throw new IllegalArgumentException();
throw new IllegalArgumentException((w <= 0 ? " width<=0" : " width is ok") +(h <= 0 ? " height<=0" : " height is ok"));
	public SampleModel(int dataType, int w, int h, int numBands) {		if ((w <= 0) || (h <= 0))			throw new IllegalArgumentException();		// FIXME: How can an int be greater than Integer.MAX_VALUE?		// FIXME: How do we identify an unsupported data type?		this.dataType = dataType;		this.width = w;		this.height = h;		this.numBands = numBands;	}