[some text] [some number] [some more text] I want to extract the text in [some number] using the Java regex classes. I know roughly what regular expression I want to use (though all …

Java - Filtering List Entries by Regex Asked 11 years, 6 months ago Modified 6 years, 11 months ago Viewed 56k times

Jan 15, 2014 · It takes your normal regular expression and outputs the Java-compatible string expression. Saved me tons of time converting huge regex strings myself. Note that not all …

Oct 21, 2011 · Writing a simple regex, but I've never been very good at this. What I'm trying to do is check a string (filename) to make sure it only contains a-z, A-Z, 0-9 or the special characters …

Jan 4, 2011 · I need to match when a string begins with number, then a dot follows, then one space and 1 or more upper case characters. The match must occur at the beginning of the …

Mar 24, 2012 · java, regular expression, need to escape backslash in regex "There are two interpretations of escape sequences going on: first by the Java compiler, and then by the …

Oct 4, 2010 · The explanation is as follows. @azec-pdx It is a regex as a string literal (within double quotes). period (.) and dollar-sign ($) are special regex characters (metacharacters). …

May 4, 2016 · I need some help because i'm junior in Java and after some research on the web I can't find a solution. So my problem: String str : size="A4" I would like to extract 'A4' with a …

Aug 5, 2013 · I want to write a simple regular expression to check if in given string exist any special character. My regex works but I don't know why it also includes all numbers, so when I …

May 12, 2015 · The backslash is doubled in program code because it is Java's syntax for string literals. Java compiler makes one backslash out of it, and the string with one slash is passed …