Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.etest.pdfviewer; import com.etest.pdfgenerator.ItemAnalysisReportPDF; import com.vaadin.server.StreamResource; import com.vaadin.ui.Embedded; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; /** * * @author jetdario */ public class MultipleChoiceHelpViewer extends Window { public MultipleChoiceHelpViewer() { setWidth("900px"); setHeight("600px"); center(); StreamResource.StreamSource source = new StreamResource.StreamSource() { @Override public InputStream getStream() { try { return this.getClass().getResourceAsStream("/files/TestConstRules.pdf"); } catch (Exception e) { e.getMessage(); return null; } } }; StreamResource resource = new StreamResource(source, "TestConstRules.pdf"); resource.setMIMEType("application/pdf"); VerticalLayout v = new VerticalLayout(); v.setSizeFull(); Embedded e = new Embedded(); e.setSource(resource); e.setSizeFull(); e.setType(Embedded.TYPE_BROWSER); v.addComponent(e); setContent(v); } }