X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=core%2Fsrc%2Fcom%2Fgoogle%2Fzxing%2Foned%2FUPCEReader.java;h=ef74b97050f3886541e66993c80a234e4b74188b;hb=ac343e4ddc7af1f54c2d2634abb1be992d183a35;hp=9acb0bd62296d4da3150d0f0d94ed0380da695e7;hpb=a30e66246de791c2e5ab868fb015e3b08fdfdfbf;p=zxing.git

diff --git a/core/src/com/google/zxing/oned/UPCEReader.java b/core/src/com/google/zxing/oned/UPCEReader.java
index 9acb0bd6..ef74b970 100644
--- a/core/src/com/google/zxing/oned/UPCEReader.java
+++ b/core/src/com/google/zxing/oned/UPCEReader.java
@@ -16,8 +16,10 @@
 
 package com.google.zxing.oned;
 
-import com.google.zxing.ReaderException;
 import com.google.zxing.BarcodeFormat;
+import com.google.zxing.ChecksumException;
+import com.google.zxing.FormatException;
+import com.google.zxing.NotFoundException;
 import com.google.zxing.common.BitArray;
 
 /**
@@ -26,9 +28,9 @@ import com.google.zxing.common.BitArray;
  * <p><a href="http://www.barcodeisland.com/upce.phtml">This</a> is a great reference for
  * UPC-E information.</p>
  *
- * @author srowen@google.com (Sean Owen)
+ * @author Sean Owen
  */
-public final class UPCEReader extends AbstractUPCEANReader {
+public final class UPCEReader extends UPCEANReader {
 
   /**
    * The pattern that marks the middle, and end, of a UPC-E pattern.
@@ -52,7 +54,8 @@ public final class UPCEReader extends AbstractUPCEANReader {
     decodeMiddleCounters = new int[4];
   }
 
-  protected int decodeMiddle(BitArray row, int[] startRange, StringBuffer result) throws ReaderException {
+  protected int decodeMiddle(BitArray row, int[] startRange, StringBuffer result)
+      throws NotFoundException {
     int[] counters = decodeMiddleCounters;
     counters[0] = 0;
     counters[1] = 0;
@@ -79,16 +82,16 @@ public final class UPCEReader extends AbstractUPCEANReader {
     return rowOffset;
   }
 
-  protected int[] decodeEnd(BitArray row, int endStart) throws ReaderException {
+  protected int[] decodeEnd(BitArray row, int endStart) throws NotFoundException {
     return findGuardPattern(row, endStart, true, MIDDLE_END_PATTERN);
   }
 
-  protected boolean checkChecksum(String s) throws ReaderException {
+  protected boolean checkChecksum(String s) throws FormatException, ChecksumException {
     return super.checkChecksum(convertUPCEtoUPCA(s));
   }
 
   private static void determineNumSysAndCheckDigit(StringBuffer resultString, int lgPatternFound)
-      throws ReaderException {
+      throws NotFoundException {
 
     for (int numSys = 0; numSys <= 1; numSys++) {
       for (int d = 0; d < 10; d++) {
@@ -99,11 +102,11 @@ public final class UPCEReader extends AbstractUPCEANReader {
         }
       }
     }
-    throw new ReaderException("Unable to determine number system and check digit");
+    throw NotFoundException.getNotFoundInstance();
   }
 
   BarcodeFormat getBarcodeFormat() {
-    return BarcodeFormat.UPC_E;  
+    return BarcodeFormat.UPC_E;
   }
 
   /**
@@ -147,4 +150,4 @@ public final class UPCEReader extends AbstractUPCEANReader {
     return result.toString();
   }
 
-}
\ No newline at end of file
+}