Inheritance and Composition - Java Beginners
is with composition, the act of composing a class out of references to other objects.... To use composition in Java, you use instance variables of one object to hold...Inheritance and Composition  import java.util.*; public class 

Inheritance and Composition - Java Beginners
MUCH. import java.util.*; public class TestPet { public static void main... af all what are you trying to do i did not understand second if the class Pet... for me it says Pet cannot be resolved as i did not create a pet class 

Inheritance and Composition - Java Beginners
FIND WHAT IS THE ERROR AND IF ITS OK CAN YOU FIX IT .THANK YOU. public class...()); } } -------------------------------------------------------------------------- import java.util.*; public class...(" "+dog.toString()); } }  Hi friend, You are extending Animal class file 

Inheritance and Composition - Java Beginners
Inheritance and Composition  import java.util.*; public class TestPet { public static void main(String[]kevs) { Scanner console=new Scanner...(" "+dog.toString()); } }  Hi friend, Please send me code of Pet class file 

Inheritance and Composition - Java Beginners
YOU.HOPE YOU HELP ME. public class Animal { private int lifeExpectancy, weight... java.util.*; public class TestAnimal { public static void main(String...()); } } ----------------------------------------------------------------------------- public class Pet 

Inheritance and Composition - Java Beginners
class Animal { private int lifeExpectancy, weight; private String name...*; public class TestAnimal { public static void main(String[]kevs) { Scanner... class Pet extends Animal { private String home, bite; //private 

OOP with Java 2 - Java Beginners
OOP with Java 2  Define a class called BogEntry that could be used to store an entry for a Web log. The class should have member variables to store... class. add a constructor that allows the user of the class to set all member 

What is composition? - Java Beginners
What is composition?  Hi, What is composition? Give example of composition. Thanks 

java oop
java oop  Design and implement a class called DayType that implements the day of the week in a program. The class DayType should store the day... to the current day (i.e if current day is Monday and we add 6 days, the day to be returned 

java"oop" - Java Beginners
://www.roseindia.net/java/beginners/AllEvenNum.shtml-------------------Amar...Java OOPs Concept  What is OOPs programming and what it has to do with the Java?  Hi i hope you understand it.//To print the even numbers 

java oop - Java Beginners
java oop  Consider the following declarations: { private int u...= new XClass (10, 20.75); a. How many members does class XClass have? b. How many private members does class XClass have? c. How many constructors does class 

JAVA OOP - Java Beginners
JAVA OOP  Employees in a company are divided into the classes... their weekly wages or monthly salaries. The data to be maintained for each class may be summarized as follows: Employee class Name 

OOP with Java - Java Beginners
OOP with Java  I had a look at the solution for the answers... help out, please? Here's my solution. public class Question2 { public... java.util.Hashtable; import java.util.Scanner; public class Question2 { final int 

oop answers - Java Beginners
oop answers  Consider the following declarations: { private int... with parameters of the class XClass so that the instance variable u is initialized.... Write a Java statement that prints the values of the instance variables of x 

OOP questions - Java Beginners
OOP questions  Consider the following declarations: { private...() { } } XClass x= new XClass (10, 20.75); a. How many members does class XClass have? b. How many private members does class XClass have? c. How many constructors does 

OOP questions - Java Beginners
OOP questions  Consider the following declarations: { private...() { } } XClass x= new XClass (10, 20.75); a. How many members does class XClass have? b. How many private members does class XClass have? c. How many constructors does 

OOP - Java Beginners
/ http://www.roseindia.net/java/beginners/Construct.shtml Thanks... of the following classes:? A.) public class AA { private int x; private int y... a, int b) { x= a; y= b; } } B.) public class BB { private int one 

OOP - Java Beginners
OOP  i have problem with OOP hope u'll help me write a program... in the class is 50); a Class average b Names of all the students whose test scores are below the class average, with an appropriate message c highest test score 

OOP
/beginners/oop-in-java.shtml... OOP       OOPs stands... the procedural programming paradigm while developing the software which makes it hard to add 

