Package org.apache.lucene.store

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

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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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      long seekPoint = 0;
      // Now it reads some random byte and it compares to the expected byte
      for (int i = 0; i < FILE_SIZE; i++) {
         if (seekPoint == i) {
            byte expectedByte = bytesGenerator.nextByte();
            byte actualByte = indexInput.readByte();
            assert expectedByte == actualByte;
            seekPoint = indexInput.getFilePointer() + r.nextInt(10);
            indexInput.seek(seekPoint);
         } else {
            bytesGenerator.nextByte();
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      IndexInput indexInput = dir.openInput(fileName, IOContext.DEFAULT);
      AssertJUnit.assertEquals(contentFileSizeExpected, indexInput.length());
      RepeatableLongByteSequence bytesGenerator = new RepeatableLongByteSequence();

      for (int i = 0; i < contentFileSizeExpected; i++) {
         AssertJUnit.assertEquals(bytesGenerator.nextByte(), indexInput.readByte());
      }
      indexInput.close();
   }

   /**
 
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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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        @Override
        public boolean get(int index) {
          try {
            in.seek(offset + (index >> 3));
            return (in.readByte() & (1 << (index & 7))) != 0;
          } catch (IOException e) {
            throw new RuntimeException(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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