Example usage for com.google.common.io LittleEndianDataOutputStream close

Introduction

In this page you can find the example usage for com.google.common.io LittleEndianDataOutputStream close.

Prototype

@Override
    public void close() throws IOException 

Source Link

Usage

From source file:de.nx42.maps4cim.map.TextureMap.java

/**
 * Stores the texture map in the specified output stream, storing the integers
 * in little endian byte order/*from   w ww .  j  a  v a2s  . c  om*/
 * @param out the output stream to write the texture map into
 * @param textureMap the texture map to write
 * @throws MapGeneratorException when the size of the texture map is invalid
 * @throws IOException when the resulting map can't be written
 */
protected void storeByteStream(OutputStream out, int[][] textureMap) throws MapGeneratorException, IOException {

    if (isValidSize(textureMap)) {
        // byte outputput stream, wrapped by a little endian integer processor
        ByteArrayOutputStream bos = new ByteArrayOutputStream(byteAmount);
        LittleEndianDataOutputStream dos = new LittleEndianDataOutputStream(bos);

        // pass the resulting integers to the little endian byte output stream
        for (int y = 0; y < edgeLength; y++) {
            for (int x = 0; x < edgeLength; x++) {
                dos.writeInt(textureMap[x][y]);
            }
        }

        // writeTo to the user defined output streame
        bos.writeTo(out);

        // close streams
        dos.close();
        bos.close();
    } else {
        throw new MapGeneratorException(
                "The size of the texture map is invalid. " + "Only Maps with 2048 * 2048 blocks are allowed");
    }

}

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From source file:de.nx42.maps4cim.map.ReliefMap.java

/**
 * Stores the relief map in the specified output stream, transforming
 * the floats to little endian 32 bit integers.
 * @param out the output stream to write the relief map into
 * @param reliefMap the relief map to write
 * @throws MapGeneratorException when the size of the relief map is invalid
 * @throws IOException when the resulting map can't be written
 *//*  ww w.  j a va  2  s . c om*/
protected void storeByteStream(OutputStream out, float[][] reliefMap)
        throws MapGeneratorException, IOException {

    if (isValidSize(reliefMap)) {
        // byte outputput stream, wrapped by a little endian integer processor
        ByteArrayOutputStream bos = new ByteArrayOutputStream(byteAmount);
        LittleEndianDataOutputStream dos = new LittleEndianDataOutputStream(bos);

        // pass the resulting integers to the little endian byte output stream
        for (int y = 0; y < edgeLength; y++) {
            for (int x = 0; x < edgeLength; x++) {
                // convert the floats (meter) to integers (millimeter)
                dos.writeInt((int) (reliefMap[y][x] * 1000));
            }
        }

        // write to the user defined output stream
        bos.writeTo(out);

        // close streams
        dos.close();
        bos.close();
    } else {
        throw new MapGeneratorException("The size of the relief map is invalid. "
                + "Only Maps with 2049 * 2049 control points are allowed");
    }

}

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