AdaptParameter2.ts

class Library {
    private display: Display;

    constructor(display: Display) {
        this.display = display;
    }

    printBooks(books: Book[], inputReader: AcmeInputReader): void {
        const libraryData = new LibraryData(inputReader);
        const libraryName = libraryData.getLibraryName(); // <- moved method
        this.display.show(libraryName);
        for (const book of books) {
            this.display.show(book.getName());
        }
    }
}

// wrapper
class LibraryData {
    private readonly inputReader: AcmeInputReader ;

    constructor(inputReader: AcmeInputReader) {
        this.inputReader = inputReader;
    }

    // moved method                                                                           
    getLibraryName(): string {
        return this.inputReader.readLine();
    }
}