public void addEnvToIntent(Intent intent) { Map<String, String> envMap = System.getenv(); Set<Map.Entry<String, String>> envSet = envMap.entrySet(); Iterator<Map.Entry<String, String>> envIter = envSet.iterator(); int c = 0; while (envIter.hasNext()) { Map.Entry<String, String> entry = envIter.next(); intent.putExtra("env" + c, entry.getKey() + "=" + entry.getValue()); c++; } }