iSay_book
Posted by donabel malagamba on Friday, July 8, 2011
Under: Copro2
import javax.swing.*;
public class Book {
String title;
static int pages;
public class Book {
String title;
static int pages;
public static void main(String[] args) {
String xtitle = JOptionPane.showInputDialog(null, "Enter book title : ");
String xpages = JOptionPane.showInputDialog(null, "Enter number of pages : ");
String xgradeLVL = JOptionPane.showInputDialog(null, "Enter the grade level field : ");
Book obj = new Book();
obj.gettitle();
obj.settitle(xtitle);
obj.getpages();
obj.setpages(pages);
Textbook obj1 = new Textbook();
obj1.getgradeLVL();
obj1.setgradeLVL(obj1.gradeLVL);
pages = Integer.parseInt(xpages);
obj1.gradeLVL = Integer.parseInt(xgradeLVL);
JOptionPane.showMessageDialog(null, "Book title : " +obj.gettitle() +"\nNumber of pages : " +obj.getpages() +"\nGrade level field : " +obj1.getgradeLVL());
}
void settitle(String xtitle){
title = xtitle;
}
String gettitle(){
return title;
}
void setpages(int pages){
pages = pages;
}
int getpages(){
return pages;
}
}
class Textbook extends Book{
int gradeLVL;
void setgradeLVL(int gradeLVL){
gradeLVL = gradeLVL;
}
int getgradeLVL(){
return gradeLVL;
}
}
String xtitle = JOptionPane.showInputDialog(null, "Enter book title : ");
String xpages = JOptionPane.showInputDialog(null, "Enter number of pages : ");
String xgradeLVL = JOptionPane.showInputDialog(null, "Enter the grade level field : ");
Book obj = new Book();
obj.gettitle();
obj.settitle(xtitle);
obj.getpages();
obj.setpages(pages);
Textbook obj1 = new Textbook();
obj1.getgradeLVL();
obj1.setgradeLVL(obj1.gradeLVL);
pages = Integer.parseInt(xpages);
obj1.gradeLVL = Integer.parseInt(xgradeLVL);
JOptionPane.showMessageDialog(null, "Book title : " +obj.gettitle() +"\nNumber of pages : " +obj.getpages() +"\nGrade level field : " +obj1.getgradeLVL());
}
void settitle(String xtitle){
title = xtitle;
}
String gettitle(){
return title;
}
void setpages(int pages){
pages = pages;
}
int getpages(){
return pages;
}
}
class Textbook extends Book{
int gradeLVL;
void setgradeLVL(int gradeLVL){
gradeLVL = gradeLVL;
}
int getgradeLVL(){
return gradeLVL;
}
}
In : Copro2