On Wed, May 11, 2011 at 10:14 PM, Afkham Azeez <[email protected]> wrote:
> no'
>
> try, *text = text.replaceAll("\\{" + key + "\\}", *
> Matcher.quoteReplacement(<http://download.oracle.com/javase/6/docs/api/java/util/regex/Matcher.html#quoteReplacement%28java.lang.String%29>
> *entry.getValue()));*
>
It works. Sorry for not understanding it. Thanks.
>
> On Wed, May 11, 2011 at 10:09 PM, Amila Maha Arachchi <[email protected]>wrote:
>
>>
>>
>> On Wed, May 11, 2011 at 9:51 PM, Afkham Azeez <[email protected]> wrote:
>>
>>> Cool. That should work with replaceAll.
>>
>>
>> I am a little confused. Does this mean ok to go with *String.replace* ?
>>
>>
>>>
>>> On Wed, May 11, 2011 at 9:44 PM, Sadeep Jayasumana <[email protected]>wrote:
>>>
>>>> Hi,
>>>>
>>>> Quoting from [1] - *Note that backslashes (\) and dollar signs ($) in
>>>> the replacement string may cause the results to be different than if it
>>>> were
>>>> being treated as a literal replacement string; see Matcher.replaceAll. Use
>>>> Matcher.quoteReplacement(java.lang.String) to suppress the special meaning
>>>> of these characters, if desired.*
>>>>
>>>> [1]
>>>> http://download.oracle.com/javase/6/docs/api/java/lang/String.html#replaceAll(java.lang.String,
>>>> java.lang.String)
>>>>
>>>>
>>>> <http://download.oracle.com/javase/6/docs/api/java/lang/String.html#replaceAll%28java.lang.String,+java.lang.String%29>
>>>> Thanks,
>>>> Sadeep
>>>>
>>>>
>>>> On Wed, May 11, 2011 at 9:40 PM, Amila Maha Arachchi
>>>> <[email protected]>wrote:
>>>>
>>>>> Found this in the internet.
>>>>>
>>>>>
>>>>> http://www.velocityreviews.com/forums/t295371-string-replaceall-and-regex-question.html
>>>>>
>>>>>
>>>>> On Wed, May 11, 2011 at 9:39 PM, Amila Maha Arachchi
>>>>> <[email protected]>wrote:
>>>>>
>>>>>>
>>>>>>
>>>>>> On Wed, May 11, 2011 at 9:31 PM, Afkham Azeez <[email protected]> wrote:
>>>>>>
>>>>>>> replaceAll takes a regex as the first parameter. The second parameter
>>>>>>> is just a normal String. So, unless the key contains special characters,
>>>>>>> this cannot fail. Also, the replace method takes two characters as
>>>>>>> parameters, or 2 CharSequences. So, replace & replaceAll have different
>>>>>>> behaviors.
>>>>>>
>>>>>>
>>>>>> This failed when the second string has special characters.
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Wed, May 11, 2011 at 9:19 PM, Amila Maha Arachchi <
>>>>>>> [email protected]> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> Theres this code segment in org.wso2.carbon.email.sender component.
>>>>>>>>
>>>>>>>> public static String replacePlaceHolders(String text, Map<String,
>>>>>>>> String> userParameters) {
>>>>>>>> if (userParameters != null) {
>>>>>>>> for (Map.Entry<String, String> entry :
>>>>>>>> userParameters.entrySet()) {
>>>>>>>> String key = entry.getKey();
>>>>>>>> *text = text.replaceAll("\\{" + key + "\\}",
>>>>>>>> entry.getValue());*
>>>>>>>> }
>>>>>>>> }
>>>>>>>> return text;
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>> Above String.replaceAll() method throws exceptions when there are
>>>>>>>> special characters in the string which is being replaced with. i.e. In
>>>>>>>> the
>>>>>>>> above sample it is entry.getValue(). An example is the $ sign. This
>>>>>>>> can be
>>>>>>>> avoided by using \\$. But it is a headache.
>>>>>>>>
>>>>>>>
>>>>>>> Can you give us an example for key and entryValue, and if possible
>>>>>>> the exception stacktrace?
>>>>>>>
>>>>>>
>>>>>> key: subscription-charges
>>>>>> entryValues: Multitenancy Medium $50
>>>>>>
>>>>>> Here is the stacktrace.
