Program: 3527
Project: 3527
Buggy source:
/** 
 * Extracts and loads the specified library file to the target folder
 * @param libFolderForCurrentOS Library path.
 * @param libraryFileName       Library name.
 * @param targetFolder          Target folder.
 * @return
 */
private static boolean extractAndLoadLibraryFile(String libFolderForCurrentOS,String libraryFileName,String targetFolder){
  String nativeLibraryFilePath=libFolderForCurrentOS + "String_Node_Str" + libraryFileName;
  String uuid=UUID.randomUUID().toString();
  String extractedLibFileName=String.format("String_Node_Str",getVersion(),uuid,libraryFileName);
  String extractedLckFileName=extractedLibFileName + "String_Node_Str";
  File extractedLibFile=new File(targetFolder,extractedLibFileName);
  File extractedLckFile=new File(targetFolder,extractedLckFileName);
  try {
    InputStream reader=SQLiteJDBCLoader.class.getResourceAsStream(nativeLibraryFilePath);
    FileOutputStream writer=new FileOutputStream(extractedLibFile);
    try {
      byte[] buffer=new byte[8192];
      int bytesRead=0;
      while ((bytesRead=reader.read(buffer)) != -1) {
        writer.write(buffer,0,bytesRead);
      }
    }
  finally {
      if (!extractedLckFile.exists()) {
        new FileOutputStream(extractedLckFile).close();
      }
      extractedLibFile.deleteOnExit();
      extractedLckFile.deleteOnExit();
      if (writer != null) {
        writer.close();
      }
      if (reader != null) {
        reader.close();
      }
    }
    extractedLibFile.setReadable(true);
    extractedLibFile.setWritable(true,true);
    extractedLibFile.setExecutable(true);
{
      InputStream nativeIn=SQLiteJDBCLoader.class.getResourceAsStream(nativeLibraryFilePath);
      InputStream extractedLibIn=new FileInputStream(extractedLibFile);
      try {
        if (!contentsEquals(nativeIn,extractedLibIn)) {
          throw new RuntimeException(String.format("String_Node_Str",extractedLibFile));
        }
      }
  finally {
        if (nativeIn != null) {
          nativeIn.close();
        }
        if (extractedLibIn != null) {
          extractedLibIn.close();
        }
      }
    }
    return loadNativeLibrary(targetFolder,extractedLibFileName);
  }
 catch (  IOException e) {
    System.err.println(e.getMessage());
    return false;
  }
}

Fixed version (ground truth):
/** 
 * Extracts and loads the specified library file to the target folder
 * @param libFolderForCurrentOS Library path.
 * @param libraryFileName       Library name.
 * @param targetFolder          Target folder.
 * @return
 */
private static boolean extractAndLoadLibraryFile(String libFolderForCurrentOS,String libraryFileName,String targetFolder){
  String nativeLibraryFilePath=libFolderForCurrentOS + "String_Node_Str" + libraryFileName;
  String uuid=UUID.randomUUID().toString();
  String extractedLibFileName=String.format("String_Node_Str",getVersion(),uuid,libraryFileName);
  String extractedLckFileName=extractedLibFileName + "String_Node_Str";
  File extractedLibFile=new File(targetFolder,extractedLibFileName);
  File extractedLckFile=new File(targetFolder,extractedLckFileName);
  try {
    InputStream reader=SQLiteJDBCLoader.class.getResourceAsStream(nativeLibraryFilePath);
    FileOutputStream writer=new FileOutputStream(extractedLibFile);
    if (!extractedLckFile.exists()) {
      new FileOutputStream(extractedLckFile).close();
    }
    try {
      byte[] buffer=new byte[8192];
      int bytesRead=0;
      while ((bytesRead=reader.read(buffer)) != -1) {
        writer.write(buffer,0,bytesRead);
      }
    }
  finally {
      extractedLibFile.deleteOnExit();
      extractedLckFile.deleteOnExit();
      if (writer != null) {
        writer.close();
      }
      if (reader != null) {
        reader.close();
      }
    }
    extractedLibFile.setReadable(true);
    extractedLibFile.setWritable(true,true);
    extractedLibFile.setExecutable(true);
{
      InputStream nativeIn=SQLiteJDBCLoader.class.getResourceAsStream(nativeLibraryFilePath);
      InputStream extractedLibIn=new FileInputStream(extractedLibFile);
      try {
        if (!contentsEquals(nativeIn,extractedLibIn)) {
          throw new RuntimeException(String.format("String_Node_Str",extractedLibFile));
        }
      }
  finally {
        if (nativeIn != null) {
          nativeIn.close();
        }
        if (extractedLibIn != null) {
          extractedLibIn.close();
        }
      }
    }
    return loadNativeLibrary(targetFolder,extractedLibFileName);
  }
 catch (  IOException e) {
    System.err.println(e.getMessage());
    return false;
  }
}