OOP - Java Beginners
a client program for the class clock that creates an array of Clock objects... class Q3_sheet2_tutorial { static Scanner console=new Scanner(System.in...=myClock.getTime(); myClock.printTime(); } } public class Clock 

OOP using Java - Java Beginners
OOP using Java  Can you write a Java statement that creates...; Hi friend, Code to solve the problem : class Clock { int hr ; int min; int sec; } class ClockExample { public static void main 

Java with OOP assignment (Eclipse) - Java Beginners
Java with OOP assignment (Eclipse)  "THREE Ts GAME" *Description..." games using Java. When your game application started, the players will be able.... At least one of the classes must be an abstract class with at least one abstract 

OOP Using JAVA - Java Beginners
OOP Using JAVA  OBJECT ORIENTED PROGRAMMING USING JAVA (hope guys u will help me please i need your help,thank you so much) Create a Java program for a class named Money that contains data members.This class is used 

OOP with Java 3 - Java Beginners
OOP with Java 3  Write a Temperature class that has two instances... for the scale, wither C for Celsius or F for Fahrenheit. the class should have four... the following code: import java.util.*; class Temperature{ double temp; char scale 

OOP with Java-Array - Java Beginners
OOP with Java-Array  Write a program to assign passengers seats in an airplane. Assume a small airplane with seat numberings as follows: 1 A B C...*; public class AirlineReservation { public static void main(String args 

OOP
OOP   OO Analysis & Design Classes represent domain elements. May... classes UML is most common visual modelling technique is-a vs has-a Java class members variables instance One "instance" per object. Declared out 

OOP - Java Beginners
OOP Design Pattern  What is the oops design patterns 

oop
oop  can you tell me about why java is not 100% object oriented language 

abstarct and concreate class
abstarct and concreate class  what is the difference between abstract and concreate class 

OOP - Java Beginners
OOP  Which one is better to learn object oriented progamming java or c++? thaks, Bet.  Hello, As of my concern both have different scope and use, you can not merge these. As i java person so i will show you java 

OOP Tutorial [first draft]
Java: OOP Tutorial [first draft] Table of contents Introduction.... These notes are about programming and Java language features necessary for OOP, and do... about students, you need their name, id, etc. A class describes the names 

OOP Summary
Java: OOP Summary Objects All objects are allocated... Generics add compile-time checking and documentation. Java uses type... class button listener refer to GUI text fields, etc. Two 

add
How to add two int numbers in Java Example  How to add two int numbers in Java Example  Here is a java example that accepts two integer from the user and find their sum. import java.util.*; class AddNumbers 

add
Java Example to add two numbers  Java Example to add two numbers  Here is a java example that accepts two integer from the user and find their sum. import java.util.*; class AddNumbers { public static void main 

add
Java Program to add two numbers  Java Program to add two numbers  Here is a java example that accepts two integer from the user and find their sum. import java.util.*; class AddNumbers { public static void main 

add number - Java Beginners
add number  Q. write a programe to add three number. The number input should be run time.  Hi Friend, Try the following code: import java.util.*; class Add{ public static void main(String[]args){ Scanner 

add
add two no in Java  Java Add Example that accepts two integer from the user and find their sum  Here is a java example that accepts two integer from the user and find their sum. import java.util.*; class AddNumbers 

add
How to add two numbers in Java  add two number   Here is a java example that accepts two integer from the user and find their sum. import java.util.*; class AddNumbers { public static void main(String[] args 

add
is a java example that accepts two integer from the user and find their sum. import java.util.*; class AddNumbers { public static void main(String[] args 

java class - Java Beginners
java class  wts need of this code? UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());   Hi Friend, If you want to give Window look to your frame,dialog box etc,then you have to use the following 

Java with OOP assignment (Eclipse)
Java with OOP assignment (Eclipse)  How do i control the length of characters in an input? E.g.: Enter your name > Hi * Name too short 

