package bwapi4; import bwapi4.*; import java.util.Map; import java.util.HashMap; import java.util.Collection; import java.util.List; public class Regionset { public Position getCenter() { return getCenter_native(pointer); } private static Map instances = new HashMap(); private Regionset(long pointer) { this.pointer = pointer; } private static Regionset get(long pointer) { if (pointer == 0 ) { return null; } Regionset instance = instances.get(pointer); if (instance == null ) { instance = new Regionset(pointer); instances.put(pointer, instance); } return instance; } private long pointer; private native Position getCenter_native(long pointer); }