本文整理了Java中java.util.WeakHashMap.remove()方法的一些代码示例，展示了WeakHashMap.remove()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WeakHashMap.remove()方法的具体详情如下：
包路径：java.util.WeakHashMap
类名称：WeakHashMap
方法名：remove

WeakHashMap.remove介绍

[英]Removes the mapping with the specified key from this map.
[中]从此映射中删除具有指定键的映射。

代码示例

代码示例来源：origin: android-hacker/VirtualXposed

public void removePackage(String packageName) {
  synchronized (this) {
    mPackages.remove(packageName);
  }
}

代码示例来源：origin: robovm/robovm

@Override
public boolean remove(Object key) {
  if (containsKey(key)) {
    WeakHashMap.this.remove(key);
    return true;
  }
  return false;
}

代码示例来源：origin: robovm/robovm

public static void clearCache(ClassLoader loader) {
  if (loader == null) {
    throw new NullPointerException("loader == null");
  }
  cache.remove(loader);
}

代码示例来源：origin: org.apache.ant/ant

/**
 * Removes the buffer for the current thread.
 */
private void removeBuffer() {
  Thread current = Thread.currentThread();
  buffers.remove(current);
}

代码示例来源：origin: robovm/robovm

public static void clearCache() {
  cache.remove(ClassLoader.getSystemClassLoader());
}

代码示例来源：origin: apache/geode

@Override
public synchronized V remove(Object key) {
 WeakHashMap<K, V> tmp = new WeakHashMap<K, V>(map);
 V result = tmp.remove(key);
 map = Collections.unmodifiableMap(tmp);
 return result;
}

代码示例来源：origin: jfoenixadmin/JFoenix

@Override
  public void restore(Node node) {
    CacheMemento cacheMemento = cache.remove(node);
    if (cacheMemento != null) {
      cacheMemento.restore();
    }
  }
};

代码示例来源：origin: android-hacker/VirtualXposed

@Override
  public void binderDied() {
    token.unlinkToDeath(this, 0);
    mProxyIIntentReceivers.remove(token);
  }
}, 0);

代码示例来源：origin: mabe02/lanterna

private static synchronized void removeTaskFromTimer(AnimatedLabel animatedLabel) {
  SCHEDULED_TASKS.get(animatedLabel).cancel();
  SCHEDULED_TASKS.remove(animatedLabel);
  canCloseTimer();
}

代码示例来源：origin: androidquery/androidquery

/**
 * Dismiss a dialog previously shown with show().
 * 
 * @return self
 * 
 */
public T dismiss(Dialog dialog){
  
  try{
    if(dialog != null){			
      dialogs.remove(dialog);
      dialog.dismiss();
    }
  }catch(Exception e){			
  }
  
  return self();
}

代码示例来源：origin: apache/geode

/**
 * Throws LeaseExpiredException if the calling thread's lease on this lock previously expired. The
 * expired lease will no longer be tracked after throwing LeaseExpiredException. Caller must
 * synchronize on this lock token.
 *
 * @throws LeaseExpiredException if calling thread's lease expired
 */
void throwIfCurrentThreadHadExpiredLease() throws LeaseExpiredException {
 if (this.expiredLeases == null) {
  return;
 }
 if (this.expiredLeases.containsKey(Thread.currentThread())) {
  this.expiredLeases.remove(Thread.currentThread());
  throw new LeaseExpiredException(
    "This thread's lease expired for this lock");
 }
}

代码示例来源：origin: facebook/litho

public static void onContextDestroyed(Context context) {
  if (mTrackedContexts == null) {
   throw new RuntimeException(
     "onContextDestroyed called without onContextCreated for: " + context);
  }

  LeakDetector removed = mTrackedContexts.remove(context);
  if (removed == null) {
   throw new RuntimeException(
     "onContextDestroyed called without onContextCreated for: " + context);
  } else {
   removed.clear();
  }

  ComponentsPools.onContextDestroyed(context);
 }
}

代码示例来源：origin: jfoenixadmin/JFoenix

@Override
  public void restore(Pane node) {
    ArrayList<Node> children = cache.remove(node);
    if (children != null) {
      node.getChildren().setAll(children);
    }
  }
};

代码示例来源：origin: naman14/Timber

public static void unbindFromService(final ServiceToken token) {
  if (token == null) {
    return;
  }
  final ContextWrapper mContextWrapper = token.mWrappedContext;
  final ServiceBinder mBinder = mConnectionMap.remove(mContextWrapper);
  if (mBinder == null) {
    return;
  }
  mContextWrapper.unbindService(mBinder);
  if (mConnectionMap.isEmpty()) {
    mService = null;
  }
}

