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authorpants <niklasjo2004@gmail.com>2026-09-21 14:16:22 -0700
committerpants <niklasjo2004@gmail.com>2026-09-21 14:16:22 -0700
commit4a0d047e83141d3ebe48a2bf4ea58e1192a01333 (patch)
tree7125d1be1df434ca98a1d08fb4a30ebd28730d19 /linter/BlankPrintlnCheck.java
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diff --git a/linter/BlankPrintlnCheck.java b/linter/BlankPrintlnCheck.java
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+// 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();
+ }
+}