executor.setStreamHandler(streamHandler);
executor.execute(commandLine, environment);
} catch (ExecuteException e) {
byte[] err = errBos.toByteArray();
String errStr = new String(err);
executor.setStreamHandler(streamHandler);
executor.execute(commandLine, environment);
} catch (ExecuteException e) {
byte[] err = errBos.toByteArray();
String errStr = new String(err);