i want to get the date from the log message.ie,in log message, i am having different type of date formats.

for ex,

```
Sample1.txt --- Jun 17 09:28:53 Sample sentences for this example
Sample2.txt --- 17 Jun 2011 09:28:53 Sample sentences for this example

```

from this messages,i need to get `"date"(17 Jun 2011 09:28:53 or Jun 17 09:28:53)`.Is there any easiest and efficient way to do this.