Re: Help in Trim and putt

From:
"Sriram" <sriram@THRWHITE.remove-dii-this>
Newsgroups:
comp.lang.java.gui
Date:
Wed, 27 Apr 2011 15:50:04 GMT
Message-ID:
<13a75a9f-d43c-4172-a9f3-f51e5730e978@r38g2000prr.googlegroups.com>
  To: comp.lang.java.gui
On Oct 9, 2:29 pm, RedGrittyBrick <RedGrittyBr...@spamweary.invalid>
wrote:

RedGrittyBrick wrote:

Sriram wrote:

The code I tried was as follows(PLEASE NOTE since my code is
complicated and big I cant put in this small area,too confusing...so
an example here):


We don't need you whole code but we do need something that compiles and
runs.

String line = {"word 1", "word 2","word 3","word 4"};


You can't assign an array of Strings to a String!

String[] headings = {"word 1", "word 2","word 3","word 4"};

At this point you don't need to split it. Just use it in a JTable
constructor.

    System.out.println("Before trying to break " +line);
       int pos=0;
       while((pos = line.indexOf(" "))>-1){
         line = line.substring(0,pos)+line.substring(pos+1=

);

    }
     System.out.println("After breakage\n" +line);
    String delims=" +"; //(How can i try this - like RGB says wi=

th

knowing the embedded spaces. From what I see I have one embedded space
                           in between Valu=

e and 3 like in the

example...

   String[] headerLabels=line.split(delims);
    for (int i=0;i<headerLabels.length;i++){
     System.out.println(headerLabels[i]);
    }
     Object[][] data={{}};
     model=new DefaultTableModel(data,headerLabels);
        table=new JTable(model);

Any ideas guys?


1)
String#split()


2)
---------------------------------------------8<--------------------------=

--=AD-----

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;

/**
  * @author: RedGrittyBrick
  */
public class HeadingSplitter {

     public static void main(String[] args) {
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {
                 new HeadingSplitter().createAndShowGUI=

();

             }
         });
     }

     private void createAndShowGUI() {

         Integer[][] data = {{1,2,3,4},{5,6,7,8},{9,10,11,12}=

};

         String line = "word 1 word 2 word 3 w=

ord 4";

         String[] headings = {"","","",""};
         int i = 0;
         for (String item: line.split(" +")) {
             int j = i++ / 2;
             headings[j] = headings[j] + " " + item;
         }

         JTable table = new JTable(data, headings);

         JPanel p = new JPanel();
         p.add(new JScrollPane(table));

         JFrame f = new JFrame("");
         f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         f.add(p);
         f.pack();
         f.setLocationRelativeTo(null);
         f.setVisible(true);
     }}

---------------------------------------------8<--------------------------=

--=AD-----

But I don't like the value with which you initialize "line".

--
RGB- Hide quoted text -

- Show quoted text -


Well I know it is crazy but somewhere I had to modify an existing
complicated code written 5 years back by some engineers. What they use
is that they have something that is extracted as a StringBuffer using
getSetDescription() method to return the StringBuffer output and this
one is output as "Code Description Value 3 Value 4"
Normally the above code will just work and output Code Description in
the correct respective columns but Value and 3 will go to different
columns and so with Value 4 because there is a space there. I wish if
Java had a way of searching through dynamic column names with varying
spaces and outputting them in the correct respective columns in
JTable.

I know this is hard given there is no idea abt the number of space in
between ...

Anyways RGB thanks for your help. Btw if you come across varying
spaces a method to finding how to split and put the respective labels
in column then do let me know

thanks

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