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A small issue while trying to execute "R" package using JAVA getting Exited with error code 2 could any one pls help me out...

        Runtime run = Runtime.getRuntime(); 
        Process pr = null;
        String line=null;
        BufferedReader input = null;
        try {
            pr = run.exec("cmd /c R");
            input = new BufferedReader(new InputStreamReader(pr.getInputStream()));
            while((line=input.readLine()) != null) {
              System.out.println(line); 
            }
            int exitVal = pr.waitFor();
            System.out.println("Exited with error code "+exitVal);
        } catch (Exception e) {         
            e.printStackTrace();
        }
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You can start accepting answers too – Jigar Joshi May 17 '11 at 5:06

1 Answer

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On Windows exit code 2 generally means "file not found". Check in which folder are you are running the "cmd /c R". You can test this by creating a new file and then search your computer where it was created, or by executing the dir.exe command and then checking the result.

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if i try the same command from command line its working – Tapsi May 17 '11 at 5:43

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