private static String getClassNames() {
        StringBuilder result = new StringBuilder("\nMethod frame counter enter to the following classes:\n");
        for (String className : classNames.get()) {
            result.append(className).append("\n");
        }
        return result.toString();
    }
private static String getClassNames() {
        StringBuilder result = new StringBuilder("\nMethod frame counter enter to the following classes:\n");
        for (String className : classNames.get()) {
            result.append(className).append("\n");
        }
        return result.toString();
    }
private static String getClassNames ( ) { StringBuilder result = new StringBuilder ( "\nMethod frame counter enter to the following classes:\n" ) ; for ( String className : classNames . get ( ) ) { result . append ( className ) . append ( "\n" ) ; } return result . toString ( ) ; }
Creates string with all classes that have been entered by method frame counter.
@return String
Creates string with all classes that have been entered by method frame counter .