private void putWithSystemPropertyDefault(String key, String defaultValue) {
    properties.put(key, System.getProperty("paldb." + key, defaultValue));
  }
private void putWithSystemPropertyDefault ( String key , String defaultValue ) { properties . put ( key , System . getProperty ( "paldb." + key , defaultValue ) ) ; }
Internal setter that first checks for <code>System.property</code> default values.

@param key key to set value for
@param defaultValue default value if not found