Sometimes when I try to compile a java program I get an
"I/O exception" error.  I have to retype the whole thing in again.
Here is a example from interex mag Sept '98 page 17.
Is there something I'm missing?  Get the same in the shell too.

27 :continue
 28 :EDITOR
 29
 30 HP32201A.09.00 EDIT/3000 TUE, APR 18, 2000,  2:12 PM
 31 (C) HEWLETT-PACKARD CO. 1993
 32 /add
 33     1     public void setPassword(String pass) {
 34     2       if (pass.endsWith(";")) {
 35     3         password = new String(pass);
 36     4       } else {
 37     5         password = new String(pass + ";");
 38     6       }
 39     7     }
 40
 41 /K SETPASS,UNN
 42 /exit
 43
 44
 45 END OF SUBSYSTEM
 46 :continue
 47 :COPY SETPASS,./setPassword.java
 48 :continue
 49 :javac setPassword.java
 50 I/O exception
 51 2 errors
 52 :continue