static int performEcholocation (final EcholocationManager manager) throws EcholocationException,LocatorConnectionException{

        int numberOfAttempts = 0;
        while(numberOfAttempts<=4){
            try{
                manager.connectLocator();
                break;
            }
            catch (LocatorConnectionException exception){
                numberOfAttempts+=1;
                if (numberOfAttempts>4){
                    throw exception;
                }
            }
        }
        int[] scannerArray = new int[100];
        boolean isConnected = true;
        try{
            for (int i = 1;i<=100;++i){
                int depthValue = manager.locate(i);
                scannerArray[i-1] = depthValue;
            }
        }
        catch(EcholocationException exception1){
            isConnected = false;
            try{
                manager.disconnectLocator();
            }
            catch(LocatorConnectionException ignored){
            }
            throw exception1;
        }
        finally{
            if (isConnected){
                try{
                    manager.disconnectLocator();
                }
                catch(LocatorConnectionException ignored){
                }
            }
        }
        int result = 0;
        for (int i : scannerArray){
            if (result==0){
                result = i;
            }
            else{
                result^=i;
            }
        }
        return result;


    }