iText7——第一章源代码工程

/** * Created by CuteKe on 2017/7/10. */ import com.itextpdf.io.font.FontConstants; import com.itextpdf.kernel.font.PdfFont; import com.itextpdf.kernel.font.PdfFontFactory; import com.itextpdf.kernel.geom.PageSize; import com.itextpdf.kernel.pdf.PdfDocument; import com.itextpdf.kernel.pdf.PdfWriter; import com.itextpdf.layout.Document; import com.itextpdf.layout.element.Cell; import com.itextpdf.layout.element.Paragraph; import com.itextpdf.layout.element.Table; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.util.StringTokenizer; /** * Simple table example. */ public class C01E04_UnitedStates { public static final String DATA = "src/main/resources/data/united_states.csv"; public static final String DEST = "results/chapter01/united_states.pdf"; public static void main(String args[]) throws IOException { File file = new File(DEST); file.getParentFile().mkdirs(); new C01E04_UnitedStates().createPdf(DEST); } public void createPdf(String dest) throws IOException { //Initialize PDF writer PdfWriter writer = new PdfWriter(dest); //Initialize PDF document PdfDocument pdf = new PdfDocument(writer); // Initialize document Document document = new Document(pdf, PageSize.A4.rotate()); document.setMargins(20, 20, 20, 20); PdfFont font = PdfFontFactory.createFont(FontConstants.HELVETICA); PdfFont bold = PdfFontFactory.createFont(FontConstants.HELVETICA_BOLD); Table table = new Table(new float[]{4, 1, 3, 4, 3, 3, 3, 3, 1}); table.setWidthPercent(100); BufferedReader br = new BufferedReader(new FileReader(DATA)); String line = br.readLine(); process(table, line, bold, true); while ((line = br.readLine()) != null) { process(table, line, font, false); } br.close(); document.add(table); //Close document document.close(); } public void process(Table table, String line, PdfFont font, boolean isHeader) { StringTokenizer tokenizer = new StringTokenizer(line, ";"); while (tokenizer.hasMoreTokens()) { if (isHeader) { table.addHeaderCell(new Cell().add(new Paragraph(tokenizer.nextToken()).setFont(font))); } else { table.addCell(new Cell().add(new Paragraph(tokenizer.nextToken()).setFont(font))); } } } }