Apache POI Support for MS Word (#908)

* Initial commit for Apache POI support for MS Word * Relocate the POI Word project * Add Apache POI to the repo
2016-12-23 23:38:23 +07:00
parent 0467e93b9e
commit 4f1ac2e776
8 changed files with 190 additions and 0 deletions
@@ -0,0 +1,95 @@
+package com.baeldung.poi.word;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.apache.poi.util.Units;
+import org.apache.poi.xwpf.usermodel.ParagraphAlignment;
+import org.apache.poi.xwpf.usermodel.UnderlinePatterns;
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.apache.poi.xwpf.usermodel.XWPFRun;
+
+public class WordDocument {
+    public static String logo = "logo-leaf.png";
+    public static String paragraph1 = "poi-word-para1.txt";
+    public static String paragraph2 = "poi-word-para2.txt";
+    public static String paragraph3 = "poi-word-para3.txt";
+    public static String output = "rest-with-spring.docx";
+
+    public void handleSimpleDoc() throws Exception {
+        XWPFDocument document = new XWPFDocument();
+
+        XWPFParagraph title = document.createParagraph();
+        title.setAlignment(ParagraphAlignment.CENTER);
+        XWPFRun titleRun = title.createRun();
+        titleRun.setText("Build Your REST API with Spring");
+        titleRun.setColor("009933");
+        titleRun.setBold(true);
+        titleRun.setFontFamily("Courier");
+        titleRun.setFontSize(20);
+
+        XWPFParagraph subTitle = document.createParagraph();
+        subTitle.setAlignment(ParagraphAlignment.CENTER);
+        XWPFRun subTitleRun = subTitle.createRun();
+        subTitleRun.setText("from HTTP fundamentals to API Mastery");
+        subTitleRun.setColor("00CC44");
+        subTitleRun.setFontFamily("Courier");
+        subTitleRun.setFontSize(16);
+        subTitleRun.setTextPosition(20);
+        subTitleRun.setUnderline(UnderlinePatterns.DOT_DOT_DASH);
+
+        XWPFParagraph image = document.createParagraph();
+        image.setAlignment(ParagraphAlignment.CENTER);
+        XWPFRun imageRun = image.createRun();
+        imageRun.setTextPosition(20);
+        Path imagePath = Paths.get(ClassLoader.getSystemResource(logo).toURI());
+        imageRun.addPicture(Files.newInputStream(imagePath), XWPFDocument.PICTURE_TYPE_PNG, imagePath.getFileName().toString(), Units.toEMU(50), Units.toEMU(50));
+
+        XWPFParagraph sectionTitle = document.createParagraph();
+        XWPFRun sectionTRun = sectionTitle.createRun();
+        sectionTRun.setText("What makes a good API?");
+        sectionTRun.setColor("00CC44");
+        sectionTRun.setBold(true);
+        sectionTRun.setFontFamily("Courier");
+
+        XWPFParagraph para1 = document.createParagraph();
+        para1.setAlignment(ParagraphAlignment.BOTH);
+        String string1 = convertTextFileToString(paragraph1);
+        XWPFRun para1Run = para1.createRun();
+        para1Run.setText(string1);
+
+        XWPFParagraph para2 = document.createParagraph();
+        para2.setAlignment(ParagraphAlignment.RIGHT);
+        String string2 = convertTextFileToString(paragraph2);
+        XWPFRun para2Run = para2.createRun();
+        para2Run.setText(string2);
+        para2Run.setItalic(true);
+
+        XWPFParagraph para3 = document.createParagraph();
+        para3.setAlignment(ParagraphAlignment.LEFT);
+        String string3 = convertTextFileToString(paragraph3);
+        XWPFRun para3Run = para3.createRun();
+        para3Run.setText(string3);
+
+        FileOutputStream out = new FileOutputStream(output);
+        document.write(out);
+        out.close();
+        document.close();
+    }
+
+    public String convertTextFileToString(String fileName) {
+        try (Stream<String> stream = Files.lines(Paths.get(ClassLoader.getSystemResource(fileName).toURI()))) {
+            return stream.collect(Collectors.joining(" "));
+        } catch (IOException | URISyntaxException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}