replaceall « matcher « Java Regex Q&A

1. String replaceAll() vs. Matcher replaceAll() (Performance differences)    stackoverflow.com

Pretty simple question, but this is coming from a C/C++ person getting into the intricacies of Java. I understand I can fire up jUnit and a few performance tests of my own ...

2. how to use Matcher.replaceAll in java?    stackoverflow.com

i have a file which contains "(*" and "*)". i want to remove everything between this two char sequences. i used the following code but it didn't do anything with my string.

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3. Getting value of $1 from matcher.replaceAll()    stackoverflow.com

In my application I need get the link and break it if it is bigger than 10(example) chars. The problem is, if I send the whole text, for example: "this is my ...

4. Multiple Backreferences in Matcher.replaceAll()    stackoverflow.com

Matcher.replaceAll() with a single backreference works great (i.e. Matcher.replaceAll("$2")). But I haven't been able to make it work with two or more backreferences, e.g. Matcher.replaceAll("$1$2"). Does Matcher.replaceAll() support multiple backreferences at ...