Tidy Up

Main.java

 import java.util.*;
 import java.util.concurrent.*;
 import java.io.IOException;
+import lab.observ.*;
 
 public class Main{
   public static void main(String[] args) throws IOException, InterruptedException{
-    Scanner sc = new Scanner(System.in);
-    Board mainBoard = new Board();
-    mainBoard.initPieces();
-    // mainBoard.printHelp();
-    String player = "W";
-    for(int i = 0; i < 500; i++){
-      while(true){
-        new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
-        mainBoard.printBoard();
-        if( player.equals("W") ){
-
-          System.out.print("White ");
-        }else{
-          System.out.print("Black ");
-        }
-        System.out.print("Player Move: ");
-        String input = sc.nextLine();
-        // Check if input is valid
-        if( mainBoard.move(input.split(" ")[0], input.split(" ")[1], player) ){
-
-          break;
-        }
-      }
-      if( player.equals("W") ){// Change PLayer
-
-        player = "B";
-      }else{
-        player = "W";
-      }
+    try{
+      Observ.start();
+    }catch(IOException e){
+      e.printStackTrace();
     }
-    sc.close();
   }
 }

Bishop.java → lab/game/Bishop.java

+package lab.game;
 import java.util.*;
 
 public class Bishop extends Piece{

Board.java → lab/game/Board.java

+package lab.game;
 import java.util.*;
 
 public class Board{

King.java → lab/game/King.java

+package lab.game;
 import java.util.*;
 
 public class King extends Piece{

Knight.java → lab/game/Knight.java

+package lab.game;
 import java.util.*;
 
 public class Knight extends Piece{

Pawn.java → lab/game/Pawn.java

+package lab.game;
 import java.util.*;
 
 public class Pawn extends Piece{

Piece.java → lab/game/Piece.java

+package lab.game;
 import java.util.*;
 
+
 public abstract class Piece{
   protected int y;
   protected char x;

Queen.java → lab/game/Queen.java

+package lab.game;
 import java.util.*;
 
 public class Queen extends Piece{

Rook.java → lab/game/Rook.java

+package lab.game;
 import java.util.*;
 
 public class Rook extends Piece{

lab/observ/Observ.java

+package lab.observ;
+import java.util.*;
+import java.util.concurrent.*;
+import java.io.IOException;
+import lab.game.*;
+
+public class Observ{
+  public static void start() throws IOException, InterruptedException{
+    Scanner sc = new Scanner(System.in);
+    Board mainBoard = new Board();
+    mainBoard.initPieces();
+    // mainBoard.printHelp();
+    String player = "W";
+    for(int i = 0; i < 500; i++){
+      while(true){
+        new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
+        mainBoard.printBoard();
+        if( player.equals("W") ){
+
+          System.out.print("White ");
+        }else{
+          System.out.print("Black ");
+        }
+        System.out.print("Player Move: ");
+        String input = sc.nextLine();
+        // Check if input is valid
+        if( mainBoard.move(input.split(" ")[0], input.split(" ")[1], player) ){
+
+          break;
+        }
+      }
+      if( player.equals("W") ){// Change PLayer
+
+        player = "B";
+      }else{
+        player = "W";
+      }
+    }
+    sc.close();
+  }
+}