Package org.apache.lucene.store

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

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      FieldInfo infos[] = new FieldInfo[size];

      for (int i = 0; i < size; i++) {
        String name = input.readString();
        final int fieldNumber = input.readVInt();
        byte bits = input.readByte();
        boolean isIndexed = (bits & Lucene40FieldInfosFormat.IS_INDEXED) != 0;
        boolean storeTermVector = (bits & Lucene40FieldInfosFormat.STORE_TERMVECTOR) != 0;
        boolean omitNorms = (bits & Lucene40FieldInfosFormat.OMIT_NORMS) != 0;
        boolean storePayloads = (bits & Lucene40FieldInfosFormat.STORE_PAYLOADS) != 0;
        final IndexOptions indexOptions;
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        // which is invalid.  We correct that, here:
        if (isIndexed && indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) < 0) {
          storePayloads = false;
        }
        // DV Types are packed in one byte
        byte val = input.readByte();
        final LegacyDocValuesType oldValuesType = getDocValuesType((byte) (val & 0x0F));
        final LegacyDocValuesType oldNormsType = getDocValuesType((byte) ((val >>> 4) & 0x0F));
        final Map<String,String> attributes = input.readStringStringMap();;
        if (oldValuesType.mapping != null) {
          attributes.put(LEGACY_DV_TYPE_KEY, oldValuesType.name());
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      final String version = input.readString();
      final int docCount = input.readInt();
      if (docCount < 0) {
        throw new CorruptIndexException("invalid docCount: " + docCount + " (resource=" + input + ")");
      }
      final boolean isCompoundFile = input.readByte() == SegmentInfo.YES;
      final Map<String,String> diagnostics = input.readStringStringMap();
      final Set<String> files = input.readStringSet();
     
      if (input.getFilePointer() != input.length()) {
        throw new CorruptIndexException("did not read all bytes from file \"" + fileName + "\": read " + input.getFilePointer() + " vs size " + input.length() + " (resource: " + input + ")");
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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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        e2.seek(1027);
        a2.seek(1027);
        assertEquals(1027, e2.getFilePointer());
        assertEquals(1027, a2.getFilePointer());
        byte be2 = e2.readByte();
        byte ba2 = a2.readByte();
        assertEquals(be2, ba2);

        // Now make sure the first one didn't move
        assertEquals(101, e1.getFilePointer());
        assertEquals(101, a1.getFilePointer());
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        // Now make sure the second set didn't move
        assertEquals(1028, e2.getFilePointer());
        assertEquals(1028, a2.getFilePointer());
        be2 = e2.readByte();
        ba2 = a2.readByte();
        assertEquals(be2, ba2);

        // Move the second set back, again cross the buffer size
        e2.seek(17);
        a2.seek(17);
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        e2.seek(17);
        a2.seek(17);
        assertEquals(17, e2.getFilePointer());
        assertEquals(17, a2.getFilePointer());
        be2 = e2.readByte();
        ba2 = a2.readByte();
        assertEquals(be2, ba2);

        // Finally, make sure the first set didn't move
        // Now make sure the first one didn't move
        assertEquals(1911, e1.getFilePointer());
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        e2.seek(1027);
        a2.seek(1027);
        assertEquals(1027, e2.getFilePointer());
        assertEquals(1027, a2.getFilePointer());
        byte be2 = e2.readByte();
        byte ba2 = a2.readByte();
        assertEquals(be2, ba2);

        // Now make sure the first one didn't move
        assertEquals(101, e1.getFilePointer());
        assertEquals(101, a1.getFilePointer());
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        // Now make sure the second set didn't move
        assertEquals(1028, e2.getFilePointer());
        assertEquals(1028, a2.getFilePointer());
        be2 = e2.readByte();
        ba2 = a2.readByte();
        assertEquals(be2, ba2);

        // Move the second set back, again cross the buffer size
        e2.seek(17);
        a2.seek(17);
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        e2.seek(17);
        a2.seek(17);
        assertEquals(17, e2.getFilePointer());
        assertEquals(17, a2.getFilePointer());
        be2 = e2.readByte();
        ba2 = a2.readByte();
        assertEquals(be2, ba2);

        // Finally, make sure the first set didn't move
        // Now make sure the first one didn't move
        assertEquals(1911, e1.getFilePointer());
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