TopLogging.java 文件源码

/** Allows tests to flush all standard handlers */
static void flush(boolean clear) {
    System.err.flush();


    Handler s = streamHandler;
    if (s != null) {
        s.flush();
    }

    Handler d = defaultHandler;
    if (d != null) {
        d.flush();
    }

    if (clear) {
        streamHandler = null;
        defaultHandler = null;
    }
}