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

Example 81 with POIFSFileSystem

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

the class POIFSLister method viewFileOld.

public static void viewFileOld(final String filename, boolean withSizes) throws IOException {
    POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(filename));
    displayDirectory(fs.getRoot(), "", withSizes);
    fs.close();
}

Example 82 with POIFSFileSystem

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

the class TestWorkbookFactory method testCreateNative.

@Test
public void testCreateNative() throws Exception {
    Workbook wb;
    // POIFS -> hssf
    wb = WorkbookFactory.create(new POIFSFileSystem(HSSFTestDataSamples.openSampleFileStream(xls)));
    assertNotNull(wb);
    assertTrue(wb instanceof HSSFWorkbook);
    assertCloseDoesNotModifyFile(xls, wb);
    // Package -> xssf
    wb = WorkbookFactory.create(OPCPackage.open(HSSFTestDataSamples.openSampleFileStream(xlsx)));
    assertNotNull(wb);
    assertTrue(wb instanceof XSSFWorkbook);
    assertCloseDoesNotModifyFile(xlsx, wb);
}

Example 83 with POIFSFileSystem

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

the class TestAbortableListener method testAbortStops.

public void testAbortStops() throws Exception {
    AbortableCountingListener l = new AbortableCountingListener(1);
    HSSFRequest req = new HSSFRequest();
    req.addListenerForAllRecords(l);
    HSSFEventFactory f = new HSSFEventFactory();
    assertEquals(0, l.countSeen);
    assertEquals(null, l.lastRecordSeen);
    POIFSFileSystem fs = openSample();
    short res = f.abortableProcessWorkbookEvents(req, fs);
    assertEquals(1234, res);
    assertEquals(1, l.countSeen);
    assertEquals(BOFRecord.sid, l.lastRecordSeen.getSid());
}

Example 84 with POIFSFileSystem

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

the class TestEventWorkbookBuilder method setUp.

@Override
public void setUp() {
    HSSFRequest req = new HSSFRequest();
    mockListen = new MockHSSFListener();
    listener = new SheetRecordCollectingListener(mockListen);
    req.addListenerForAllRecords(listener);
    HSSFEventFactory factory = new HSSFEventFactory();
    try {
        InputStream is = HSSFTestDataSamples.openSampleFileStream("3dFormulas.xls");
        POIFSFileSystem fs = new POIFSFileSystem(is);
        factory.processWorkbookEvents(req, fs);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 85 with POIFSFileSystem

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

the class TestHSSFEventFactory method testWithCrazyContinueRecords.

public void testWithCrazyContinueRecords() throws Exception {
    // Some files have crazy ordering of their continue records
    // Check that we don't break on them (bug #42844)
    HSSFRequest req = new HSSFRequest();
    MockHSSFListener mockListen = new MockHSSFListener();
    req.addListenerForAllRecords(mockListen);
    POIFSFileSystem fs = new POIFSFileSystem(openSample("ContinueRecordProblem.xls"));
    HSSFEventFactory factory = new HSSFEventFactory();
    factory.processWorkbookEvents(req, fs);
    Record[] recs = mockListen.getRecords();
    // Check we got the records
    assertTrue(recs.length > 100);
    // And none of them are continue ones
    for (Record rec : recs) {
        assertFalse(rec instanceof ContinueRecord);
    }
    // Check that the last few records are as we expect
    // (Makes sure we don't accidently skip the end ones)
    int numRec = recs.length;
    assertEquals(DVALRecord.class, recs[numRec - 4].getClass());
    assertEquals(DVRecord.class, recs[numRec - 3].getClass());
    assertEquals(FeatHdrRecord.class, recs[numRec - 2].getClass());
    assertEquals(EOFRecord.class, recs[numRec - 1].getClass());
}