listing continued return quearray[front]//public boolean isempty(/true if queue is empty return (nitems== )//public boolean isfull(/true if queue is full return (nitems==maxsize)//public int size(/number of items in queue return nitems///end class queue ///////////////////////////////////////////////////////////////class queueapp public static void main(string[argsqueue thequeue new queue( )/queue holds items thequeue insert( )thequeue insert( )thequeue insert( )thequeue insert( )/insert items thequeue remove()thequeue remove()thequeue remove()/remove items /( thequeue insert( )thequeue insert( )thequeue insert( )thequeue insert( )/insert more items /(wraps aroundwhile!thequeue isempty(/remove and display /all items