Search « Pattern « Java Regex Q&A

1. Searching for regex patterns on a 30GB xml dataset. Making use of 16gb of memory    stackoverflow.com

I currently have a Java SAX parser that is extracting some info from a 30GB xml file. Presently it is

• reading each xml node
• storing it into a string object,
• running some regexex ...

2. How can pattern search make faster?    stackoverflow.com

I am working on about 1GB incremental file and I want to search for a particular pattern. Currently I am using Java Regular expressions, do you have any idea how can ...

3. Pattern searching    stackoverflow.com

I want to implement pattern ' * ' text matching on java. What is the simplest way to do this? Is Pattern.java the best solution for this?

4. Reg Expression to Search for Non-matching Pattern    coderanch.com

I want to use reg exp to search for, say, a valid IP address from a list of random text excluding those IP addresses of the form 192.168.*.*, 127.*.*.*, 10.*.*.*. Is there any way to use reg expression to specify a non matching pattern? For example, [^192] means a SINGLE character not equals to either 1, 9 or 2. But instead, ...