如何将文件移动到另一个文件夹 [英] how to move file to another folder

问题描述

我可以将文件移动到另一个文件夹，但移动的文件显示0kb，我无法打开它。可能是什么错误。

i am able to move files to another folder but the moved file shows 0kb and i'm not able to open it. what could be the mistake.

public static void main(String[] args) throws InterruptedException, IOException 
	{
	   File dest = new File("D:/OCR process");
		for(int j=0;;j++)
		{
        File srce=new File("D:/OCR pipe");
	     File [] files = srce.listFiles();
	     System.out.println("hai");
         if(dest.list().length==0)
         {
           for (int i = 0; i < 1; i++)
	       {
	        	//this line weeds out other directories/folders
        	   
	            System.out.println(files[i]);
	            File sourceFile = new File( "D:\\OCR pipe\\"+files[i].getName());
                File destFile = new File("D:\\OCR process\\"+files[i].getName()); 
                               sourceFile.delete();
                               destFile.createNewFile();
                               
                               System.out.println("This File is error and successfully moved to OCR_ERROR");
                               
                               
               
	       }
           
	      try
	      {
	      Thread.sleep(3000);
	      }
	      catch(InterruptedException i)
	      {
	    	  
	      }
         }
     	}
	}

推荐答案

你只写了 createNewFile - 为什么？正如Richard MacCutchan试图向您解释的那样，您没有复制任何数据，那么您如何期待比0 kb更好的东西呢？ :-)



请使用 https ：//docs.oracle.com/javase/tutorial/essential/io/copy.html [ ^ ]。

-SA

You only wrote createNewFile — why? As Richard MacCutchan tried to explain to you, you did not copy any data, so how would you expect anything better than 0 kb? :-)

Please use https://docs.oracle.com/javase/tutorial/essential/io/copy.html[^].

—SA

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