Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexInput.readByte()

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      assert ii.length() == helloText.length();

      ByteArrayOutputStream baos = new ByteArrayOutputStream();

      for (int i = 0; i < ii.length(); i++) {
         baos.write(ii.readByte());
      }

      assert new String(baos.toByteArray()).equals(helloText);

      ii = dir.openInput("World.txt", IOContext.DEFAULT);
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      assert ii.length() == worldText.length();

      baos = new ByteArrayOutputStream();

      for (int i = 0; i < ii.length(); i++) {
         baos.write(ii.readByte());
      }

      assert new String(baos.toByteArray()).equals(worldText);

      // now with buffered reading
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      AssertJUnit.assertEquals(testTextAsBytes.length + 3, metadata.getSize());
      assert null != cache.get(new ChunkCacheKey(INDEXNAME, "MyNewFile.txt", 0, DirectoryBuilderImpl.DEFAULT_BUFFER_SIZE));

      // test contents by reading:
      IndexInput ii = dir.openInput("MyNewFile.txt", IOContext.DEFAULT);
      assert ii.readByte() == 1;
      assert ii.readByte() == 2;
      assert ii.readByte() == 3;
      byte[] buf = new byte[testTextAsBytes.length];

      ii.readBytes(buf, 0, testTextAsBytes.length);
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      assert null != cache.get(new ChunkCacheKey(INDEXNAME, "MyNewFile.txt", 0, DirectoryBuilderImpl.DEFAULT_BUFFER_SIZE));

      // test contents by reading:
      IndexInput ii = dir.openInput("MyNewFile.txt", IOContext.DEFAULT);
      assert ii.readByte() == 1;
      assert ii.readByte() == 2;
      assert ii.readByte() == 3;
      byte[] buf = new byte[testTextAsBytes.length];

      ii.readBytes(buf, 0, testTextAsBytes.length);
      ii.close();
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      // test contents by reading:
      IndexInput ii = dir.openInput("MyNewFile.txt", IOContext.DEFAULT);
      assert ii.readByte() == 1;
      assert ii.readByte() == 2;
      assert ii.readByte() == 3;
      byte[] buf = new byte[testTextAsBytes.length];

      ii.readBytes(buf, 0, testTextAsBytes.length);
      ii.close();
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                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
        out.close();

        IndexReader reader = null;
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                                                                   1+gen);
        IndexInput in = dir.openInput(fileNameIn);
        IndexOutput out = dir.createOutput(fileNameOut);
        long length = in.length();
        for(int i=0;i<length-1;i++) {
          out.writeByte(in.readByte());
        }
        in.close();
        out.close();
        dir.deleteFile(fileNameIn);
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  private void testEof(String name, Directory directory, long length) throws IOException {
    IndexInput input = directory.openInput(name, IOContext.DEFAULT);
    input.seek(length);
    try {
      input.readByte();
      fail("should throw eof");
    } catch (IOException e) {
    }
  }
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  private void testEof(String name, Directory directory, long length) throws IOException {
    IndexInput input = directory.openInput(name, IOContext.DEFAULT);
    input.seek(length);
    try {
      input.readByte();
      fail("should throw eof");
    } catch (IOException e) {
    }
  }
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    final String segmentsFileName = SegmentInfos.getLastCommitSegmentsFileName(dir);
    IndexInput in = dir.openInput(segmentsFileName, newIOContext(random()));
    IndexOutput out = dir.createOutput(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", 1+gen), newIOContext(random()));
    out.copyBytes(in, in.length()-1);
    byte b = in.readByte();
    out.writeByte((byte) (1+b));
    out.close();
    in.close();

    IndexReader reader = null;
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