word « parse « Java Regex Q&A

1. Regular expressions: all words after my current one are gone    stackoverflow.com

I need to remove all strings from my text file, such as:

flickr:user=32jdisffs
flickr:user=acssd
flickr:user=asddsa89

2. Java literate text word parsing regexp    stackoverflow.com

Firstly I was happy with [A-Za-z]+ Now I need to parse words that end with the letter "s", but i should skip words that have 2 or more first letters ...