public static boolean isFalse(String key,boolean defaultVal){
  return !isTrue(key,defaultVal);
}

public static boolean isFalse ( String key , boolean defaultVal ) { return ! isTrue ( key , defaultVal ) ; }
returns true if the value is not " true " ( ignores case ) , or the default provided value if not found or if the value is not a valid boolean ( true or false , ignores case ) . a warning is issued to the log if the property is not defined , or the value is not a valid boolean .
