question: String computeDescription ( IMethod method ) { StringBuffer buf = new StringBuffer ( ) ; buf . append ( "Callees of " ) ; buf . append ( method . getElementName ( ) ) ; buf . append ( "(" ) ; boolean first = true ; for ( String paramType : method . getParameterTypes ( ) ) { if ( first ) first = false ; else buf . append ( "," ) ; buf . append ( Signature . toString ( paramType ) ) ; } buf . append ( ")" ) ; return buf . toString ( ) ; }
target:  Computes and returns a description string for this callee hierarchy.