{"record":{"id":"53a1ff5dc96b7cf6","repo":"apache/hadoop","slug":"e-tostring","errorCode":null,"errorMessage":"e.toString()","messagePattern":"e\\.toString\\(\\)","errorType":"exception","errorClass":"IOException","httpStatus":null,"severity":"error","filePath":"hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsUrlConnection.java","lineNumber":73,"sourceCode":"  @Override\n  public void connect() throws IOException {\n    Preconditions.checkState(is == null, \"Already connected\");\n    try {\n      LOG.debug(\"Connecting to {}\", url);\n      URI uri = url.toURI();\n      FileSystem fs = FileSystem.get(uri, conf);\n      // URI#getPath returns null value if path contains relative path\n      // i.e file:root/dir1/file1\n      // So path can not be constructed from URI.\n      // We can only use schema specific part in URI.\n      // Uri#isOpaque return true if path is relative.\n      if(uri.isOpaque() && uri.getScheme().equals(\"file\")) {\n        is = fs.open(new Path(uri.getSchemeSpecificPart()));\n      } else {\n        is = fs.open(new Path(uri));\n      }\n    } catch (URISyntaxException e) {\n      throw new IOException(e.toString());\n    }\n  }\n\n  @Override\n  public InputStream getInputStream() throws IOException {\n    if (is == null) {\n      connect();\n    }\n    return is;\n  }\n\n}\n","sourceCodeStart":55,"sourceCodeEnd":86,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsUrlConnection.java#L55-L86","documentation":"Error \"e.toString()\" thrown in apache/hadoop.","triggerScenarios":"Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsUrlConnection.java:73 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the URL and that the FsUrlStreamHandlerFactory is registered.","Inspect the exception text for connection or authentication failure details."],"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"}