Examples with OPOIFSFileSystem org.apache.poi.poifs.filesystem.OPOIFSFileSystem used on opensource projects

Example 6 with OPOIFSFileSystem

use of org.apache.poi.poifs.filesystem.OPOIFSFileSystem in project poi by apache.

the class TestPOIDocumentMain method WriteReadProperties.

@Test
public void WriteReadProperties() throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    // Write them out
    NPOIFSFileSystem outFS = new NPOIFSFileSystem();
    doc.readProperties();
    doc.writeProperties(outFS);
    outFS.writeFilesystem(baos);
    // Create a new version
    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    OPOIFSFileSystem inFS = new OPOIFSFileSystem(bais);
    // Check they're still there
    POIDocument doc3 = new HPSFPropertiesOnlyDocument(inFS);
    doc3.readProperties();
    // Delegate test
    readPropertiesHelper(doc3);
    doc3.close();
}

Example 7 with OPOIFSFileSystem

use of org.apache.poi.poifs.filesystem.OPOIFSFileSystem in project poi by apache.

the class TestExtractor method testDifferentPOIFS.

/**
     * Tests that we can work with both {@link POIFSFileSystem}
     * and {@link NPOIFSFileSystem}
     */
@SuppressWarnings("resource")
@Test
public void testDifferentPOIFS() throws IOException {
    // Open the two filesystems
    File pptFile = slTests.getFile("basic_test_ppt_file.ppt");
    InputStream is1 = new FileInputStream(pptFile);
    OPOIFSFileSystem opoifs = new OPOIFSFileSystem(is1);
    is1.close();
    NPOIFSFileSystem npoifs = new NPOIFSFileSystem(pptFile);
    DirectoryNode[] files = { opoifs.getRoot(), npoifs.getRoot() };
    // Open directly
    for (DirectoryNode dir : files) {
        PowerPointExtractor extractor = new PowerPointExtractor(dir);
        assertEquals(expectText, extractor.getText());
    }
    // Open via a HSLFSlideShow
    for (DirectoryNode dir : files) {
        HSLFSlideShowImpl slideshow = new HSLFSlideShowImpl(dir);
        PowerPointExtractor extractor = new PowerPointExtractor(slideshow);
        assertEquals(expectText, extractor.getText());
        extractor.close();
        slideshow.close();
    }
    npoifs.close();
}