Example usage for java.io Bits putShort

Introduction

In this page you can find the example usage for java.io Bits putShort.

Prototype

static void putShort(byte[] b, int off, short val) 

Source Link

Usage

From source file:voldemort.store.cachestore.BlockUtil.java

public static byte[] toKeyBytes(Key key) {
    KeyType t = key.getType();//  w ww . j  ava2s. c  om
    byte[] bytes;
    int size;
    switch (t) {
    case INT:
        int value = (Integer) key.getKey();
        size = getIntSize(value);
        bytes = new byte[size + 1];
        bytes[0] = makeLen4Type(size, t.value);
        makeInt(bytes, value, size);
        return bytes;
    case LONG:
        long l = (Long) key.getKey();
        size = getLongSize(l);
        bytes = new byte[size + 1];
        bytes[0] = makeLen4Type(size, t.value);
        makeLong(bytes, l, size);
        return bytes;
    case STRING:
        byte[] str;
        try {
            str = ((String) key.getKey()).getBytes("UTF-8");
        } catch (UnsupportedEncodingException ex) {
            throw new StoreException(ex.getMessage(), ex);
        }
        //key for string can not longer than 32K
        short len = (short) str.length;
        bytes = new byte[1 + 2 + str.length];
        bytes[0] = t.value;
        Bits.putShort(bytes, 1, len);
        System.arraycopy(str, 0, bytes, 3, str.length);
        return bytes;
    case BARRAY:
        ByteArray array = (ByteArray) key.getKey();
        bytes = new byte[array.get().length + 1];
        bytes[0] = t.value;
        System.arraycopy(array.get(), 0, bytes, 1, bytes.length - 1);
        return bytes;
    case BYTEARY:
        byte[] bs = (byte[]) key.getKey();
        bytes = new byte[bs.length + 1];
        bytes[0] = t.value;
        System.arraycopy(bs, 0, bytes, 1, bytes.length - 1);
        return bytes;
    default:
        //@TODO support different serialize and deseiralze
        byte[] obj = toJBytes(key.getKey());
        bytes = new byte[1 + obj.length];
        bytes[0] = t.value;
        System.arraycopy(obj, 0, bytes, 1, obj.length);
        return bytes;
    }

}

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