package jelectrum.db.memory; import jelectrum.db.DBMap; import com.google.protobuf.ByteString; import java.util.TreeMap; public class MemoryMap extends DBMap { private TreeMap<String, ByteString> m=new TreeMap<>(); public synchronized ByteString get(String key) { return m.get(key); } public synchronized void put(String key, ByteString value) { m.put(key, value); } }