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Message-ID: <400649D4.50000@med.uni-marburg.de>
Date: Thu, 15 Jan 2004 09:05:40 +0100
From: Oliver Heger <hegero@med.uni-marburg.de>
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To: Jakarta Commons Users List <commons-user@jakarta.apache.org>
Subject: Re: [Configuration] Hierarchical Configuration Problem: Newbie
References: <8765557836794E4EADF7F31290F4C39F046A3454@ASMCMAIL.suz.com>
In-Reply-To: <8765557836794E4EADF7F31290F4C39F046A3454@ASMCMAIL.suz.com>
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Vikas,

you won't have much luck with earlier versions, they all make use of 
this 1.4 method.

I will provide a patch (in the next days) that should fix this problem 
because [configuration] should not depent on JDK 1.4.

So long.
Oli

Vikas Phonsa schrieb:
> Yeah I agree with you, that's what I found too. I'm going to try things with
> some earlier versions of configuration if that works, maybe.
> 
> Thanks for your response
> 
> Vikas
> 
> -----Original Message-----
> From: Tong, Andrew [mailto:ATong@CreativeSolutions.com] 
> Sent: Wednesday, January 14, 2004 12:04 PM
> To: Jakarta Commons Users List
> Subject: RE: [Configuration] Hierarchical Configuration Problem: Newbie
> 
> Although I've never used commons-configurations, the NoSuchMethodException
> leads me to believe that you need to have JDK 1.4 or higher.  The docs say
> that the StringBuffer.indexOf(String) method was introduced in that version.
> 
> http://java.sun.com/j2se/1.4.1/docs/api/java/lang/StringBuffer.html#indexOf(
> java.lang.String)
> 
> -----Original Message-----
> From: Vikas Phonsa [mailto:VPhonsa@suz.com] 
> Sent: Wednesday, January 14, 2004 2:32 PM
> To: 'commons-user@jakarta.apache.org'
> Subject: Hierarchical Configuration Problem: Newbie
> 
> 
> Hi Everybody,
> 
> I am trying to learn the commons-configuration from the examples given on
> the website http://jakarta.apache.org/commons/configuration/examples.html
> 
> Things were working as expected until I started to use the Hierarchical
> Properties. I'm listing my source code, the exceptions that I'm getting and
> the properties file that I'm using. I would appreciate any thoughts.
> 
> Thanks
> 
> Vikas
> 
> ---------------Source Code----------------------------------
> public class FirstConfig {
> 
> 	public static void main(String[] args) throws Exception{
> 		
> 		
> 		ConfigurationFactory configFactory = new
> ConfigurationFactory();
> 		URL configFile = new File("config\\config.xml").toURL();
> 		System.out.println("URL== "+ configFile);
> 		configFactory.setConfigurationURL(configFile);		
> 		Configuration config = configFactory.getConfiguration();
> 
> 		String backgroundColor =
> config.getString("color.background");
> 		String textColor = config.getString("color.text");
> 		String rows = config.getString("rowsPerPage");
> System.out.println("Here is the back ground color property: "+
> backgroundColor);
> System.out.println("Here is the text color property: "+ textColor);	
> System.out.println("Here is the rows per page property: "+ rows);
> 
> //Everything is working perfectly fine till here
> 
> Object tablename = config.getProperty("tables.table(0).name");
> System.out.println("Here is tablename.toString() : "+tablename.toString());
> 		
> 		
> 	}
> }
> 
> --------------Exception Stack Trace----------------------------------------
> 
> URL== file:/c:/wsad_workspaces/Eclipse/Commons-Config/config/config.xml
> Here is the back ground color property: black;
> Here is the text color property: #000000
> Here is the rows per page property: 15
> java.lang.NoSuchMethodError: java.lang.StringBuffer: method
> indexOf(Ljava/lang/String;I)I not found
> 	at
> org.apache.commons.configuration.ConfigurationKey$KeyIterator.findNextIndice
> s(ConfigurationKey.java:431)
> 	at
> org.apache.commons.configuration.ConfigurationKey$KeyIterator.nextKey(Config
> urationKey.java:472)
> 	at
> org.apache.commons.configuration.HierarchicalConfiguration.findPropertyNodes
> (HierarchicalConfiguration.java:476)
> 	at
> org.apache.commons.configuration.HierarchicalConfiguration.fetchNodeList(Hie
> rarchicalConfiguration.java:449)
> 	at
> org.apache.commons.configuration.HierarchicalConfiguration.getPropertyDirect
> (HierarchicalConfiguration.java:188)
> 	at
> org.apache.commons.configuration.HierarchicalConfiguration.containsKey(Hiera
> rchicalConfiguration.java:354)
> 	at
> org.apache.commons.configuration.CompositeConfiguration.getFirstMatchingConf
> ig(CompositeConfiguration.java:753)
> 	at
> org.apache.commons.configuration.CompositeConfiguration.getProperty(Composit
> eConfiguration.java:220)
> 	at com.suz.config.first.FirstConfig.main(FirstConfig.java:58)
> Exception in thread "main"
> 
> --------------------config.xml-------------------------
> <?xml version="1.0"?>
> <configuration>
> <properties fileName="first.properties"/>
> <dom4j fileName="first.xml"/>
> <hierarchicalDom4j fileName="tables.xml"/>
> 
> </configuration>
> 
> ---------------------tables.xml----------------------
> 
> ?xml version="1.0" encoding="ISO-8859-1" ?>
> 
> <database>
>   <tables>
>     <table tableType="system">
>       <name>users</name>
>       <fields>
>         <field>
>           <name>uid</name>
>           <type>long</type>
>         </field>
>         <field>
>           <name>uname</name>
>           <type>java.lang.String</type>
>         </field>
>         <field>
>           <name>firstName</name>
>           <type>java.lang.String</type>
>         </field>
>         <field>
>           <name>lastName</name>
>           <type>java.lang.String</type>
>         </field>
>         <field>
>           <name>email</name>
>           <type>java.lang.String</type>
>         </field>
>       </fields>
>     </table>
>     <table tableType="application">
>       <name>documents</name>
>       <fields>
>         <field>
>           <name>docid</name>
>           <type>long</type>
>         </field>
>         <field>
>           <name>name</name>
>           <type>java.lang.String</type>
>         </field>
>         <field>
>           <name>creationDate</name>
>           <type>java.util.Date</type>
>         </field>
>         <field>
>           <name>authorID</name>
>           <type>long</type>
>         </field>
>         <field>
>           <name>version</name>
>           <type>int</type>
>         </field>
>       </fields>
>     </table>
>   </tables>
> </database>
> 
> 
> 
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