{"record":{"id":"806da4ea98870e36","repo":"apache/hadoop","slug":"s-at-pos-d","errorCode":null,"errorMessage":"%s at pos %d","messagePattern":"(.+?) at pos (.+?)","errorType":"exception","errorClass":"PatternSyntaxException","httpStatus":null,"severity":"error","filePath":"hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/GlobPattern.java","lineNumber":168,"sourceCode":"    if (setOpen > 0) {\n      error(\"Unclosed character class\", glob, len);\n    }\n    if (curlyOpen > 0) {\n      error(\"Unclosed group\", glob, len);\n    }\n    compiled = Pattern.compile(regex.toString(), Pattern.DOTALL);\n  }\n\n  /**\n   * @return true if this is a wildcard pattern (with special chars)\n   */\n  public boolean hasWildcard() {\n    return hasWildcard;\n  }\n\n  private static void error(String message, String pattern, int pos) {\n    String fullMessage = String.format(\"%s at pos %d\", message, pos);\n    throw new PatternSyntaxException(fullMessage, pattern);\n  }\n}\n","sourceCodeStart":150,"sourceCodeEnd":171,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/GlobPattern.java#L150-L171","documentation":"Error \"%s at pos %d\" thrown in apache/hadoop.","triggerScenarios":"Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/GlobPattern.java:168 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Correct the glob pattern at the reported position (unclosed '[' or invalid escape).","Refer to GlobPattern syntax: *, ?, [...], and backslash escapes."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2add9630210752f88ceb1bb74eb65e37bf41da8e","analyzedAt":"2026-08-22T19:55:07.957Z","schemaVersion":2},"datasetVersion":"2026-08-22T20:17:22.307Z"}