Shulou(Shulou.com)06/01 Report--

This article mainly introduces "how to copy files in Java". In daily operation, I believe many people have doubts about how to copy files in Java. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts about "how to copy files in Java". Next, please follow the editor to study!

Public class TestIO01 {public static void main (String [] args) {copy ("D:/aaa.txt", "D:/B.txt"); / / copy the contents of the former file to the latter file qu} public static void copy (String srcfile,String destpath) {File file=new File (srcfile); File file1=new File (destpath); InputStream is=null;OutputStream os=null;try {is=new FileInputStream (file); os=new FileOutputStream (file1); byte [] car=new byte [3]; int temp Int len;while ((len=is.read (car))! =-1) {os.write (car,0,len); String str=new String (car,0,len);} os.flush ();} catch (FileNotFoundException fileNotFoundException) {fileNotFoundException.printStackTrace ();} catch (IOException ioException) {ioException.printStackTrace () } finally {try {if (isometric null) {is.close ();}} catch (IOException ioException) {ioException.printStackTrace ();} try {if (isometric null) {is.close () }} catch (IOException ioException) {ioException.printStackTrace ();} at this point, the study on "how to copy files in Java" is over. I hope I can solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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