Package org.apache.lucene.store

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

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        int fieldNumber = in.readVInt();
        FieldInfo fieldInfo = fieldInfos.fieldInfo(fieldNumber);
        long numTerms = in.readVLong();
        long sumTotalTermFreq = fieldInfo.getIndexOptions() == IndexOptions.DOCS_ONLY ? -1 : in.readVLong();
        long sumDocFreq = in.readVLong();
        int docCount = in.readVInt();
        int longsSize = in.readVInt();
        TermsReader current = new TermsReader(fieldInfo, in, numTerms, sumTotalTermFreq, sumDocFreq, docCount, longsSize);
        TermsReader previous = fields.put(fieldInfo.name, current);
        checkFieldSummary(state.segmentInfo, in, current, previous);
      }
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        FieldInfo fieldInfo = fieldInfos.fieldInfo(fieldNumber);
        long numTerms = in.readVLong();
        long sumTotalTermFreq = fieldInfo.getIndexOptions() == IndexOptions.DOCS_ONLY ? -1 : in.readVLong();
        long sumDocFreq = in.readVLong();
        int docCount = in.readVInt();
        int longsSize = in.readVInt();
        TermsReader current = new TermsReader(fieldInfo, in, numTerms, sumTotalTermFreq, sumDocFreq, docCount, longsSize);
        TermsReader previous = fields.put(fieldInfo.name, current);
        checkFieldSummary(state.segmentInfo, in, current, previous);
      }
      success = true;
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    IndexInput is = new MockIndexInput(new byte[]{(byte) 0x80, 0x01,
            (byte) 0xFF, 0x7F,
            (byte) 0x80, (byte) 0x80, 0x01,
            (byte) 0x81, (byte) 0x80, 0x01,
            0x06, 'L', 'u', 'c', 'e', 'n', 'e'});
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    assertEquals("Lucene", is.readString());
  }
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            (byte) 0xFF, 0x7F,
            (byte) 0x80, (byte) 0x80, 0x01,
            (byte) 0x81, (byte) 0x80, 0x01,
            0x06, 'L', 'u', 'c', 'e', 'n', 'e'});
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    assertEquals("Lucene", is.readString());
  }
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            (byte) 0x80, (byte) 0x80, 0x01,
            (byte) 0x81, (byte) 0x80, 0x01,
            0x06, 'L', 'u', 'c', 'e', 'n', 'e'});
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    assertEquals("Lucene", is.readString());
  }

  /**
 
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            (byte) 0x81, (byte) 0x80, 0x01,
            0x06, 'L', 'u', 'c', 'e', 'n', 'e'});
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    assertEquals("Lucene", is.readString());
  }

  /**
   * Expert
 
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    byte [] theBytes = new byte[bytes.length + 1 + utf8Bytes.length];
    System.arraycopy(bytes, 0, theBytes, 0, bytes.length);
    theBytes[bytes.length] = (byte)utf8Str.length();//Add in the number of chars we are storing, which should fit in a byte for this test
    System.arraycopy(utf8Bytes, 0, theBytes, bytes.length + 1, utf8Bytes.length);
    IndexInput is = new MockIndexInput(theBytes);
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    int charsToRead = is.readVInt();//number of chars in the Lucene string
    assertTrue(0x06 + " does not equal: " + charsToRead, 0x06 == charsToRead);
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    System.arraycopy(bytes, 0, theBytes, 0, bytes.length);
    theBytes[bytes.length] = (byte)utf8Str.length();//Add in the number of chars we are storing, which should fit in a byte for this test
    System.arraycopy(utf8Bytes, 0, theBytes, bytes.length + 1, utf8Bytes.length);
    IndexInput is = new MockIndexInput(theBytes);
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    int charsToRead = is.readVInt();//number of chars in the Lucene string
    assertTrue(0x06 + " does not equal: " + charsToRead, 0x06 == charsToRead);
    is.skipChars(3);
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    theBytes[bytes.length] = (byte)utf8Str.length();//Add in the number of chars we are storing, which should fit in a byte for this test
    System.arraycopy(utf8Bytes, 0, theBytes, bytes.length + 1, utf8Bytes.length);
    IndexInput is = new MockIndexInput(theBytes);
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    int charsToRead = is.readVInt();//number of chars in the Lucene string
    assertTrue(0x06 + " does not equal: " + charsToRead, 0x06 == charsToRead);
    is.skipChars(3);
    char [] chars = new char[3];//there should be 6 chars remaining
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    System.arraycopy(utf8Bytes, 0, theBytes, bytes.length + 1, utf8Bytes.length);
    IndexInput is = new MockIndexInput(theBytes);
    assertEquals(128, is.readVInt());
    assertEquals(16383, is.readVInt());
    assertEquals(16384, is.readVInt());
    assertEquals(16385, is.readVInt());
    int charsToRead = is.readVInt();//number of chars in the Lucene string
    assertTrue(0x06 + " does not equal: " + charsToRead, 0x06 == charsToRead);
    is.skipChars(3);
    char [] chars = new char[3];//there should be 6 chars remaining
    is.readChars(chars, 0, 3);
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