@Override
  public String readLine(String textToPrompt) {
    String lineRead = null;
    if (isSupported()) {
      lineRead = gfsh.interact(textToPrompt);
    }
    return lineRead;
  }
{@link GfeConsoleReader} implementation which uses JLine's Console Reader.

Using the default {@link GfeConsoleReader} which uses {@link java.io.Console} makes the shell
repeat the characters twice.

TODO - Abhishek: Investigate if stty settings can avoid this?

@since GemFire 7.0.1
geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/util/GfshConsoleReader.java