写入键盘缓冲区，以便在自己的应用程序之外使用

I'm writing on an application that gets signals of the Apple Remote and I'm already finished reading the hardware inputs on the remote. Now i have to replicate these inputs on the remote on something like an keyboard buffer or whatever there exists. I noticed a Java class in java.awt.Robot, but the commands are just send to the Java application itself and not system-wide (!), please correct me if i'm wrong.I'm writing on an application that gets signals