src/main/java/com/workplacesystems/utilsj/collections/decorators/SynchronizedMap.java
public void clear() {
        SyncUtils.synchronizeWrite(lock, new Callback<Object>() {
            @Override
            protected void doAction() {
                map.clear();
            }
        });
    }
public void clear() {
        SyncUtils.synchronizeWrite(lock, new Callback<Object>() {
            @Override
            protected void doAction() {
                map.clear();
            }
        });
    }
public void clear ( ) { SyncUtils . synchronizeWrite ( lock , new Callback < Object > ( ) { @ Override protected void doAction ( ) { map . clear ( ) ; } } ) ; }
-----------------------------------------------------------------------
-----------------------------------------------------------------------