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DELL

2024-12-16 13b303d0d82e77f7cc7bf1daa7a56d1299ac04d2

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package com.del; 
 
import java.io.IOException; 
import java.nio.file.FileVisitResult; 
import java.nio.file.Files; 
import java.nio.file.Path; 
import java.nio.file.Paths; 
import java.nio.file.SimpleFileVisitor; 
import java.nio.file.attribute.BasicFileAttributes; 
 
import org.apache.logging.log4j.LogManager; 
import org.apache.logging.log4j.Logger; 
 
//import org.apache.logging.log4j.LogManager; 
//import org.apache.logging.log4j.Logger; 
// 
//import main.main_MonitorServer_CKPower; 
 
/** 
 * 临时文件删除 
 * @author LiJun 
 * 
 */ 
public class TmpFileUtil { 
    private static Logger logger; 
     
    public static void delTmpFile() { 
        logger = LogManager.getLogger(TmpFileUtil.class); 
         
        String OS = System.getProperty("os.name").toLowerCase(); 
        //System.out.println(OS); 
        if(!OS.contains("window")) { 
            //Linux 无临时文件 
            return; 
        } 
        String file_path = "C:/Windows/Temp"; 
        //logger.info("开始移除程序生成的临时文件。。。"); 
        Path dir = Paths.get(file_path); 
        try  
        { 
            Files.walkFileTree(dir, new SimpleFileVisitor<Path>()  
            { 
                  @Override 
                  public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)        
                  { 
                      //System.out.println(file.getFileName()+"Deleting file: " + (file.getFileName()).startsWith("e4j")); 
//                      if((file.getFileName().toString().startsWith("e4j"))  
//                        || (file.toString().contains("e4j"))       
//                              ) { 
                        try { 
                            Files.delete(file); 
                        } catch (Exception e) { 
                            //logger.error(e.toString(), e); 
                        } 
//                      } 
                      return FileVisitResult.CONTINUE; 
                  } 
 
                  @Override 
                  public FileVisitResult postVisitDirectory(Path dir, 
                          IOException exc) throws IOException  
                  { 
//                      if(dir.getFileName().toString().startsWith("e4j") 
//                        || dir.toString().contains("tomcat") 
//                         
//                      ) { 
                          if (exc == null) { 
                              //System.err.println("Deleting dir: " + dir); 
                              try { 
                                Files.delete(dir); 
                            } catch (Exception e) { 
                                //logger.error(e.toString(), e); 
                            } 
                          } else { 
                              throw exc; 
                          } 
//                      } 
                      return FileVisitResult.CONTINUE; 
                   } 
                   
                  @Override 
                  public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException { 
                      //logger.error("Visiting failed for %s\n", file); 
                      return FileVisitResult.SKIP_SUBTREE; 
                  } 
                }); 
        }  
        catch (Exception e)  
        { 
            //logger.error(e.toString(), e); 
        } finally { 
            logger.info("移除C盘临时文件结束。。。"); 
        } 
         
    } 
     
     
    public static void main(String[] args) { 
        delTmpFile(); 
    } 
}