highscorepermission.java

java2应用开发指南第一版

// HighScorePermission.java
import java.security.*;
//定义安全性类
public final class HighScorePermission extends BasicPermission 
{

	//构造方法一，指定安全属性名称
    public HighScorePermission(String name)
    {
	 super(name);
    }
	//构造方法二，指定安全属性名称和安全操作
    // note that actions is ignored and not used,
    // but this constructor is still needed
    public HighScorePermission(String name, String actions) 
    {
	     super(name, actions);
    }
}