class SampleSizeBox extends AbstractFullBox {
    public static final String TYPE = "stsz";
    int sampleCount;
    private long sampleSize;
    private long[] sampleSizes = new long[0];

    public SampleSizeBox() {
        super(TYPE);
    }

    /**
     * Returns the field sample size.
     * If sampleSize &gt; 0 every sample has the same size.
     * If sampleSize == 0 the samples have different size as stated in the sampleSizes field.
     *
     * @return the sampleSize field
     */
    public long getSampleSize() {
        return sampleSize;
    }

    public void setSampleSize(long sampleSize) {
        this.sampleSize = sampleSize;
    }


    public long getSampleSizeAtIndex(int index) {
        if (sampleSize > 0) {
            return sampleSize;
        } else {
            return sampleSizes[index];
        }
    }

    public long getSampleCount() {
        if (sampleSize > 0) {
            return sampleCount;
        } else {
            return sampleSizes.length;
        }

    }

    public long[] getSampleSizes() {
        return sampleSizes;
    }

    public void setSampleSizes(long[] sampleSizes) {
        this.sampleSizes = sampleSizes;
    }

    protected long getContentSize() {
        return 12 + (sampleSize == 0 ? sampleSizes.length * 4 : 0);
    }

    @Override
    public void _parseDetails(ByteBuffer content) {
        parseVersionAndFlags(content);
        sampleSize = IsoTypeReader.readUInt32(content);
        sampleCount = CastUtils.l2i(IsoTypeReader.readUInt32(content));

        if (sampleSize == 0) {
            sampleSizes = new long[sampleCount];

            for (int i = 0; i < sampleCount; i++) {
                sampleSizes[i] = IsoTypeReader.readUInt32(content);
            }
        }
    }

    @Override
    protected void getContent(ByteBuffer byteBuffer) {<FILL_FUNCTION_BODY>}

    public String toString() {
        return "SampleSizeBox[sampleSize=" + getSampleSize() + ";sampleCount=" + getSampleCount() + "]";
    }
}

        writeVersionAndFlags(byteBuffer);
        IsoTypeWriter.writeUInt32(byteBuffer, sampleSize);

        if (sampleSize == 0) {
            IsoTypeWriter.writeUInt32(byteBuffer, sampleSizes.length);
            for (long sampleSize1 : sampleSizes) {
                IsoTypeWriter.writeUInt32(byteBuffer, sampleSize1);
            }
        } else {
            IsoTypeWriter.writeUInt32(byteBuffer, sampleCount);
        }

    
<methods>public int getFlags() ,public int getVersion() ,public void setFlags(int) ,public void setVersion(int) <variables>protected int flags,protected int version