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C# Directory.Copy方法代码示例

本文整理汇总了C#中System.IO.Directory.Copy方法的典型用法代码示例。如果您正苦于以下问题:C# Directory.Copy方法的具体用法?C# Directory.Copy怎么用?C# Directory.Copy使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.IO.Directory的用法示例。


在下文中一共展示了Directory.Copy方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: NewDirectory

 /// <summary>
 /// Returns a new Directory instance, using the specified random
 /// with contents copied from the provided directory. See
 /// <seealso cref="#newDirectory()"/> for more information.
 /// </summary>
 public static BaseDirectoryWrapper NewDirectory(Random r, Directory d)
 {
     Directory impl = NewDirectoryImpl(r, TEST_DIRECTORY);
     foreach (string file in d.ListAll())
     {
         d.Copy(impl, file, file, NewIOContext(r));
     }
     return WrapDirectory(r, impl, Rarely(r));
 }
开发者ID:eladmarg,项目名称:lucene.net,代码行数:14,代码来源:LuceneTestCase.cs

示例2: CreateCompoundFile

        /// <summary>
        /// NOTE: this method creates a compound file for all files returned by
        /// info.files(). While, generally, this may include separate norms and
        /// deletion files, this SegmentInfo must not reference such files when this
        /// method is called, because they are not allowed within a compound file.
        /// </summary>
        public static ICollection<string> CreateCompoundFile(InfoStream infoStream, Directory directory, CheckAbort checkAbort, SegmentInfo info, IOContext context)
        {
            string fileName = Index.IndexFileNames.SegmentFileName(info.Name, "", Lucene.Net.Index.IndexFileNames.COMPOUND_FILE_EXTENSION);
            if (infoStream.IsEnabled("IW"))
            {
                infoStream.Message("IW", "create compound file " + fileName);
            }
            Debug.Assert(Lucene3xSegmentInfoFormat.GetDocStoreOffset(info) == -1);
            // Now merge all added files
            ICollection<string> files = info.Files;
            CompoundFileDirectory cfsDir = new CompoundFileDirectory(directory, fileName, context, true);
            IOException prior = null;
            try
            {
                foreach (string file in files)
                {
                    directory.Copy(cfsDir, file, file, context);
                    checkAbort.Work(directory.FileLength(file));
                }
            }
            catch (System.IO.IOException ex)
            {
                prior = ex;
            }
            finally
            {
                bool success = false;
                try
                {
                    IOUtils.CloseWhileHandlingException(prior, cfsDir);
                    success = true;
                }
                finally
                {
                    if (!success)
                    {
                        try
                        {
                            directory.DeleteFile(fileName);
                        }
                        catch (Exception)
                        {
                        }
                        try
                        {
                            directory.DeleteFile(Lucene.Net.Index.IndexFileNames.SegmentFileName(info.Name, "", Lucene.Net.Index.IndexFileNames.COMPOUND_FILE_ENTRIES_EXTENSION));
                        }
                        catch (Exception)
                        {
                        }
                    }
                }
            }

            // Replace all previous files with the CFS/CFE files:
            HashSet<string> siFiles = new HashSet<string>();
            siFiles.Add(fileName);
            siFiles.Add(Lucene.Net.Index.IndexFileNames.SegmentFileName(info.Name, "", Lucene.Net.Index.IndexFileNames.COMPOUND_FILE_ENTRIES_EXTENSION));
            info.Files = siFiles;

            return files;
        }
开发者ID:joyanta,项目名称:lucene.net,代码行数:68,代码来源:IndexWriter.cs


注:本文中的System.IO.Directory.Copy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。