/**
* Replaces all the occurrences of variables in the given source object with their matching values
* from the system properties.
*
* @param source the source text containing the variables to substitute, null returns null
* @return the result of the replace operation
*/
public static String replaceSystemProperties(final Object source) {
return new StrSubstitutor(StrLookup.systemPropertiesLookup()).replace(source);
}
