Example usage for org.apache.lucene.store DataInput readZInt

Introduction

In this page you can find the example usage for org.apache.lucene.store DataInput readZInt.

Prototype

public int readZInt() throws IOException 

Source Link

Document

Read a BitUtil#zigZagDecode(int) zig-zag -encoded #readVInt() variable-length integer.

Usage

From source file:com.github.cstoku.neologd.unidic.lucene.analysis.ja.dict.ConnectionCosts.java

License:Apache License

private ConnectionCosts() throws IOException {
    InputStream is = null;/*  w  ww .  j  a  v a  2  s .c  o  m*/
    short[][] costs = null;
    boolean success = false;
    try {
        is = BinaryDictionary.getClassResource(getClass(), FILENAME_SUFFIX);
        is = new BufferedInputStream(is);
        final DataInput in = new InputStreamDataInput(is);
        CodecUtil.checkHeader(in, HEADER, VERSION, VERSION);
        int forwardSize = in.readVInt();
        int backwardSize = in.readVInt();
        costs = new short[backwardSize][forwardSize];
        int accum = 0;
        for (int j = 0; j < costs.length; j++) {
            final short[] a = costs[j];
            for (int i = 0; i < a.length; i++) {
                accum += in.readZInt();
                a[i] = (short) accum;
            }
        }
        success = true;
    } finally {
        if (success) {
            IOUtils.close(is);
        } else {
            IOUtils.closeWhileHandlingException(is);
        }
    }

    this.costs = costs;
}

---