package com.yiidian;

import java.io.File;
import java.io.IOException;

import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.font.PDType1Font;

public class AddMultipleText {

	public static void main(String[] args) throws IOException {
		// Loading an existing document
		File file = new File("d:/blank.pdf");
		PDDocument doc = PDDocument.load(file);

		// Retrieving the pages of the document
		PDPage page = doc.getPage(1);
		PDPageContentStream contentStream = new PDPageContentStream(doc, page);
		// Begin the Content stream
		contentStream.beginText();

		// Setting the font to the Content stream
		contentStream.setFont(PDType1Font.TIMES_BOLD_ITALIC, 24);

		// Setting the leading
		contentStream.setLeading(14.5f);

		// Setting the position for the line
		contentStream.newLineAtOffset(25, 700);

		String text = "Hi!!! This is the multiple text content example.";
		String Line1 = "Here, we discussed about how to add text content in the pages of the PDF document.";
		String Line2 = "We do this by using the ShowText() method of the ContentStream class";

		// Adding text in the form of string
		contentStream.showText(text);
		contentStream.newLine();
		contentStream.showText(Line1);
		contentStream.newLine();
		contentStream.showText(Line2);

		// Ending the content stream
		contentStream.endText();

		System.out.println("Multiple Text Content is added in the PDF Document.");

		// Closing the content stream
		contentStream.close();

		// Saving the document
		doc.save(new File("d:/blank.pdf"));

		// Closing the document
		doc.close();
	}
}

输出结果如下：