Java determines if a folder, file exists, or creates a folder

Java determines whether a folder, file exists, or creates a folder 2012-07-02 23:35:08

Category: Java

1, determine whether the file exists, does not exist to create a file

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2. File file=new file ("c:\\users\\qping\\desktop\\javascript\\2.htm");
4. if (!file.exists ())
6. {
8. try {
10. File.createnewfile ();
12. } catch (IOException e) {
14. //TODO auto-generated catch block
16. E.printstacktrace ();
18. }
20. }

2, determine whether the folder exists, does not exist create folder

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2. File File =new file ("C:\\users\\qping\\desktop\\javascript");
4. If the folder does not exist, create
6. if (!file. Exists () &&!file. Isdirectory ())
8. {
10. System.out.println ("//Not Present");
12. File. mkdir ();
14. } Else
16. {
18. System.out.println ("//Directory Exists");
20. }
24. Http://blog.chinaunix.net/uid-26284395-id-3260936.html

Java determines if a folder, file exists, or creates a folder