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import java.util.HashMap;
import java.util.Map;
public class Test {
public static void main(String[] args) {
Map<String,Object> map = new HashMap<String, Object>();
A(map,"1");
}
public static void A(Object a,String b) {
System.out.println("Object");
}
public static void A(Map<String,Object> a,String b) {
System.out.println("Map");
}
}