Practical 15: Prepare a class diagram for given group of classes using multiplicity, generalization, association concepts. And add at least 5-7 attributes and 3-5 operations for particular class. City, Airport, Airline, Pilot, Flight, Plane, Seat, Passenger

Solution:

Comments

Post a Comment

Popular posts from this blog

Practical 12: Refine the student manager program to manipulate the student information from files by using the BufferedReader and BufferedWriter

Image
Program: import java.io.*; import java.util.*; class practical12 { public static void main(String pqr[]) throws Exception {         BufferedReader bufRead = new BufferedReader(new FileReader("stdinfo.txt"));         BufferedWriter bufWrite = new BufferedWriter(new FileWriter("newstdinfo.txt"));         int i;         // manipulate the student information from files         do {             i = bufRead.read();             if (i != -1) {                 if (Character.isUpperCase((char) i)) {            ...
Read more

Practical 9 : Write an interactive program to print a string entered in a pyramid form. For instance, the string “stream” has to be displayed as follows:

Image
                  s                s     t              s    t     r          s     t     r    e       s     t    r      e   a    s     t    r     e      a   m Program: public class practical9    {     public static void main(String[] args)     {         int i, j, k;  String str = "Stream";         for (i = 0; i < str.length(); i++)       {             for (j = (str.length() / 2) + 1; j >= i; j--)  ...
Read more