OOP JAVa - Java Interview Questions
OOP JAVa  Is java is 100% OOP.?Plz giv full explanation.  hi Sanjay,dis is Srinivas(MCA from Andhra University).....Java is not an 100 % OOPL,because of the availability of Primitive Data Types 

how to add components (like button , checkbox etc) in a table column in core java
how to add components (like button , checkbox etc) in a table column in core java  plz tell me how to add components(like button, checkbox, radiobutton etc)in a table column in core java 

class Calendar - Java Beginners
add the appropriate number of days to Monday, January1, 1500. for the class...class Calendar  Design the class Calender so that the program can... the problem visit to : http://www.roseindia.net/java/java-get-example 

How to add new class in Pkg using the feature of existing class - Java Beginners
How to add new class in Pkg using the feature of existing class   Hi Friends, I want to know , is it possible to add new class in a user Defined Package , which already contain any Class Having Public , Default, Protected 

Java - Java Beginners
is a object oriented programming and to understand the functionality of OOP in Java, we... class, method, inheritance, encapsulation, abstraction, polymorphism etc.../beginners/oop-in-java.shtml http://roseindia.net/tutorialsearch/?t=php%20oops 

MovieRating class - Java Beginners
MovieRating class  Hi, I've the following problem to solve: 11. Add... the movie rating. 12.Create a MovieRating class that contains a private map... the class is instantiated. Also include a method which takes two parameters, rating 

PHP OOP Concepts
language is based on this paradigm. OOP or Object Oriented Programming PHP has so many features like: Class Object Polymorphism Dynamic Binding...etc...PHP OOP Concepts Object Oriented Programming  is a paradigm which 

How to Add JComboBox on JPanel - Java Beginners
How to Add JComboBox on JPanel  How to Add JComboBox on JPanel D... java.awt.event.*; public class SwingFrame{ public static void main(String...(){ JFrame f = new JFrame("Frame in Java Swing"); f.getContentPane().setLayout(null 

Java sample using - for loop, if then else etc etc
Java sample using - for loop, if then else etc etc  sample program to produce summary information on sales report. The program will input Data of Salesman Id, Item code, and number of cuestomer. Sales id is 5digit long 

how to add database in Java Applet
how to add database in Java Applet  hi every java master or Java Professional my name is vincent i'm java beginners hope u all can ,tech me how to add database in Java Applet below this code is my applet source code . thank 

java class - Java Beginners
java class  How to run a java class(Mail.java) automatically in tomcat server for a particular time 

How to add icons on a button or any component in java - Java Beginners
How to add icons on a button or any component in java  How to add icons on a button or any component in java?  Hi, import javax.swing.*; import java.awt.*; public class IconButtonDemo{ public static void 

Add to cart in jsp - Java Beginners
Add to cart in jsp  hye everyone.I would like to ask is it there is any source code in jsp for user to add to cart more than 1 item and I kinda want to know the explanation about it.thanks in advanced  hye roseindia 

Movie and Cinema class - Java Beginners
and rating. 2. Create a new Cinema class, add method addMovieGoers which.... 4. Add a new method to your family class that returns all family members. 5.... 5. Static main )Finally add another static method to the cinema class 

java class - Java Beginners
java class  Define a class product with the following data members 1.Product number int(Auto generated) 2.Product name char [20] 3.Price float... program to execute the above class ad functions for 5 products 

class static - Java Beginners
information on Static in Java visit to : http://www.roseindia.net/java/beginners...class static  When do we declare a member of a class static?  Hi friend, public class HowToAccessStaticMethod{ int i; static int j 

java Class - Java Beginners
java Class  Can anyone please explain what this code means? import java.util.TreeMap; import java.util.Iterator; //Please tell me what this class declaration means???????????? public class ST, Val> implements Iterable 

to add on to my queries - Java Beginners
to add on to my queries   Dear Experts, Sorry but I am worried that I did not explain clearly so I am adding in the error message I get from Netbean IDE when I run that queries using the last solution provided. I'm puzzled 

java class - Java Beginners
java class  hi sir, i have to compile two classes(eg:controller.java and client.java) and i have imported some packages in it using jar files(like Activation.jar and servlet.jar) when ever i am running in command promt 

abstact class - Java Beginners
abstact class  write a java program to implement an animal abstact class 

