Use JAVA Lane Router Your supermarket has become the model of efficiency. Before

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Use JAVA

Lane Router Your supermarket has become the model of efficiency. Before checking out, you now enter a lane router which scans the number of items in your cart, then routes you to the appropriate checkout lane. The routing is as follows: Lane 1 Less than 4 items Lane 2:Either 5 or 7 items Lane 3:Either 6, 9, or 10 items Lane 4:8 items Lane 5:All others Write a class called LaneRouter with method route that takes an int argument containing the number of items in your cart. The route method uses a switch statement to print the lane to which you have been assigned. Call the route method from main using several different itenm

Explanation / Answer

public class LaneRouter{

int route(int itemcount){

switch(itemcount){

case 1: return 1;

case 2: return 1;

case 3: return 1;

case 4: return 1;

case 5: return 2;

case 7: return 2;

case 8: return 4;

case 6: return 3;

case 9: return 3;

case 10: return 3;

default: return 5;

}

}

public static void main(String args[]){

LaneRouter lr = new LaneRouter();

for(int i=1;i<12;i++){

System.out.println("Itemcount:" + i +" , Lane: " + lr.route(i));

}

}

}

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