FileUtils


1   package gnu.kawa.functions;
2   import java.io.*;
3   import gnu.mapping.InPort;
4   
5   public class FileUtils
6   {
7     /* #ifndef JAVA2 */
8     // static private int tempFileNumber;
9     /* #endif */
10  
11    public static
12    /* #ifndef JAVA2 */
13    // synchronized
14    /* #endif */
15    File createTempFile (String   format)
16      throws java.io.IOException  
17    {
18      if (format == null)
19        format = "kawa~d.tmp";
20      int tilde = format.indexOf('~');
21      String   prefix, suffix;
22      File directory = null;
23      if (tilde < 0)
24        {
25          prefix = format;
26          suffix = ".tmp";
27        }
28      else
29        {
30          prefix = format.substring(0, tilde);
31          suffix = format.substring(tilde+2);
32        }
33      int sep = prefix.indexOf(File.separatorChar);
34      if (sep >= 0)
35        {
36          directory = new File(prefix.substring(0, sep));
37          prefix = prefix.substring(sep+1);
38        }
39      /* #ifdef JAVA2 */
40      return File.createTempFile(prefix, suffix, directory);
41      /* #else */
42      // if (directory == null)
43      //   directory = new File(File.separatorChar == '\\' ? "c:\\temp" : "/tmp");
44      // for (;;)
45      //   {
46      //     File temp = new File(directory,
47      //                          prefix + (++tempFileNumber) + suffix);
48      //     if (! temp.exists())
49      //       {
50      //         OutputStream out = new FileOutputStream(temp);
51      //         out.close();
52      //         return temp;
53      //       }
54      //   }
55      /* #endif */
56    }
57  }
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