I know that using script here makes no difference, it just looked right to me :)
I'll have to play with the while(isdefined()) trick, because it errors out when I try it. Oh, I see how you have it ordered now. Nice trick, and you even have the close in there to make sure it gets cleaned up. I'm going to have to borrow that :) You should write up a comment on that blog. > -----Original Message----- > From: Dan Plesse [mailto:[EMAIL PROTECTED] > Sent: Tuesday, August 15, 2006 12:22 PM > To: CF-Talk > Subject: Re: Java/CF Question > > > Thanks Loathe the isDefined() null test is better then causing errors > unnecessarily with EOF. They should update that blog. > > I like your new spin but <cfscript> does not have any advantages over CFML > tags > because it all turns into a class anyway. > > You can also do it in one liner like this: > > <cfset reader = createObject("java", > "java.io.BufferedReader").init(createObject("java", > "java.io.FileReader").init("C:\top50HeldbyInsiders.txt"))> > > <cfset line = reader.readLine()> > > <cfloop condition="#IsDefined("line")#"> > <cfoutput> #len(line)# #HTMLEditFormat(line)#</cfoutput><br> > <cfset line = reader.readline()> <!--- keeps the loop going here ---> > </cfloop> > > <cfset reader.close()> > > My example does not look like it will loop but it does! > > It's magic! > > > On 8/15/06, loathe <[EMAIL PROTECTED]> wrote: > > > > So here's what I'm going with so far: > > > > <cfscript> > > fileReader = createObject("java", "java.io.FileReader"); > > result = fileReader.init("C:\uq_mpes_orgcurr_info.txt"); > > reader = createObject("java", "java.io.BufferedReader"); > > reader.init(fileReader); > > > > // counter for the loop > > totalRecords = 0; > > > > line = ""; > > > > while(1){ > > line = reader.readLine(); > > if(not isDefined("line")){ > > break; > > } > > > > // additional processing goes here > > totalRecords = totalRecords + 1; > > writeOutput(line & "<br />"); > > } > > > > </cfscript> > > > > Others are doing a try/catch block in order to "catch" and let pass the > > EOF, > > as CF doesn't get that. I figured out I could do it with an isDefined() > > check instead, I think it's a bit cleaner. > > > > Now on to the real fun, talking to the mainframe on the other side :) > > > > > -----Original Message----- > > > From: loathe [mailto:[EMAIL PROTECTED] > > > Sent: Tuesday, August 15, 2006 10:40 AM > > > To: CF-Talk > > > Subject: RE: Java/CF Question > > > > > > I like that, it's all inline, no external classes to worry about. > > > > > > I might have to go with that. > > > > > > > -----Original Message----- > > > > From: Dan Plesse [mailto:[EMAIL PROTECTED] > > > > Sent: Monday, August 14, 2006 10:27 PM > > > > To: CF-Talk > > > > Subject: Re: Java/CF Question > > > > > > > > For my biotech stock searching program which hunts the NASDAQ for > > > winners > > > > I do a line by line reading using the above objects. > > > > > > > > here are some code stuff to play with > > > > > > > > <cfset java_io_StringReader = CreateObject("java", " > > java.io.StringReader > > > > ").init(cfhttp.filecontent)> > > > > > > > > <cfset java_io_BufferedReader = CreateObject("java", > > > > "java.io.BufferedReader > > > > ").init(java_io_StringReader)> > > > > > > > > <cfset java_io_BufferedReader.skip(find(">Market Cap (intraday):", > > > > cfhttp.filecontent))> > > > > > > > > I like to close things too > > > > > > > > <cfset java_io_BufferedReader.close()> > > > > <cfset java_io_StringReader.close()> > > > > > > > > Another program example : > > > > > > > > <cfset java_net_URL = createobject("Java", "java.net.URL").init(" > > > > http://finance.yahoo.com/q?s=win.to&d=v1";)> > > > > <cfset InputStreamReader = createobject("Java", > > > "java.io.InputStreamReader > > > > ").init(java_net_URL.getContent())> > > > > <cfset BufferedReader = createObject("Java", "java.io.BufferedReader > > > > ").init(InputStreamReader)> > > > > > > > > > > > > <cfset line = BufferedReader.readline()> > > > > > > > > <cfloop condition="#IsDefined("line")#"> > > > > <cfoutput> #len(line)# #HTMLEditFormat(line)#</cfoutput><br> > > > > </cfloop> > > > > > > > > <!--- Close your BufferReader ----> > > > > <cfset BufferedReader.close()> > > > > <cfset InputStreamReader.close()> > > > > > > > > I think when it hits the EOF "line" becomes null and undefined and > > ends > > > > the > > > > loop. > > > > > > > > > > > > > > > > > > > > > > > > > > > > On 8/14/06, Mark Mandel <[EMAIL PROTECTED]> wrote: > > > > > > > > > > Just for some reading, here is a post on using a > BufferedReader (so > > > > > you can read line by line) > > > > > > > > > > http://www.compoundtheory.com/?action=displayPost&ID=54 > > > > > > > > > > You'll need to wrap it around your fileReader, but that > should work > > > for > > > > > you. > > > > > > > > > > HTH > > > > > > > > > > Mark > > > > > > > > > > On 8/15/06, loathe <[EMAIL PROTECTED]> wrote: > > > > > > Well, in reality this has a dual goal. > > > > > > > > > > > > 1. Get me using more Java in my CF. > > > > > > > > > > > > And > > > > > > > > > > > > 2. Use the type 4 JDBC drivers to the DB2 mainframe to see how > > they > > > > > perform > > > > > > and are accessed and so forth. > > > > > > > > > > > > This is one little piece of a huge application, and I'm using it > > to > > > > get > > > > > my > > > > > > feet wet :) > > > > > > > > > > > > > > > -- > > > > > E: [EMAIL PROTECTED] > > > > > W: www.compoundtheory.com > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Introducing the Fusion Authority Quarterly Update. 80 pages of hard-hitting, up-to-date ColdFusion information by your peers, delivered to your door four times a year. http://www.fusionauthority.com/quarterly Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:249935 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4
