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23 
24 /* @test
25    @bug 4140804
26    @summary Test if seek will throw exception given a
27             negative offset.
28 */
29 
30 
31 
32 import java.io.*;
33 
34 public class Seek
35 {
main(String argv[])36     public static void main(String argv[]) throws Exception
37     {
38         String dir = System.getProperty("test.src", ".");
39         RandomAccessFile raf = new RandomAccessFile
40             (new File(dir, "Seek.java"), "r");
41 
42         try {
43             raf.seek(-10);
44             throw new Exception
45                 ("Should have thrown an IOException when seek offset is < 0");
46         } catch (IOException e) {
47         } finally {
48             raf.close();
49         }
50     }
51 }
52