constructor() {
			super();
			this.decodeMiddleCounters = new Int32Array(4);
		}
<p>Implements decoding of the UPC-E format.</p>
<p><a href="http://www.barcodeisland.com/upce.phtml">This</a> is a great reference for
UPC-E information.</p>

@author Sean Owen

@source https://github.com/zxing/zxing/blob/3c96923276dd5785d58eb970b6ba3f80d36a9505/core/src/main/java/com/google/zxing/oned/UPCEReader.java

@experimental