A little help

Hi I'm trully a newbie to Java. I've been reading the Java tutorial available at java.sun.com but i need to make a quick presentation of a small applet and I need a little beet of help. If you point me in the direction of specifics docs i will appreciate equally, waht i need are just examples. M

Re: A little help

Pavel Tolkachev wrote: > > Hello Mario, > > Try to use this code snippet: > > // -cut here-- > import javax.swing.JTree; > import javax.swing.tree.DefaultMutableTreeNode; > import javax.swing.tree.DefaultTreeModel; > ... > DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root")

Re: A little help

Nobby Knox wrote: > > Hi Mario. > > I'm also new to Java and Netbeans, but I have experienced the same > problem you mentioned here. Let me explain. > > Netbeans (I'm using NetbeansX2) creates your application/applets in > "packages". Have a look at the top of your code. Do you see the line > "

Re: A little help

> > It should be: > > DefaultTreeModel model = new DefaultTreeModel(root); > ^^^ > > as you're creating an object there. 100% Correct (Even I should have seen it)! Thanks people fo you help! -- Mario Filipe [EMAIL PROTECTED] http://ne

Re: A little help

Hi Again I wanted to thanks everyone for your help! -- Mario Filipe [EMAIL PROTECTED] http://neptuno.sc.uevora.pt/~mjnf -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe".

Re: Help with parameters

Joel McCarty wrote: > > Mario, > > Java is a case sensitive language. You are getting a NullPointerException > because the getParameter call is looking for WINDOWCLASS and can't find it. > Please change the case of the param name to match that in the java class. Actually it doesn't.

Help with parameters

Hi I'm trying to pass parameters to an applet. My html says the following : You don't have java!! My applet is like this : import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.tree.*; import javax.swing.event.*; import javax.swing.JTree; import javax.swing.t

Re: Help with parameters

[EMAIL PROTECTED] wrote: > > Try putting the paramater name and value's in quotes, like this > > This wasn't the sollution either but i've found the solution. My initial code had a constructor for the class wich called a private function init_components. When i removed the con

Re: Help with parameters

Mario Jorge Nunes Filipe wrote: > > [EMAIL PROTECTED] wrote: > > > > Try putting the paramater name and value's in quotes, like this > > > > > > This wasn't the sollution either but i've found the solution. > > My i

I need some assistance

Hi I'm creating an applet to show an outline in the form of a Jtree. I created a class outline that supposedly parses a string and creates the outline in memory, allowing me to write it out as string, or as a tree. The Outline class is in the attached file. I call this outline in the following

Java debugger ?

Hi Is there such a beast (running on linux) ? Thanks -- Mario Filipe [EMAIL PROTECTED] http://neptuno.sc.uevora.pt/~mjnf -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe".