Report the column of a syntax error where javac puts it by abashev · Pull Request #72 · openjavaformat/open-java-format · GitHub
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Report the column of a syntax error where javac puts it #72

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Merged
abashev merged 1 commit into from
Sep 25, 2026
Merged

Report the column of a syntax error where javac puts it #72

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5 changes: 2 additions & 3 deletions open-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterDiagnostic.java
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14 changes: 7 additions & 7 deletions open-java-format/src/test/java/com/palantir/javaformat/java/DiagnosticTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ public void parseError() throws Exception {

int result = main.format(path.toString());
assertThat(stdout.toString()).isEmpty();
assertThat(stderr.toString()).contains("InvalidSyntax.java:2:29: error: <identifier> expected");
assertThat(stderr.toString()).contains("InvalidSyntax.java:2:28: error: <identifier> expected");
assertThat(result).isEqualTo(2);
}

Expand Down Expand Up @@ -116,7 +116,7 @@ public void oneFileParseError() throws Exception {

int result = main.format(pathOne.toString(), pathTwo.toString());
assertThat(stdout.toString()).isEqualTo(two);
assertThat(stderr.toString()).contains("One.java:1:13: error: reached end of file");
assertThat(stderr.toString()).contains("One.java:1:12: error: reached end of file");
assertThat(result).isEqualTo(2);
}

Expand All @@ -137,7 +137,7 @@ public void oneFileParseErrorReplace() throws Exception {

int result = main.format("-i", pathOne.toString(), pathTwo.toString());
assertThat(stdout.toString()).isEmpty();
assertThat(stderr.toString()).contains("One.java:1:14: error: class, interface");
assertThat(stderr.toString()).contains("One.java:1:13: error: class, interface");
assertThat(result).isEqualTo(2);
// don't edit files with parse errors
assertThat(Files.readAllLines(pathOne, UTF_8)).containsExactly("class One {}}");
Expand All @@ -159,7 +159,7 @@ public void parseError2() throws FormatterException, IOException, UsageException
int exitCode = main.format(args);

assertThat(exitCode).isEqualTo(2);
assertThat(err.toString()).contains("A.java:2:6: error: ';' expected");
assertThat(err.toString()).contains("A.java:2:5: error: ';' expected");
}

@Test
Expand All @@ -174,7 +174,7 @@ public void parseErrorStdin() throws FormatterException, IOException, UsageExcep
int exitCode = main.format(args);

assertThat(exitCode).isEqualTo(2);
assertThat(err.toString()).contains("<stdin>:2:6: error: ';' expected");
assertThat(err.toString()).contains("<stdin>:2:5: error: ';' expected");
}

@Test
Expand All @@ -192,7 +192,7 @@ public void lexError2() throws FormatterException, IOException, UsageException {
int exitCode = main.format(args);

assertThat(exitCode).isEqualTo(2);
assertThat(err.toString()).contains("A.java:2:5: error: unclosed character literal");
assertThat(err.toString()).contains("A.java:2:4: error: unclosed character literal");
}

@Test
Expand All @@ -206,6 +206,6 @@ public void lexErrorStdin() throws FormatterException, IOException, UsageExcepti
int exitCode = main.format(args);

assertThat(exitCode).isEqualTo(2);
assertThat(err.toString()).contains("<stdin>:2:5: error: unclosed character literal");
assertThat(err.toString()).contains("<stdin>:2:4: error: unclosed character literal");
}
}
6 changes: 3 additions & 3 deletions open-java-format/src/test/java/com/palantir/javaformat/java/MainTest.java
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