diff options
| author | pants <niklasjo2004@gmail.com> | 2026-09-21 14:16:22 -0700 |
|---|---|---|
| committer | pants <niklasjo2004@gmail.com> | 2026-09-21 14:16:22 -0700 |
| commit | 4a0d047e83141d3ebe48a2bf4ea58e1192a01333 (patch) | |
| tree | 7125d1be1df434ca98a1d08fb4a30ebd28730d19 /linter/BlankPrintlnCheck.java | |
Diffstat (limited to 'linter/BlankPrintlnCheck.java')
| -rw-r--r-- | linter/BlankPrintlnCheck.java | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/linter/BlankPrintlnCheck.java b/linter/BlankPrintlnCheck.java new file mode 100644 index 0000000..dfb4f22 --- /dev/null +++ b/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(); + } +} |