Methods - OOP
Java NotesMethods - OOP Static methods If your method doesn't use an object of the class it is defined in, but does some work only.... A good example of a static methods in Java is the Math or Character 

The nested class - Java Beginners
The nested class  Hi, What is nested class in Java? What is the benefits of nested class? Write examples of nested class. Thanks   .../java/n/java-nested-class.shtml Thanks 

with out class - Java Beginners
with out class  can we write a program with out a class in core java?if yes,give example 

java class string - Java Beginners
java class string  Write a program that reads three strings...://www.roseindia.net/java/beginners/ Thanks... : import java.io.*; public class ReadString { public static void main 

Class
Class, Object and Methods       Class : Whatever we can see in this world all the things... is termed as a class. All the objects are direct interacted with its class 

abstract class - Java Beginners
abstract class  what exactly is abstract class and in which cases its... and if possible send simple java programs showing its use.  Hi friend, In java programming language, abstract classes are those that works only 

class - Java Beginners
Class java.lang.nullpointerexception  When the class java.lang.nullpointerexception occurs 

how to add two object in a particular file - Java Beginners
how to add two object in a particular file  Hi frend.. I have two arraylist object in which there is some data..............now i want to add these two objects in a particular file using file handling in java....and also 

Abstract class - Java Beginners
Abstract class  Why can use abstract class in java.?when abstract class use in java.plz Explain with program.   abstract class abs{ public void display(){ } public abstract void display1(); } public class win 

JAVA QUESTION - Java Beginners
JAVA QUESTION   1) please explain overloading constructors by using... public class ConstructorOverloading{ public static void main(String args...); } } class Rectangle{ int l, b; float p, q; public Rectangle(int x 

java - Java Beginners
constructor.If we don't create any constructor for a class java itself creates...: http://www.roseindia.net/java/beginners/Construct.shtml http://www.roseindia.net/java/java-tips/oop/constructors/constructor.shtml Thanks RoseIndia Team 

java inner class - Java Beginners
java inner class  What is the difference between the nested class and inner class? Explain with suitable example.  Hi Friend, Differences: 1)Nested class is declared inside another class with the static keyword 

Add Items in JComboBox from Access Database - Java Beginners
Add Items in JComboBox from Access Database  Heelo Sir I want To add... java.awt.event.*; class AddComboBoxItem{ AddComboBoxItem(){ JComboBox combo=new...) { AddComboBoxItem add=new AddComboBoxItem(); } } Thanks 

Wrapper Class - Java Beginners
Wrapper Class  What is Wrapper class? Why are they use 

JLabel class - Java Beginners
JLabel class  what are the superclasses of the JLabel class? Thanks taylordk@nationwide.com  Hi Friend, JComponent class is the superclass of all the swing components.The JComponent Class provides the framework 

Void class in Java - Java Beginners
Void class in Java  Hi, What is the purpose of Void class? Thanks   Hi Friend, It is an uninstantiable class that hold a reference to the Class object representing the primitive Java type void. Thanks 

Robot class - Java Beginners
the package java.awt.event.* in your java code.The class InputEvent is in this package...! import java.lang.*; import java.awt.*; public class Robot04{ public 

Wrapper Class - Java Beginners
Wrapper Class  Please explain the above question on Wrapper class with some examples 

Inner Class - Java Beginners
Inner Class  Hi, I have the following question. class Outer{ class Inner{ } public static void main(String[] args) { Outer.Inner... modifier of Inner class as "private" i.e., private class Inner{ } then after 

class - Java Beginners
) Abstract class Shapes has one abstract method-area() and a concrete method display(). Class Rectangle should implement the abstract class shapes Interface... implement the Perimeter interface Class Rectangle extends another class 

class - Java Beginners
) Abstract class Shapes has one abstract method-area() and a concrete method display(). Class Rectangle should implement the abstract class shapes Interface... implement the Perimeter interface Class Rectangle extends another class 

question on class - Java Beginners
question on class   A class can act as subclass itself? if yes give me one example if no give me one example 

