willow-utils/src/main/java/com/btr/proxy/selector/pac/PacProxySelector.java
private void selectEngine(PacScriptSource pacSource) {
    try {
      log.log(Level.INFO, "Using javax.script JavaScript engine.");
      this.pacScriptParser = new JavaxPacScriptParser(pacSource);
    } catch (Exception e) {
      log.log(Level.INFO, "PAC parser error.", e);
    }
  }
private void selectEngine(PacScriptSource pacSource) {
    try {
      log.log(Level.INFO, "Using javax.script JavaScript engine.");
      this.pacScriptParser = new JavaxPacScriptParser(pacSource);
    } catch (Exception e) {
      log.log(Level.INFO, "PAC parser error.", e);
    }
  }
***********************************************************************
Selects one of the available PAC parser engines.

@param pacSource
to use as input.
**********************************************************************