Practical 20 : Prepare a sequence diagram for issuing a book in the library management system

Solution:

Comments

Post a Comment

Popular posts from this blog

Practical 13: Refine the student manager program to manipulate the student information from files by using the DataInputStream and DataOutputStream. Assume suitable data

Image
Program : import java.io.*; public class practical13 {     public static void main(String args[]) throws IOException {         DataInputStream dataIS = new DataInputStream(new FileInputStream("stdinfo.txt"));         DataOutputStream dataOS = new DataOutputStream(new FileOutputStream("newstdinfo.txt"));         // manipulate the student information from files         String str;         while ((str = dataIS.readLine()) != null) {             String upper = str.toUpperCase();             System.out.println(upper);             dataOS.writeBytes(upper + "  ,");...
Read more

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