init

linter/BlankPrintlnCheck.java

@@ -0,0 +1,19 @@
+// Nik Johnson
+// 2-24-2024
+// TA: Andy Ruan
+
+import java.util.*;
+
+// checks lines for the characters "System.out.println("")"
+public class BlankPrintlnCheck implements Check {
+
+    // if the line being checked has a blank println statement, return a new error (code 3)
+    // takes line and line number
+    // returns error inside optional 
+    public Optional<Error> lint(String line, int lineNumber) {
+        if (line.contains("System.out.println(\"\")")) {
+            return Optional.of(new Error(3, lineNumber, "Line contains blank print statement"));
+        }
+        return Optional.empty();
+    }
+}