Examples of org.apache.poi.hdgf.streams.TrailerStream

org.apache.poi.hdgf.streams.TrailerStream
The TrailerStream is a special kind of Stream containing pointers, and some core document settings. These is one of these in each document, and it's pointed to by a special series of byte near the start of the file.

    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());


    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());


    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);


    assertEquals(20, hdgf.getTopLevelStreams().length);


    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

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    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());
    
    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());
    
    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);
    
    assertEquals(20, hdgf.getTopLevelStreams().length);
    
    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

View Full Code Here

    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());


    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());


    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);


    assertEquals(20, hdgf.getTopLevelStreams().length);


    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

View Full Code Here

    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());


    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());


    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);


    assertEquals(20, hdgf.getTopLevelStreams().length);


    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

View Full Code Here

    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());
    
    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());
    
    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);
    
    assertEquals(20, hdgf.getTopLevelStreams().length);
    
    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

View Full Code Here

    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());


    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());


    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);


    assertEquals(20, hdgf.getTopLevelStreams().length);


    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

View Full Code Here

    HDGFDiagram hdgf = new HDGFDiagram(fs);
    assertNotNull(hdgf);
    assertNotNull(hdgf.getTrailerStream());


    // Check it has what we'd expect
    TrailerStream trailer = hdgf.getTrailerStream();
    assertEquals(0x8a94, trailer.getPointer().getOffset());


    assertNotNull(trailer.getPointedToStreams());
    assertEquals(20, trailer.getPointedToStreams().length);


    assertEquals(20, hdgf.getTopLevelStreams().length);


    // 9th one should have children
    assertNotNull(trailer.getPointedToStreams()[8]);
    assertNotNull(trailer.getPointedToStreams()[8].getPointer());
    PointerContainingStream ps8 = (PointerContainingStream)
      trailer.getPointedToStreams()[8];
    assertNotNull(ps8.getPointedToStreams());
    assertEquals(8, ps8.getPointedToStreams().length);
  }

View Full Code Here

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Related Classes of org.apache.poi.hdgf.streams.TrailerStream

org.apache.poi.hdgf.TestHDGFCore

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