public interface ServiceTrackerMap<K,R> extends java.io.Closeable
void
close()
boolean
containsKey(K key)
R
getService(K key)
java.util.Set<K>
keySet()
void close()
close
java.lang.AutoCloseable
java.io.Closeable
boolean containsKey(K key)
R getService(K key)
java.util.Set<K> keySet()