diff options
| -rw-r--r-- | core/src/com/google/zxing/oned/OneDReader.java | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/core/src/com/google/zxing/oned/OneDReader.java b/core/src/com/google/zxing/oned/OneDReader.java index fba71fd03..b3d4f5eef 100644 --- a/core/src/com/google/zxing/oned/OneDReader.java +++ b/core/src/com/google/zxing/oned/OneDReader.java @@ -25,6 +25,7 @@ import com.google.zxing.ResultMetadataType; import com.google.zxing.ResultPoint; import com.google.zxing.common.BitArray; +import java.util.Enumeration; import java.util.Hashtable; /** @@ -125,8 +126,15 @@ public abstract class OneDReader implements Reader { // don't want to clutter with noise from every single row scan -- just the scans // that start on the center line. if (hints != null && hints.containsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK)) { - hints = (Hashtable) hints.clone(); - hints.remove(DecodeHintType.NEED_RESULT_POINT_CALLBACK); + Hashtable newHints = new Hashtable(); // Can't use clone() in J2ME + Enumeration hintEnum = hints.keys(); + while (hintEnum.hasMoreElements()) { + Object key = hintEnum.nextElement(); + if (!key.equals(DecodeHintType.NEED_RESULT_POINT_CALLBACK)) { + newHints.put(key, hints.get(key)); + } + } + hints = newHints; } } try { |