. Load a knowledge base from a file");
            System.out.println("2. Add a new statement to the knowledge base");
            System.out.println("3. Search for a statement in the knowledge base by term");
            System.out.println("4. Search for a statement in the knowledge base by term and sentence");
            System.out.println("5. Quit");

            System.out.print("Enter your choice: ");
            choice = sc.nextInt();


        }
   }
}