代码示例来源：origin: aa112901/remusic

public static void unbindFromService(final ServiceToken token) {
  if (token == null) {
    return;
  }
  final ContextWrapper mContextWrapper = token.mWrappedContext;
  final ServiceBinder mBinder = mConnectionMap.remove(mContextWrapper);
  if (mBinder == null) {
    return;
  }
  mContextWrapper.unbindService(mBinder);
  if (mConnectionMap.isEmpty()) {
    mService = null;
  }
}

代码示例来源：origin: grandcentrix/tray

public void unregisterOnTrayPreferenceChangeListener(
    @NonNull final OnTrayPreferenceChangeListener listener) {
  // noinspection ConstantConditions
  if (listener == null) {
    return;
  }
  mListeners.remove(listener);
  if (mListeners.size() == 0) {
    mContext.getContentResolver().unregisterContentObserver(mObserver);
    // cleanup
    mObserver = null;
    mObserverThread.quit();
    mObserverThread = null;
  }
}

代码示例来源：origin: fengjiachun/Jupiter

static AccessorClassLoader get(Class<?> type) {
  ClassLoader parent = getParentClassLoader(type);
  // 1. 最快路径:
  if (selfContextParentClassLoader.equals(parent)) {
    if (selfContextAccessorClassLoader == null) {
      synchronized (accessorClassLoaders) { // DCL with volatile semantics
        if (selfContextAccessorClassLoader == null)
          selfContextAccessorClassLoader = new AccessorClassLoader(selfContextParentClassLoader);
      }
    }
    return selfContextAccessorClassLoader;
  }
  // 2. 常规查找:
  synchronized (accessorClassLoaders) {
    WeakReference<AccessorClassLoader> ref = accessorClassLoaders.get(parent);
    if (ref != null) {
      AccessorClassLoader accessorClassLoader = ref.get();
      if (accessorClassLoader != null) {
        return accessorClassLoader;
      } else {
        accessorClassLoaders.remove(parent); // the value has been GC-reclaimed, but still not the key (defensive sanity)
      }
    }
    AccessorClassLoader accessorClassLoader = new AccessorClassLoader(parent);
    accessorClassLoaders.put(parent, new WeakReference<>(accessorClassLoader));
    return accessorClassLoader;
  }
}

代码示例来源：origin: fengjiachun/Jupiter

static AccessorClassLoader get(Class<?> type) {
  ClassLoader parent = getParentClassLoader(type);
  // 1. 最快路径:
  if (selfContextParentClassLoader.equals(parent)) {
    if (selfContextAccessorClassLoader == null) {
      synchronized (accessorClassLoaders) { // DCL with volatile semantics
        if (selfContextAccessorClassLoader == null)
          selfContextAccessorClassLoader = new AccessorClassLoader(selfContextParentClassLoader);
      }
    }
    return selfContextAccessorClassLoader;
  }
  // 2. 常规查找:
  synchronized (accessorClassLoaders) {
    WeakReference<AccessorClassLoader> ref = accessorClassLoaders.get(parent);
    if (ref != null) {
      AccessorClassLoader accessorClassLoader = ref.get();
      if (accessorClassLoader != null) {
        return accessorClassLoader;
      } else {
        accessorClassLoaders.remove(parent); // the value has been GC-reclaimed, but still not the key (defensive sanity)
      }
    }
    AccessorClassLoader accessorClassLoader = new AccessorClassLoader(parent);
    accessorClassLoaders.put(parent, new WeakReference<>(accessorClassLoader));
    return accessorClassLoader;
  }
}

代码示例来源：origin: yahoo/squidb

private void dispose(boolean finalized) {
  final SQLiteConnectionPool pool;
  synchronized (mLock) {
    if (mCloseGuardLocked != null) {
      if (finalized) {
        mCloseGuardLocked.warnIfOpen();
      }
      mCloseGuardLocked.close();
    }
    pool = mConnectionPoolLocked;
    mConnectionPoolLocked = null;
  }
  if (!finalized) {
    synchronized (sActiveDatabases) {
      sActiveDatabases.remove(this);
    }
    if (pool != null) {
      pool.close();
    }
  }
}

代码示例来源：origin: yahoo/squidb

AcquiredConnectionStatus status = mAcquiredConnections.remove(connection);
if (status == null) {
  throw new IllegalStateException("Cannot perform this operation "