Unable to run program, Permission denied

Hi All,

I am working on Solaris Sparc 9 and I developed application and in that I want to open any file when any action is happened but when I am trying to do the same.I am getting the error --

"Error launching /test.txt", "", "Process.execAndWait", 
"java.io.IOException: Cannot run program "/test.txt": error=13, Permission denied 
at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)  
at java.lang.Runtime.exec(Runtime.java:593)  
at java.lang.Runtime.exec(Runtime.java:466)  
at Process.execAndWait(Process.java:129)  
at ExecAction.doAction(ExecAction.java:149)  
at BaseAction.doAction(BaseAction.java:740)  
at BaseAction$2.doTask(BaseAction.java:465)  
at Thread.run(Thread.java:240) Caused by: java.io.IOException: error=13, Permission denied  
at java.lang.UNIXProcess.forkAndExec(Native Method)  
at java.lang.UNIXProcess.<init>(UNIXProcess.java:53)  
at java.lang.ProcessImpl.start(ProcessImpl.java:65)  
at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)  ... 7 more "

After getting this,I also checked the permission of the file--

$ ls -l test.txt
-rw-rw-rw-   1 Sang     staff        191 Aug  7 15:04 test.txt

Still unable to open it.

So please provide me your valuable suggestions for it.

Thanks in advance..