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thanks for the reply dude, makes sense now.

thanks for the replies,

cornedbee, got your point, the articles came recommended by a couple of university website, that is why i have gone through them.

what do you mean by a network protocol?

Hello

i was trying to figure out how to do the new line character in java according to this article
http://www.developer.com/design/article.php/10925_3611496_2



public class Primitives {
...

makes sense

thanks dude

thansk for the reply

i will configure the path, why doesn't the installation configure the path by itself?

Hello

I installed jdk-6 ( Java SE Development Kit and NetBeans IDE Cobundle (JDK 6 / NB 5.5) Final Release) from the
sun site

onto my laptop. and tried to compile a java class using the...

thanks for the reply,

i have done a bit of c++ programming, so that is where i was getting confused.

so no pointer arithmetic in java!

dont know what flow analysis is, but thanks for the...

thanks for the reply and the insight into error handling

i am pretty much a noob, you know any good online resources for error handling

thanks for the replies

why not leave the variable uninitialised?

is a reference to an object of type Employee the same as pointer(i knwo jaav does not have pointers) to an object of type...

does that mean, that the employee null object does not even contain any of the methods or functions which it's class has?

Hello

what are the contents of a null object?

e.g. if this is an object Employee



import java.io.*;
import java.util.*;

dound out the mistake

it should have been system.exit(0);

thanks for the response dude,

it makes sense

Hello

I cant get this piece of java code to compile



import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.SQLException;

Hello

My JDBCDemo class code is


public class JDBCDemo {
Connection db_connection;
Statement db_statement;
ResultSet result;
}

Hello

why do JDBC lines of code require a try/catch block be provided. ?

thanks for the insight cornedbee

hey i finally got it to work, i needed to add the file to user DSN database, adding it to the System DSN or the File DSN did not work, interestingly eough the article stated that i needed to add it...

i thought


import java.sql.*


imported the whole package, how does one import just a class?

so java.* package are the foundation packages, and javax.* packages are the packages built on...

thanks for the help anyway

you think anyone on this forum might be able to help me

thanks for yet another insight cornedbee

but why could they not release a new version of java.sql, why add a new library?

i guess when you import javax.sql, one does not need to import java.sql?

thanks for the reply, so rundb (wrong name: RunDB) is basically dumbo use RunDB not rundb


i did java JDBCTest and got the following error message, i have added a purchaseOrder.mdb to the ODBC...

thanks for the reply cornedbee

is java.sql a subset of javax.sql?

hey i tried to run this java code after compiling it



// JDBC|Test – complete code
public class JDBCTest {

public static void main(String args[]){

RunDB runDB = new RunDB();

hello

i was wondering what the difference between the java.sql and javax.sql libraries were?

thanks for the reply cornedbee

isn't the class packaging importing class animal through the use of the code



import animal.*


and according to this statement

hey, i just tried to access a protected variable fro mthe application class (Packaging.java) where the application class, superclass and subclass are part of a package (Animal). but i can access the...

thanks for the tips dude

i have finally got it to work

i put the Mammal class and the Dog Class in a director called Animal. Animal directory is a sub-directory of testing.

put in the code...

thanks for the reply cornedbee

isn't this the package declaration in the class Mammal



package Mammal;


should i repeat this in class dog

Thanks For The Replies

thanks for the reply

so javap produces assembler not java code, correct?

Hello

I am trying to write my first package program and i have two classes Mammal.java which is like this


// Class Mammal
package Mammal;
public class Mammal {
protected String color;
...

Hello
I have started coming to grips with java, and came across javap.

I was wondering if javap does not reveal all the code written by the coder. and just anyone can using the byte code...

thanks for the replies

so local variables to the superclass will be initialised in the constructor of the superclass, correct?
what is lazy initialisation?

Hello

I was reading about the construction of constructors and this article says

The first thing that happens inside the constructor is that the constructor of the class's superclass is...

oh

thanks for the reply

hello

in the following code

[code]
try {

//line 1
//line 2
//line 3

pearls of wisdom, now i understand what a signature really is

thanks cornedbee

thanks guys
makes sense

so the return type (string) & access is not part of the signature?