public Builder setCommand(final Command command) {
      this.command = command;
      return this;
    }
Sets the Sever launcher command used during the invocation of the ServerLauncher

@param command the targeted Server launcher command used during the invocation (run) of
       ServerLauncher.
@return this Builder instance.
@see #getCommand()
@see ServerLauncher.Command
geode-core/src/main/java/org/apache/geode/distributed/ServerLauncher.java