ChromeHtmlConverter converter = new ChromeHtmlConverter(TestUtil.ChromiumPath);
URI uri = new URI(converter.getUrl());
IWebSocketService webSocketService = (IWebSocketService) WebSocketServiceImpl.create(uri);
converter.setWebSocketService(webSocketService);
ConvertOptions options = new ConvertOptions();
options.setTimeout(10 * 1000);
PageSettings pageSettings = new PageSettings();
pageSettings.setPaperFormat(8);//A4
pageSettings.setMarginBottom(0);
pageSettings.setMarginTop(0);
pageSettings.setMarginLeft(0);
pageSettings.setMarginRight(0);
options.setPageSettings(pageSettings);
converter.convertToPdf(inputPath, OutputPath, options);

ChromeHtmlConverter converter = new ChromeHtmlConverter(TestUtil.ChromiumPath);
converter.setLogger(new Logger(OutputPath_TXT)); 
// Save logs to a txt file
converter.getLogger().setEnabled(true); 
// Print logs to the console

PdfStandardsConverter convert= new PdfStandardsConverter(outputFile_pdf);
convert.getOptions().setPreserveAllowedMetadata(true);
convert.toPdfA2A(outputFile_pdfA2A);

PdfPageBase page = pdf.getPages().get(0);
PdfTextReplacer replacer= new PdfTextReplacer (page);
replacer.getOptions().setReplacementArea(new Rectangle2D.Float(10, 0, 841, 150));
replacer.getOptions().setReplaceType(EnumSet.of(ReplaceActionType.WholeWord));
replacer.replaceAllText("SQL","Now SQL");

PdfPageBase page = pdf.getPages().get(0);
StringBuilder stringBuilder = new StringBuilder();
java.util.List list = pdf.getNames().getJavaScripts();
stringBuilder.append(list.get(2).getScript()+"\r
");
list.get(0).setScript("new javaScript code");
PdfAnnotationCollection annotationCollection = page.getAnnotations();
for(int i = 0;i < annotationCollection.getCount();i++){
    PdfLinkAnnotationWidget annotation = (PdfLinkAnnotationWidget) annotationCollection.get(i);
    stringBuilder.append("Method name:"+"\r
");
    String script = ((PdfJavaScriptAction) annotation.getAction()).getScript();
    stringBuilder.append(script+"\r
");
}

PdfDocument pdf = new PdfDocument();
pdf.loadFromFile(inputFile);
PdfPageBase page = pdf.getPages().get(0);
PdfTextFinder finds = new PdfTextFinder(page);
finds.getOptions().setTextFindParameter(EnumSet.of(TextFindParameter.IgnoreCase));
List result = finds.findAllText(page);
StringBuilder str = new StringBuilder();
for (PdfTextFragment find : result)
{
	str.append("FontName："+find.getTextStates()[0].getFontName());
	str.append("FontSize："+find.getTextStates()[0].getFontSize());
	str.append("FontFamily："+find.getTextStates()[0].getFontFamily());
	str.append("Bold："+find.getTextStates()[0].isBold());
	str.append("Italic："+find.getTextStates()[0].isItalic());
	str.append("ForegroundColor："+find.getTextStates()[0].getForegroundColor());
}

PdfDocument doc = new PdfDocument();
doc.loadFromFile("input.pdf");
PdfTextReplaceOptions textReplaceOptions = new PdfTextReplaceOptions();
textReplaceOptions.setReplaceType(EnumSet.of(ReplaceActionType.Regex));
PdfPageBase page = doc.getPages().get(0);
PdfTextReplacer textReplacer = new PdfTextReplacer(page);
textReplacer.setOptions(textReplaceOptions);
String regularExpression = "\\bS\\w*L\\b";
textReplacer.replaceAllText(regularExpression, "NEW");
doc.saveToFile("output.pdf");
doc.dispose();  

PdfDocument doc = new PdfDocument();
doc.loadFromFile("Input.pdf");
PdfPageBase page = doc.getPages().get(0);
PdfTextReplacer textReplacer = new PdfTextReplacer(page);
textReplacer.replaceAllText("old", "NEW");
doc.saveToFile("output.pdf");
doc.dispose();

PdfDocument doc = new PdfDocument();
PdfPageBase pdfPage = doc.getPages().add();
List inkList = new ArrayList<>();
int[] intPoints = new int[]
		{
				100,800,
				200,800,
				200,700
		};
inkList.add(intPoints);
PdfInkAnnotation ia = new PdfInkAnnotation(inkList);
ia.setColor(new PdfRGBColor(Color.RED));
ia.getBorder().setWidth(12);
ia.setText("e-iceblue");
((PdfNewPage) pdfPage).getAnnotations().add(ia);
doc.saveToFile("inkannotation.pdf");