Implemented Program Parser

.gitignore

@@ -25,3 +25,4 @@ hs_err_pid*
 #IntelliJ Files
 .idea
 out
+*.iml

HelloWorld.java

@@ -2,8 +2,6 @@
 
 class HelloWorld {
     public static void main(String[] args) {
-        System.out.println("Hello, World!");
+        System.out.println(Parser.parser("TPicSim2.LST"));
-        int input = Integer.decode("0x0070");
-        CommandDecoder commandDecoder = new CommandDecoder(input);
     }
 }

Parser.java

@@ -0,0 +1,30 @@
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class Parser
+{
+    public static ArrayList<Integer> parser(String filePath)
+    {
+        ArrayList<Integer> program = new ArrayList<>();
+        try {
+            File file = new File(filePath);
+            Scanner scanner = new Scanner(file);
+            while (scanner.hasNextLine()) {
+                String data = scanner.nextLine();
+                if(!data.startsWith(" "))
+                {
+                    String commandAndParametersString = "0x" + data.split(" ")[1];
+                    int commandAndParameters = Integer.decode(commandAndParametersString);
+                    program.add(commandAndParameters);
+                }
+            }
+            scanner.close();
+        } catch (FileNotFoundException e) {
+            System.out.println("An error occurred.");
+            e.printStackTrace();
+        }
+        return program;
+    }
+}