TopLoggingOwnConfigClassTest.java 文件源码

private String readLog() throws IOException {
    Handler[] ha = Logger.getLogger("").getHandlers();
    assertEquals("There is one handler", 1, ha.length);
    ha[0].flush();

    assertTrue("Log file exists: " + log, log.canRead());

    FileInputStream is = new FileInputStream(log);

    byte[] arr = new byte[(int)log.length()];
    int r = is.read(arr);
    assertEquals("all read", arr.length, r);
    is.close();

    return new String(arr);
}