Returns the reply lease set if forced to do so,
or if configured to do so,
or if a certain percentage of the time if configured to do so,
or if our lease set has changed since we last talked to them,
or 10% of the time anyway so they don't forget us (disabled for now),
or null otherwise.
A more efficient Properties.load
Some of the other differences:
- UTF-8 encoding, not ISO-8859-1
- No escaping! This does not process or drop backslashes
- '#' or ';' starts a comment line, but '!' does not
- Leading whitespace is not trimmed
- '=' is the only key-termination character (not ':' or whitespace)
As of 0.9.10, an empty value is allowed.
Loads certs from location of javax.net.ssl.keyStore property,
else from $JAVA_HOME/lib/security/jssacacerts,
else from $JAVA_HOME/lib/security/cacerts.