package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)([\s\*]+)@param`)
var str = `/**
* The addVertex method checks to see if the vertex isn't null, and then if
* the graph does not contain the vertex, the vertex is then added and true
* is returned
*
* @param vertex
*
* @throws NullPointerException.
*
* @return b
*/`
var substitution = ".$1"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/