diff --git a/jar/NichtHaskell.jar b/jar/NichtHaskell.jar
index 118fd7f..9470f99 100644
Binary files a/jar/NichtHaskell.jar and b/jar/NichtHaskell.jar differ
diff --git a/jar/NichtHaskellCompiler-jar-with-dependencies.jar b/jar/NichtHaskellCompiler-jar-with-dependencies.jar
index 8a123ac..02aa6dc 100644
Binary files a/jar/NichtHaskellCompiler-jar-with-dependencies.jar and b/jar/NichtHaskellCompiler-jar-with-dependencies.jar differ
diff --git a/src/main/java/Compiler.java b/src/main/java/Compiler.java
index 39bff41..5baf0fd 100644
--- a/src/main/java/Compiler.java
+++ b/src/main/java/Compiler.java
@@ -9,7 +9,7 @@ import org.antlr.v4.runtime.CommonTokenStream;
 import org.antlr.v4.runtime.Token;
 import org.antlr.v4.runtime.tree.ParseTree;
 
-import java.io.Console;
+import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -22,11 +22,10 @@ public class Compiler {
 
         if (args.length < 1) {
             System.out.println("Usage: java -jar Compiler.jar <file_path> [--suppress-details]");
-           //return;
+           return;
         }
 
-        //String filePath = args[0];
-        String filePath = "src/CharArgument.java";
+        String filePath = args[0];
 
         boolean suppressDetails = false;
 
@@ -110,6 +109,11 @@ public class Compiler {
             System.out.println(e);
             return;
         }
+
+        File outputJarFile = new File("output.jar");
+        if (outputJarFile.exists())
+            outputJarFile.delete();
+
         System.out.println("Your input was compiled. You can find the output in your current working directory.");
     }
 }