question: boolean hidePackage ( String packageName , String hiddenPackages ) { if ( packageName == null || packageName . equals ( "" ) ) return false ; else if ( hiddenPackages . indexOf ( ":" + packageName + ":" ) != - 1 ) return ( hiddenPackages . indexOf ( ":" + packageName + ":true:" ) != - 1 ) ; else return false ; }
target:  hides a package from the documentation if its listed in hiddenPackages