void exec()

in src/main/java/org/ini4j/Reg.java [253:275]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    void exec(String[] args) throws IOException
    {
        Process proc = Runtime.getRuntime().exec(args);

        try
        {
            int status = proc.waitFor();

            if (status != 0)
            {
                Reader in = new InputStreamReader(proc.getErrorStream());
                char[] buff = new char[STDERR_BUFF_SIZE];
                int n = in.read(buff);

                in.close();
                throw new IOException(new String(buff, 0, n).trim());
            }
        }
        catch (InterruptedException x)
        {
            throw (IOException) (new InterruptedIOException().initCause(x));
        }
    }