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Courses Plus Student 1,101 PointsKeys are case sensitive in Maps.
Keys are case sensitive in maps, if it is how to make it not case sensitive
1 Answer
King Chang
Courses Plus Student 5,403 Pointsclass CustomMap extends HashMap<String, Object>{
@Override
public Object put(String key, Object value){
return super.put(key.toUpperCase(), value);
}
@Override
public Object get(Object key){
if(key instanceof String){
return super.get(( (String) key ).toUpperCase());
}
throw new RuntimeException("Key Error");
}
}