public JsonObject launch()

in java-local/src/main/java/openwhisk/java/local/Launcher.java [87:106]

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

  public JsonObject launch() throws Exception {
    Invoker invoker;
    ClassLoader loader;
    if (JAVA_FILE_MATCHER.matches(this.binaryPath)) {
      loader = new JavaCompilerLoader(Thread.currentThread().getContextClassLoader(), this.getBinaryPath());
      invoker = (Invoker) loader;
    } else {
      if (getEntryClassName() == null) {
        throw new IllegalStateException("Main class name is required to execute .jar");
      }
      loader = new JarLoader(this.getBinaryPath(), getEntryClassName());
      invoker = (Invoker) loader;
    }
    Thread.currentThread().setContextClassLoader(loader);
    JsonObject args = getParameter();
    if (args == null) {
      args = new JsonObject(); //always pass an argument
    }
    return invoker.invokeMain(args);
  }