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Input Style

Outlined

Filled

Free Themes

Built-in component themes created by the PrimeFaces Theme Designer.

Saga

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Legacy Free Themes

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FileDownload

FileDownload is used to stream binary contents like files stored in database to the client. FileDownload is used by attaching it to any JSF command component like button or a link. Additionally presentation of download can be configured with the contentDisposition attribute that takes either "attachment" or "inline" as a value.

SERVER API TAG VDL

download.xhtml
FileDownloadView.java


<script>
    //<![CDATA[
    function start() {
        PF('statusDialog').show();
    }

    function stop() {
        PF('statusDialog').hide();
    }
    //]]>
</script>

<div class="card">
    <p:dialog modal="true" widgetVar="statusDialog" header="Status" draggable="false" closable="false"
              resizable="false">
              <i class="pi pi-spinner pi-spin" style="font-size:3rem"></i>
    </p:dialog>

    <h:form>
        <p:commandButton value="Download" ajax="false" onclick="PrimeFaces.monitorDownload(start, stop);"
                         icon="pi pi-arrow-down" styleClass="mr-2">
            <p:fileDownload value="#{fileDownloadView.file}"/>
        </p:commandButton>

        <p:commandButton value="Ajax Download" icon="pi pi-arrow-down" styleClass="ui-button-outlined">
            <p:fileDownload value="#{fileDownloadView.file}"/>
        </p:commandButton>
    </h:form>
</div>


package org.primefaces.showcase.view.file;

import jakarta.enterprise.context.RequestScoped;
import jakarta.faces.context.FacesContext;
import jakarta.inject.Named;

import org.primefaces.model.DefaultStreamedContent;
import org.primefaces.model.StreamedContent;

@Named
@RequestScoped
public class FileDownloadView {

    private StreamedContent file;

    public FileDownloadView() {
        file = DefaultStreamedContent.builder()
                .name("downloaded_boromir.jpg")
                .contentType("image/jpg")
                .stream(() -> FacesContext.getCurrentInstance().getExternalContext().getResourceAsStream("/resources/demo/images/boromir.jpg"))
                .build();
    }

    public StreamedContent getFile() {
        return file;
    }
}