online library management using java:

 

online library management:

class library{
    String [] books=new String[100];
    int noOfBooks=0;
    public void addBook(String bookNames){
        books[noOfBooks]=bookNames;
        
        noOfBooks++;
    }
    public void issueBook(String issue){
        for(int i=0;i<noOfBooks;i++){
            if(books[i].equals(issue) ){
                for(int j=i;j<noOfBooks;j++){
                    books[j]=books[j+1];
                }
                noOfBooks--;
                System.out.println(issue+" sucessfully issued");
            }
        }
    }
    public void returnBook(String bookReturn){
        books[noOfBooks]=bookReturn;
        noOfBooks++;
    }
    public void showBook(){
        for(int i=0;i<noOfBooks;i++){
            System.out.println(books[i]);
        }
    }
    }
public class rock {
    public static void main(String[] args) {
library l=new library();
l.addBook("java");
        l.addBook("automata and compiler design");//for adding books in the library
        l.showBook();//for showing the list of books available
        l.issueBook("automata and compiler design");//for issuing books
        l.returnBook("mahabharat");//for returning books and including in library database
      l.showBook();
    }
}