Examples with NPropertyTable org.apache.poi.poifs.property.NPropertyTable used on opensource projects

Example 6 with NPropertyTable

use of org.apache.poi.poifs.property.NPropertyTable in project poi by apache.

the class TestNPOIFSFileSystem method readZeroLengthEntries.

@Test
public void readZeroLengthEntries() throws IOException {
    NPOIFSFileSystem fs = new NPOIFSFileSystem(_inst.getFile("only-zero-byte-streams.ole2"));
    DirectoryNode testDir = fs.getRoot();
    assertEquals(3, testDir.getEntryCount());
    DocumentEntry entry;
    entry = (DocumentEntry) testDir.getEntry("test-zero-1");
    assertNotNull(entry);
    assertEquals(0, entry.getSize());
    entry = (DocumentEntry) testDir.getEntry("test-zero-2");
    assertNotNull(entry);
    assertEquals(0, entry.getSize());
    entry = (DocumentEntry) testDir.getEntry("test-zero-3");
    assertNotNull(entry);
    assertEquals(0, entry.getSize());
    // Check properties, all have zero length, no blocks
    NPropertyTable props = fs._get_property_table();
    assertEquals(POIFSConstants.END_OF_CHAIN, props.getRoot().getStartBlock());
    for (Property prop : props.getRoot()) {
        assertEquals("test-zero-", prop.getName().substring(0, 10));
        assertEquals(POIFSConstants.END_OF_CHAIN, prop.getStartBlock());
    }
    // All done
    fs.close();
}