Toolkit Class.......... - Java Beginners
Toolkit Class  Hi will you please tell me something about Toolkit class. What following code will give ToolKit kit=ToolKit.getDefaultToolKit(); Dimension dim=kit.getScreenSize(); & How JFileChosser is used Please 

class Math - Java Beginners
class Math  "Helo man&sir can you share or gave me a java code hope its ok?" Complete a program that asks the user a floating-point number (either... to you. public class MathFunction { public static void main(String s 

Class Path - Java Beginners
Class Path  Hello I was able to set the class path as You have specified in the site... But still am not able to compile the "javac" command...; there u can type the path both in user variables for administrator   Hi 

Desgining a Class - Java Beginners
Desgining a Class  Design a class named ?DBList? having the following data members and member functions : Class Name : DBList Data Members /Instance variables: Start : stores a link to the first node of the linked list 

Search Class - Java Beginners
Search Class  Hi i have created a search class with 3 txtfield... the output to another form rather than the search class i created. I hava...*; /** * * @author alvtan */ public class SearchForm extends ShowGUI 

How can i add a new count to this source code ? - Java Beginners
How can i add a new count to this source code ?  Hi everyone I... This output with this code is true but I want add ZHTYPE at the end of each line...:1 TCHFULL:0) Code: public class Test { public static void main 

How can i add a new count to this source code ? - Java Beginners
How can i add a new count to this source code ?  Hi everyone I... with this code is true but I want add ZHTYPE at the end of each line + XTSM/XTS please...) Code: public class Test { public static void main(String[] args 

thread class - Java Beginners
the following code: class Incrementor extends Thread{ int cnt1 = 0; boolean...; } } class Decrementor extends Thread{ int cnt2 = 100; int cnt1... = cnt1; synchronized(this) { notify(); } } } public class Count{ public 

Defining a class - Java Beginners
, , , , , . We are required to design a class named ?Keith? having the following data 

Class SALE - Java Beginners
Class SALE  A company sale 10 items at different rates and details of sales ( total amount) of each item are stored on weekly basis i.e.from Monday.... import java.io.*; import java.util.*; public class SALE { public static void 

Java-Abstract Class - Java Beginners
Java-Abstract Class  Can a abstract class have a constructor ?When would the constructor in the abstract class be called ? Please give me with good...; Hi Friend, Yes. But Abstract class constructors will be called when its 

oop concept
oop concept  why Object class is super class for all class? 1.to use the Object class methods in subclass directly or 2.the Object class is usefull at the time of object create of subclass what 

registration form using oop concept
registration form using oop concept  I would like to write a program...*; import java.sql.*; import java.awt.event.*; class CreateAccount extends JFrame...){} } }); add(panel); setSize(300,400); setVisible(true); } }   Display data 

java - Java Beginners
NetBeans.in which i want to add various swing components like Button,Tabpane etc... javax.swing.JTabbedPane; public class VariousComponent extends JFrame{ public...(); getContentPane().add(panel, java.awt.BorderLayout.NORTH); JButton button 

Java class method - Java Beginners
Java class method  I have created a method that's supposed to return a basetime value, returning a string value, the problem is that i need to have it return a basetime to use it later. How can i modify this code to have 

socket class in java - Java Beginners
socket class in java  i created server and client class using socket.... i have used localhost and port as 2010.... if again i connected in that port it is saying already the port is used.... now my question is how 

How to add java bean in Java Application - Java Beginners
How to add java bean in Java Application  How can it be possible to plug a java bean into a target application like a frame window after creating and making the jar file. pabitra Guwahati.Assam  Hi Friend, Please