Create OneNote files Programmatically using Java

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You can read all the details at: Create OneNote Files Programmatically using Java

Add-Tags-OneNote.java

// Create an object of the Document class
Document doc = new Document();

// Initialize Page class object
Page page = new Page(doc);

// Initialize Outline class object
Outline outline = new Outline(doc);

// Initialize OutlineElement class object
OutlineElement outlineElem = new OutlineElement(doc);

ParagraphStyle textStyle = new ParagraphStyle();
textStyle.setFontColor(Color.BLACK);
textStyle.setFontName("Arial");
textStyle.setFontSize(10);

RichText text = new RichText(doc);
text.setText("OneNote text.");
text.setParagraphStyle(textStyle);

NoteTag noteTag = new NoteTag();
noteTag.setIcon(TagIcon.YellowStar);
text.getTags().addItem(noteTag);

// Add text node
outlineElem.appendChildLast(text);

// Add outline element node
outline.appendChildLast(outlineElem);

// Add outline node
page.appendChildLast(outline);

// Add page node
doc.appendChildLast(page);

dataDir = dataDir + "AddTextNodeWithTag_out.one";

// Save OneNote document
doc.save(dataDir);

Create-OneNote-Formatted-RichText.java

// create an object of the Document class
Document doc = new Document();

// initialize Page class object
Page page = new Page(doc);

// initialize Title class object
Title title = new Title(doc);

// initialize TextStyle class object and set formatting properties
ParagraphStyle defaultTextStyle = new ParagraphStyle();
defaultTextStyle.setFontColor(Color.black);
defaultTextStyle.setFontName("Arial");
defaultTextStyle.setFontSize(10);

RichText titleText = new RichText(doc);
titleText.setText("Title!");
titleText.setParagraphStyle(defaultTextStyle);

Outline outline = new Outline(doc);
outline.setVerticalOffset(100);
outline.setHorizontalOffset(100);

OutlineElement outlineElem = new OutlineElement(doc);
// RunIndex = 5 means the style will be applied only to 0-4 characters.
// ("Hello")
TextStyle textStyleForHelloWord = new TextStyle();
textStyleForHelloWord.setFontColor(Color.red);
textStyleForHelloWord.setFontName("Arial");
textStyleForHelloWord.setFontSize(10);
textStyleForHelloWord.setRunIndex(5);

// RunIndex = 13 means the style will be applied only to 5-12
// characters. (" OneNote")
TextStyle textStyleForOneNoteWord = new TextStyle();
textStyleForOneNoteWord.setFontColor(Color.green);
textStyleForOneNoteWord.setFontName("Calibri");
textStyleForOneNoteWord.setFontSize(10);
textStyleForOneNoteWord.setItalic(true);
textStyleForOneNoteWord.setRunIndex(13);

// RunIndex = 18 means the style will be applied only to 13-17
// characters. (" text").
// Other characters ("!") will have the default style.
TextStyle textStyleForTextWord = new TextStyle();
textStyleForTextWord.setFontColor(Color.blue);
textStyleForTextWord.setFontName("Arial");
textStyleForTextWord.setFontSize(15);
textStyleForTextWord.setBold(true);
textStyleForTextWord.setItalic(true);
textStyleForTextWord.setRunIndex(18);

RichText text = new RichText(doc);
text.setText("Hello OneNote text!");
text.setParagraphStyle(defaultTextStyle);
text.getStyles().addItem(textStyleForHelloWord);
text.getStyles().addItem(textStyleForOneNoteWord);
text.getStyles().addItem(textStyleForTextWord);
title.setTitleText(titleText);

// set page title
page.setTitle(title);

// add RichText node
outlineElem.appendChildLast(text);

// add OutlineElement node
outline.appendChildLast(outlineElem);

// add Outline node
page.appendChildLast(outline);

// add Page node
doc.appendChildLast(page);

// save OneNote document
doc.save(dataDir + "CreateOneNoteDocument_out.one", SaveFormat.One);

Create-OneNote-Simple-RichText.java

// create an object of the Document class
Document doc = new Document();

// initialize Page class object
Page page = new Page(doc);

// initialize Outline class object
Outline outline = new Outline(doc);

// initialize OutlineElement class object
OutlineElement outlineElem = new OutlineElement(doc);

// initialize ParagraphStyle class object and set formatting properties
ParagraphStyle textStyle = new ParagraphStyle();
textStyle.setFontColor(Color.black);
textStyle.setFontName("Arial");
textStyle.setFontSize(10);

// initialize RichText class object and apply text style
RichText text = new RichText(doc);
text.setText("Hello OneNote text!");
text.setParagraphStyle(textStyle);

// add RichText node
outlineElem.appendChildLast(text);

// add OutlineElement node
outline.appendChildLast(outlineElem);

// add Outline node
page.appendChildLast(outline);

// add Page node
doc.appendChildLast(page);

// save OneNote document
doc.save("CreateOneNoteDocumentWithSimpleRichText_out.one", SaveFormat.One);

Insert-Pages-OneNote.java

// create an object of the Document class
Document doc = new Document();

// initialize Page class object and set its level
Page page1 = new Page(doc);
page1.setLevel((byte) 1);

// initialize Page class object and set its level
Page page2 = new Page(doc);
page1.setLevel((byte) 2);

// initialize Page class object and set its level
Page page3 = new Page(doc);
page1.setLevel((byte) 1);

// ---------- Adding nodes to first Page ----------
Outline outline = new Outline(doc);
OutlineElement outlineElem = new OutlineElement(doc);
ParagraphStyle textStyle = new ParagraphStyle();
textStyle.setFontColor(java.awt.Color.black);
textStyle.setFontName("David Transparent");
textStyle.setFontSize(10);

RichText text = new RichText(doc);
text.setText("First page.");
text.setParagraphStyle(textStyle);

outlineElem.appendChildLast(text);
outline.appendChildLast(outlineElem);
page1.appendChildLast(outline);

// ---------- Adding nodes to second Page ----------
Outline outline2 = new Outline(doc);
OutlineElement outlineElem2 = new OutlineElement(doc);
ParagraphStyle textStyle2 = new ParagraphStyle();
textStyle2.setFontColor(java.awt.Color.black);
textStyle2.setFontName("David Transparent");
textStyle2.setFontSize(10);

RichText text2 = new RichText(doc);
text2.setText("Second page.");
text2.setParagraphStyle(textStyle2);

outlineElem2.appendChildLast(text2);
outline2.appendChildLast(outlineElem2);
page2.appendChildLast(outline2);

// ---------- Adding nodes to third Page ----------
Outline outline3 = new Outline(doc);
OutlineElement outlineElem3 = new OutlineElement(doc);
ParagraphStyle textStyle3 = new ParagraphStyle();
textStyle3.setFontColor(java.awt.Color.black);
textStyle3.setFontName("Broadway");
textStyle3.setFontSize(10);

RichText text3 = new RichText(doc);
text3.setText("Third page.");
text3.setParagraphStyle(textStyle3);

outlineElem3.appendChildLast(text3);
outline3.appendChildLast(outlineElem3);
page3.appendChildLast(outline3);

// ---------- Add pages to the OneNote Document ----------
doc.appendChildLast(page1);
doc.appendChildLast(page2);
doc.appendChildLast(page3);

try {
	doc.save(dataDir + "GenerateRootAndSubLevelPagesInOneNote_out.one", SaveFormat.One);

} catch (IOException e) {

}