Loading the Contents of a file into a JTable
I am trying to load the content of a delimited (tab, comma, etc), into a JTable. The code is very simple and works for the most part. Here is some of it:
List tableRows = new ArrayList();
String lineItem = "";
InputStream in = new FileInputStream(fName);
InputStreamReader isr = new InputStreamReader(in);
BufferedReader br = new BufferedReader(isr);
while((lineItem = br.readLine()) != null)
if(x == MAX)
break;
java.util.List rowData = new ArrayList();
StringTokenizer st = new StringTokenizer(lineItem, "\t");
while(st.hasMoreElements())
rowData.add(st.nextToken());
tableRows.add(rowData);
x++;
Basically, tableRows, ends up to be a List of Lists which I later use to populate the Object[][] for the JTable rows. This works perfect!
My problem has to do with the tokenizer. In some situations, values in a line that is read contains "". For example an line read (quotes are showed only to distinquish values in the line):
"item1", "item2", " ", "item4", " ", "item6", "item7"
The tokenizer does not capture the " ". So instead of 7 tokens, it only sees 5.
My question is, can someone tell me a better approach for tokenizing the string so that it captures everything?
Thanks in advance,
Augustine
I am trying to load the content of a delimited (tab, comma, etc), into a JTable. The code is very simple and works for the most part. Here is some of it:
List tableRows = new ArrayList();
String lineItem = "";
InputStream in = new FileInputStream(fName);
InputStreamReader isr = new InputStreamReader(in);
BufferedReader br = new BufferedReader(isr);
while((lineItem = br.readLine()) != null)
if(x == MAX)
break;
java.util.List rowData = new ArrayList();
StringTokenizer st = new StringTokenizer(lineItem, "\t");
while(st.hasMoreElements())
rowData.add(st.nextToken());
tableRows.add(rowData);
x++;
Basically, tableRows, ends up to be a List of Lists which I later use to populate the Object[][] for the JTable rows. This works perfect!
My problem has to do with the tokenizer. In some situations, values in a line that is read contains "". For example an line read (quotes are showed only to distinquish values in the line):
"item1", "item2", " ", "item4", " ", "item6", "item7"
The tokenizer does not capture the " ". So instead of 7 tokens, it only sees 5.
My question is, can someone tell me a better approach for tokenizing the string so that it captures everything?
Thanks in advance,
Augustine
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SingaporeHi Mike
Thank you for your 3 steps:
-- create the database
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Recall that my original intention is to load in an existing BDB file (70Mbytes) completely into memory.
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Songs not showing up under artists on my ipod.
Trying to update my ipod but the new artists are not showing up under "artists". They only appear under "Albums". What can I do to fix this??
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Detaching audio from video clips
Hi After trying the standard 'detach audio' button I cant seem to find a way to completley detach audio from a clip in order to hear the track I have added to the clip. All I can seem to do is turn the volume right down, and inturn still able to hear
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Folder with question mark keeps showing on boot screen
folder with question mark keeps showing on boot screen
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Getting Do you want to save changes while pressing F11
Hello, I created one Custom Form by using template.fmb. In that 2 database blocks and 2 control blocks. In database blocks also couple of items are non database items. When ever I open the form from Oracle Applications and pressing F11 with out doing