import com.sun.org.glassfish.external.statistics.Statistic; //导入依赖的package包/类
protected void checkMethod(Method method) {
    if (method == null || method.getDeclaringClass() == null
            || !Statistic.class.isAssignableFrom(method.getDeclaringClass())
            || Modifier.isStatic(method.getModifiers())) {
        throw new RuntimeException("Invalid method on invoke");
    }
}
 

import com.sun.org.glassfish.external.statistics.Statistic; //导入依赖的package包/类
public synchronized Statistic getStatistic(String statisticName) {
    Statistic stat = null;
    for (Statistic s : statArray) {
        if (s.getName().equals(statisticName)) {
            stat = s;
            break;
        }
    }
    return stat;
}
 

import com.sun.org.glassfish.external.statistics.Statistic; //导入依赖的package包/类
public synchronized String[] getStatisticNames() {
    ArrayList list = new ArrayList();
    for (Statistic s : statArray) {
        list.add(s.getName());
    }
    String[] strArray = new String[list.size()];
    return (String[])list.toArray(strArray);
}
 

import com.sun.org.glassfish.external.statistics.Statistic; //导入依赖的package包/类
public synchronized Statistic[] getStatistics() {
    return this.statArray;
}