question: private static String makeQualifiedMethodName ( String name , String [ ] params ) { StringBuffer sb = new StringBuffer ( name ) ; sb . append ( '=' ) ; for ( int i = 0 ; i < params . length ; i ++ ) { sb . append ( ':' ) ; sb . append ( params [ i ] ) ; } return sb . toString ( ) ; }
target:  Creates a key for a method in a method cache.