public String put(String key, String value) {
        return put(key, value, false);
    }
public String put(String key, String value) {
        return put(key, value, false);
    }
public String put ( String key , String value ) { return put ( key , value , false ) ; }
Convenience method to add a single value for the parameter specified by
'key'.

@param key
the parameter name
@param value
the parameter value
@return the value
Convenience method to add a single value for the parameter specified by key .