Date extraction, Go, V3

package main

import (
        "fmt"
        "io/ioutil"
        "os"
        "time"
        "code.google.com/p/sre2/sre2"
        "strings"
)

func main() {
        file, _ := os.Open("SearchRequest.xml")
        data, _ := ioutil.ReadAll(file)
        lines := strings.Split(string(data), "\n")
        re := sre2.MustParse("<created>(.*)</created>")
        for _, line := range lines {
                idxs := re.MatchIndex(string(line))
                if len(idxs) > 0 {
                        date := line[idxs[2]:idxs[3]]
                        t, e := time.Parse("Mon, 2 Jan 2006 15:04:05 -0700", string(date))
                        if e != nil {
                                fmt.Fprintf(os.Stderr, "Unable to parse %s\n", string(date))
                        } else {
                                fmt.Printf(t.Format("2006/01/02 15:04:05\n"))
                        }
                }
        }
}