Page 312 - IT-802_class_12
P. 312

std_name=sc.nextLine();
                     System.out.print("Enter Student Regd. No:");
                     std_regd_no=sc.nextLine();
                     System.out.print("Enter Student Class : ");
                     std_class = sc.nextLine();

                     System.out.print("Enter Student Section : ");
                     section=sc.nextLine();
                     System.out.print("Enter Book Name : ");
                     book=sc.nextLine();
                     System.out.print("Enter Author Name of the Book:");
                     author=sc.nextLine();
                     System.out.print("Enter Date of issue of the Book(dd/mm/yyyy):");
                     issue=sc.nextLine();
                     System.out.print("Enter Date of Return of the Book(dd/mm/yyyy):");

                     Return = sc.nextLine();
                     s1 = issue;
                     s2 = Return;
                     int d = 0,d1 = 0,m = 0,m1 = 0, x = 0,y ,y1,i;
                     day_late = 0;
                     while(true)
                     {

                         i=issue.indexOf("/");
                         /*The indexOf() method returns the index of the first occurrence
                         of the character passed as parameter in the String object.
                            i
                          t takes a character as parameter and returns the index as an integer
                            value.*/
                         if (i<0)
                             break;
                         if(x==0)
                         {

                             d = integer.parseint(issue.substring(0,i));
                             /*A substring is a part of a string. The substring() method is used
                             for extracting all the characters from the index position
                             till the end of the string. it returns a String value.*/
                             issue=issue.substring(i+1);
                         }
                         else if(x==1)
                         {
                             m = integer.parseint(issue.substring(0,i));

                             issue=issue.substring(i+1);
                         }


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