>>>>>>
>>>>>> [2011-05-11 19:56:42,999] ERROR
>>>>>> {org.wso2.carbon.billing.core.handlers.EmailSendingHandler} - Error in
>>>>>> sending the bill for the customer. customer: d.com, invoice id:19
>>>>>> java.lang.IndexOutOfBoundsException: No group 5 *<== Here, it
>>>>>> breaks at $50. Thats why the 5 is there.If the values was $10, it would
>>>>>> say
>>>>>> No group 1.*
>>>>>> at java.util.regex.Matcher.group(Matcher.java:470)
>>>>>> at java.util.regex.Matcher.appendReplacement(Matcher.java:737)
>>>>>> at java.util.regex.Matcher.replaceAll(Matcher.java:813)
>>>>>> at java.lang.String.replaceAll(String.java:2189)
>>>>>> at
>>>>>> org.wso2.carbon.email.sender.util.Util.replacePlaceHolders(Util.java:97)
>>>>>> at
>>>>>> org.wso2.carbon.email.sender.api.EmailSender.getMessageBody(EmailSender.java:106)
>>>>>> at
>>>>>> org.wso2.carbon.email.sender.api.EmailSender.sendEmail(EmailSender.java:55)
>>>>>> at
>>>>>> org.wso2.carbon.billing.core.handlers.EmailSendingHandler.execute(EmailSendingHandler.java:82)
>>>>>> at
>>>>>> org.wso2.carbon.billing.core.BillingEngine.generateBill(BillingEngine.java:77)
>>>>>> at
>>>>>> org.wso2.carbon.billing.core.BillingEngine.generateBill(BillingEngine.java:59)
>>>>>> at
>>>>>> org.wso2.carbon.billing.core.scheduler.BillingJob.execute(BillingJob.java:42)
>>>>>> at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
>>>>>> at
>>>>>> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:529)
>>>>>>
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>> Instead, String.replace() can be used and* it too replaces all the
>>>>>>>> occurrences* of the string being replaced. i.e. We can use
>>>>>>>>
>>>>>>>> *text = text.replace("{" + key + "}", entry.getValue());
>>>>>>>>
>>>>>>>> *Therefore, is it ok that I change the above method with the latter
>>>>>>>> mentioned one.
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> AmilaM.
>>>>>>>> *
>>>>>>>> *
>>>>>>>> _______________________________________________
>>>>>>>> Carbon-dev mailing list
>>>>>>>> [email protected]
>>>>>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> *Afkham Azeez*
>>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com
>>>>>>> Member; Apache Software Foundation; http://www.apache.org/
>>>>>>> * <http://www.apache.org/>**
>>>>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919
>>>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
>>>>>>> twitter:
>>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
>>>>>>> *
>>>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
>>>>>>> *
>>>>>>> *
>>>>>>> *Lean . Enterprise . Middleware*
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Stratos-dev mailing list
>>>>>>> [email protected]
>>>>>>> https://wso2.org/cgi-bin/mailman/listinfo/stratos-dev
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Carbon-dev mailing list
>>>>> [email protected]
>>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Sadeep Jayasumana
>>>>
>>>> Software Engineer
>>>> WSO2 Inc.
>>>> Email - [email protected]
>>>> Mobile - +94 77 22 66 507
>>>>
>>>
>>>
>>>
>>> --
>>> *Afkham Azeez*
>>> Director of Architecture; WSO2, Inc.; http://wso2.com
>>> Member; Apache Software Foundation; http://www.apache.org/
>>> * <http://www.apache.org/>**
>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919
>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
>>> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
>>> *
>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
>>> *
>>> *
>>> *Lean . Enterprise . Middleware*
>>>
>>>
>>> _______________________________________________
>>> Carbon-dev mailing list
>>> [email protected]
>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>>>
>>>
>>
>
>
> --
> *Afkham Azeez*
> Director of Architecture; WSO2, Inc.; http://wso2.com
> Member; Apache Software Foundation; http://www.apache.org/
> * <http://www.apache.org/>**
> email: **[email protected]* <[email protected]>* cell: +94 77 3320919
> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
> *
> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
> *
> *
> *Lean . Enterprise . Middleware*
>
>
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