public override bool Equals(object o)
{
if (o == null || !(o is Map))
{
return(false);
}
Map m = (Map)o;
if (size() != m.size())
{
return(false);
}
for (Iterator it = keySet().iterator(); it.hasNext();)
{
object k = it.next();
if (!m.containsKey(k))
{
return(false);
}
object v1 = get(k);
object v2 = m.get(k);
if (!(v1 == null ? v2 == null : v1.Equals(v2)))
{
return(false);
}
}
return(true);
}
public static object getOrDefault(Map @this, object key, object def)
{
return(@this.containsKey(key) ? @this.get(key) : def);
}