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M(10,5).csv

@@ -1,6 +1,6 @@
+0,1,0,0,0
 0,0,0,0,0
-0,0,313,0,0
-100,0,0,0,0
+101,0,0,0,0
 0,565,0,431,0
 0,556,0,0,0
 522,754,0,0,707

phase2-AlirezaSaei1.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/Main.java

@@ -0,0 +1,146 @@
+import java.io.BufferedReader;
+import java.io.FileReader;
+
+import java.util.ArrayList;
+import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Main {
+    static String pathName;
+    static int rows;
+    static int columns;
+    static Matrix matrix;
+
+    static Boolean exit = false;
+    static Boolean read = false;
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        while (!exit) {
+            while (true) {
+                System.out.println("Please Enter Your Path (Format: M(rows,columns).csv): \n(Type \"0\" To Quit Program)");
+                pathName = sc.nextLine();
+                if (pathName.equals("0")) {
+                    exit = true;
+                    break;
+                }
+                if (ReadMenu(pathName)) {
+                    System.out.println("Reading Successful!");
+                    read = true;
+                    break;
+                }
+            }
+            while (read) {
+                System.out.println("Main Menu");
+                System.out.println("0: Insert\n1: Delete\n2: Search\n3: Update\n4: Print\n5: Save\n6: Back");
+                System.out.println("Your Input: ");
+                int input = sc.nextInt();
+                //------------------------------------------------------------------------------------------------------
+                if (input == 0) {
+                    System.out.println("Enter Row, Column, Value :");
+                    int row = sc.nextInt(), column = sc.nextInt(), value = sc.nextInt();
+                    if (value == 0) {
+                        System.out.println("Do You Want To Insert 0 To Sparse Matrix?!");
+                    } else {
+                        try {
+                            if (!matrix.exist(row, column)) {
+                                matrix.insert(row, column, value);
+                                System.out.println("Value Successfully Inserted!");
+                            } else {
+                                System.out.println("Location Already Has A Value!");
+                            }
+                        } catch (Exception e) {
+                            System.out.println(e.getMessage());
+                        }
+                    }
+                    //--------------------------------------------------------------------------------------------------
+                } else if (input == 1) {
+                    System.out.println("Enter Row, Column:");
+                    int row = sc.nextInt(), column = sc.nextInt();
+                    if (matrix.exist(row, column)) {
+                        matrix.delete(row, column);
+                        System.out.println("Value Deleted Successfully!");
+                    } else {
+                        System.out.println("There's No Value To Be Deleted!");
+                    }
+                    //--------------------------------------------------------------------------------------------------
+                } else if (input == 2) {
+                    System.out.println("Enter Value To Look For:");
+                    int x = sc.nextInt();
+                    if (x == 0) {
+                        System.out.println("Bro! This Matrix Is Full Of 0s!!!");
+                    } else {
+                        matrix.search(x);
+                    }
+                    //--------------------------------------------------------------------------------------------------
+                } else if (input == 3) {
+                    System.out.println("Enter Row, Column, Value :");
+                    int row = sc.nextInt(), column = sc.nextInt(), value = sc.nextInt();
+                    if (matrix.exist(row, column)) {
+                        matrix.update(row, column, value);
+                    } else {
+                        System.out.println("The Value On (" + row + ", " + column + ") is 0!");
+                    }
+                    //--------------------------------------------------------------------------------------------------
+                } else if (input == 4) {
+                    System.out.println("Print Option:\n1: Print 2D\n2: Print Compressed\n3: Back");
+                    int x = sc.nextInt();
+                    if(x == 1){
+                        matrix.print2D();
+                    }
+                    if(x == 2){
+                        matrix.printCompressed();
+                    }
+                    //--------------------------------------------------------------------------------------------------
+                } else if (input == 5) {
+                    matrix.save_file(pathName);
+                    //--------------------------------------------------------------------------------------------------
+                } else if(input == 6){
+                    read = false;
+                    sc.nextLine();
+                    break;
+                }else{
+                    System.out.println("Please Enter A Valid Number");
+                }
+            }
+        }
+    }
+
+    private static Boolean ReadMenu(String input) {
+        try {
+            ArrayList<Integer> size = new ArrayList<>();
+            Pattern p = Pattern.compile("\\d+");
+            Matcher m = p.matcher(input);
+            while (m.find()) {
+                size.add(Integer.parseInt(m.group()));
+            }
+            rows = size.get(size.size() - 2);
+            columns = size.get(size.size() - 1);
+
+            matrix = new Matrix(rows, columns);
+
+            try (BufferedReader br = new BufferedReader(new FileReader(input))) {
+                String line;
+                int counter = 0;
+                while ((line = br.readLine()) != null) {
+                    String[] lineItems = line.split(",");
+                    for (int i = 0; i < columns; i++) {
+                        if (!lineItems[i].equals("0")) {
+                            matrix.add(new Node(counter, i, Integer.parseInt(lineItems[i])));
+                        }
+                    }
+                    counter++;
+                }
+            } catch (Exception e) {
+                System.out.println("There Was An Error Reading File, please Try Again!");
+                return false;
+            }
+            return true;
+        } catch (Exception e) {
+            System.out.println("Error Occurred! Please Double-Check Your Path!");
+            return false;
+        }
+    }
+}
+