java - pattern. matcher () vs pattern. matches () - Stack Overflow Matcher find() attempts to find the next subsequence of the input sequence that matches the pattern Pattern matches(String regex, CharSequence input) compiles the regex into a Matcher and returns Matcher matches()
c++ - Gmock - matching structures - Stack Overflow If you don't want to go that route, you can consider using the Field matcher to match the parameter based on the values of its member variables (If a test is interested in comparing equality between instances of the struct, though, it's a good indication that other code will be interested as well
java - Matchers. any () for null value in Mockito - Stack Overflow Therefore, the fix is to use a matcher for the second parameter of the method as well In this case, it would be a matcher matching null Depending on the version of Mockito and Java, you can have: Starting with Mockito 2, you can use ArgumentMatchers isNull() This works with Java 8 and above: java Copy
How can I count the number of matches for a regex? Counting number of matches that occur within the string The java util regex Matcher region (int start, int end) method sets the limits of this matcher's region The region is the part of the input sequence that will be searched to find a match
Groovy loop through Pattern matches - Stack Overflow In Java (and by extension Groovy) Matcher iterates over matches of your pattern, not groups Groups (AKA capturing groups) are those things you put in parenthesis: (\w\w) and ( *) You can iterate over them, sure, but the number of groups doesn't vary from string to string - it's always the ones you defined in your pattern The number of matches can obviously vary In Java (and by extension
java - String replaceAll () vs. Matcher replaceAll () (Performance . . . Pattern compile(regex) matcher(str) replaceAll(repl) Therefore, it can be expected the performance between invoking the String replaceAll, and explicitly creating a Matcher and Pattern should be the same Edit As has been pointed out in the comments, the performance difference being non-existent would be true for a single call to replaceAll from String or Matcher, however, if one needs to
java - What does Matcher. find () really do? - Stack Overflow The JavaDoc for java util regex Matcher find() says: Attempts to find the next subsequence of the input sequence that matches the pattern This method starts at the beginning of this matcher's reg
java - How do Mockito matchers work? - Stack Overflow The Mockito matcher intThat wraps that Hamcrest-style Matcher and returns an int so it can appear as an argument; Mockito matchers like gt(9000) would wrap that entire expression into a single call, as in the first line of example code What matchers do return java