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JavaGenMUB10.java

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import java.util.HashMap;

import java.util.Map;

public class JavaGenMUB10<T extends HashMap<String, String> & Map<String, String>> {

T map;

public JavaGenMUB10(T map) {

this.map = map;

}

public void put(String string, String string2) {

map.put(string, string2);

}

public String get(String string) {

return map.get(string);

}

public static void main(String[] args) {

HashMap<String, String> map = new HashMap<>();

map.put("key1", "value1");

map.put("key2", "value2");

map.put("key3", "value3");

map.put("key4", "value4");

map.put("key5", "value5");

map.put("key6", "value6");

JavaGenMUB10<HashMap<String, String>> javaMap = new JavaGenMUB10<>(map);

System.out.println(javaMap.map);

System.out.println(javaMap.get("key1"));

javaMap.put("key7", "value7");

System.out.println(javaMap.map);

}