Text2Pdf.java(iText 7)

假设你有以下文本文件: jekyll_hyde.txt

我们如何将其转换为如下所示的 PDF:

StackOverflow 文档

使用 iText 7 时,我们需要以下代码:

public void createPdf(String dest) throws IOException {
    PdfDocument pdf = new PdfDocument(new PdfWriter(dest));
    Document document = new Document(pdf)
        .setTextAlignment(TextAlignment.JUSTIFIED);
    BufferedReader br = new BufferedReader(new FileReader(TEXT));
    String line;
    PdfFont normal = PdfFontFactory.createFont(FontConstants.TIMES_ROMAN);
    PdfFont bold = PdfFontFactory.createFont(FontConstants.TIMES_BOLD);
    boolean title = true;
    while ((line = br.readLine()) != null) {
        document.add(new Paragraph(line).setFont(title ? bold : normal));
        title = line.isEmpty();
    }
    document.close();
}

资料来源: developers.itextpdf.comiText 7:Building Blocks 教程。