For Har (HTTP Archive Specification) see the google group
http://groups.google.com/group/http-archive-specification/
Har har = HarParser.parseHarFromFile(new File(fileName));
HarLog harLog = har.getLog();
String harBrowser = harLog.getBrowser().getName();
Add the following lines in your pom.xml
<dependencies>
....
<dependency>
<groupId>com.browsermob</groupId>
<artifactId>har</artifactId>
<version>1.1.0</version>
</dependency>
....
</dependencies>
<repositories>
<repository>
<id>filirom1-repo</id>
<url>https://Filirom1@github.com/Filirom1/filirom1-mvn-repo/raw/master/releases</url>
</repository>
</repositories>