java.util.logging.LogManager#addPropertyChangeListener ( )源码实例Demo

下面列出了java.util.logging.LogManager#addPropertyChangeListener ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： dragonwell8_jdk 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码2 项目： TencentKona-8 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码3 项目： jdk8u60 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码4 项目： openjdk-jdk8u 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码5 项目： openjdk-jdk8u-backup 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码6 项目： jdk8u-jdk 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码7 项目： hottub 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码8 项目： openjdk-8-source 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码9 项目： openjdk-8 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码10 项目： jdk8u_jdk 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码11 项目： jdk8u-jdk 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

源代码12 项目： jdk8u-dev-jdk 文件： Listeners.java

@SuppressWarnings("deprecation")
public static void main(String[] args) throws Exception {
    LogManager logman = LogManager.getLogManager();

    Listener[] listeners = new Listener[2];
    Listener listener1 = listeners[0] = new Listener(LogManager.class);
    Listener listener2 = listeners[1] = new Listener(LogManager.class);

    // add listeners
    logman.addPropertyChangeListener(listener1);
    test(listeners, 1, 0);

    logman.addPropertyChangeListener(listener1);
    test(listeners, 2, 0);

    logman.addPropertyChangeListener(listener2);
    test(listeners, 2, 1);

    // null handling to check for impact on the existing registrations
    try {
        logman.addPropertyChangeListener(null);
        assertTrue(false, "NullPointerException expected");
    } catch (NullPointerException expected) { }
    test(listeners, 2, 1);

    logman.removePropertyChangeListener(null);  // no-op
    test(listeners, 2, 1);

    // remove listeners
    logman.removePropertyChangeListener(listener1);
    test(listeners, 1, 1);

    logman.removePropertyChangeListener(listener1);
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener1);  // no-op
    test(listeners, 0, 1);

    logman.removePropertyChangeListener(listener2);
    test(listeners, 0, 0);

    logman.removePropertyChangeListener(listener2);  // no-op
    test(listeners, 0, 0);
}

方法所在类

java.util.logging.LogManager