Example usage for org.apache.poi.openxml4j.opc OPCPackage getParts

Introduction

In this page you can find the example usage for org.apache.poi.openxml4j.opc OPCPackage getParts.

Prototype

public ArrayList<PackagePart> getParts() throws InvalidFormatException 

Source Link

Document

Load the parts of the archive if it has not been done yet.

Usage

From source file:test.unit.be.fedict.eid.applet.service.signer.OOXMLSignatureVerifierTest.java

License:Open Source License

@Test
public void testOPC() throws Exception {
    // setup// w  w w.  j  a v a  2s  .com
    InputStream inputStream = OOXMLSignatureVerifierTest.class.getResourceAsStream("/hello-world-signed.docx");

    // operate
    OPCPackage opcPackage = OPCPackage.open(inputStream);

    ArrayList<PackagePart> parts = opcPackage.getParts();
    for (PackagePart part : parts) {
        LOG.debug("part name: " + part.getPartName().getName());
        LOG.debug("part content type: " + part.getContentType());
    }

    ArrayList<PackagePart> signatureParts = opcPackage
            .getPartsByContentType("application/vnd.openxmlformats-package.digital-signature-xmlsignature+xml");
    assertFalse(signatureParts.isEmpty());

    PackagePart signaturePart = signatureParts.get(0);
    LOG.debug("signature part class type: " + signaturePart.getClass().getName());

    PackageDigitalSignatureManager packageDigitalSignatureManager = new PackageDigitalSignatureManager();
    // yeah... POI implementation still missing
}

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