docs/javadoc/com/google/zxing/oned/UPCEReader.html

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  78   SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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  90 com.google.zxing.oned</FONT>
  91 <BR>
  92 Class UPCEReader</H2>
  93 <PRE>
  94 java.lang.Object
  95   <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/google/zxing/oned/AbstractOneDReader.html" title="class in com.google.zxing.oned">com.google.zxing.oned.AbstractOneDReader</A>
  96       <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html" title="class in com.google.zxing.oned">com.google.zxing.oned.AbstractUPCEANReader</A>
  97           <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.google.zxing.oned.UPCEReader</B>
  98 </PRE>
  99 <DL>
 100 <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../com/google/zxing/oned/OneDReader.html" title="interface in com.google.zxing.oned">OneDReader</A>, <A HREF="../../../../com/google/zxing/oned/UPCEANReader.html" title="interface in com.google.zxing.oned">UPCEANReader</A>, <A HREF="../../../../com/google/zxing/Reader.html" title="interface in com.google.zxing">Reader</A></DD>
 101 </DL>
 102 <HR>
 103 <DL>
 104 <DT><PRE>public final class <B>UPCEReader</B><DT>extends <A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html" title="class in com.google.zxing.oned">AbstractUPCEANReader</A></DL>
 105 </PRE>
 106
 107 <P>
 108 <p>Implements decoding of the UPC-E format.</p>
 109  <p/>
 110  <p><a href="http://www.barcodeisland.com/upce.phtml">This</a> is a great reference for
 111  UPC-E information.</p>
 112 <P>
 113
 114 <P>
 115 <DL>
 116 <DT><B>Author:</B></DT>
 117   <DD>Sean Owen</DD>
 118 </DL>
 119 <HR>
 120
 121 <P>
 122
 123 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 124
 125 <A NAME="constructor_summary"><!-- --></A>
 126 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 127 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 128 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 129 <B>Constructor Summary</B></FONT></TH>
 130 </TR>
 131 <TR BGCOLOR="white" CLASS="TableRowColor">
 132 <TD><CODE><B><A HREF="../../../../com/google/zxing/oned/UPCEReader.html#UPCEReader()">UPCEReader</A></B>()</CODE>
 133
 134 <BR>
 135 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 136 </TR>
 137 </TABLE>
 138 &nbsp;
 139 <!-- ========== METHOD SUMMARY =========== -->
 140
 141 <A NAME="method_summary"><!-- --></A>
 142 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 143 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 144 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 145 <B>Method Summary</B></FONT></TH>
 146 </TR>
 147 <TR BGCOLOR="white" CLASS="TableRowColor">
 148 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 149 <CODE>protected &nbsp;boolean</CODE></FONT></TD>
 150 <TD><CODE><B><A HREF="../../../../com/google/zxing/oned/UPCEReader.html#checkChecksum(java.lang.String)">checkChecksum</A></B>(java.lang.String&nbsp;s)</CODE>
 151
 152 <BR>
 153 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 154 </TR>
 155 <TR BGCOLOR="white" CLASS="TableRowColor">
 156 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 157 <CODE>static&nbsp;java.lang.String</CODE></FONT></TD>
 158 <TD><CODE><B><A HREF="../../../../com/google/zxing/oned/UPCEReader.html#convertUPCEtoUPCA(java.lang.String)">convertUPCEtoUPCA</A></B>(java.lang.String&nbsp;upce)</CODE>
 159
 160 <BR>
 161 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Expands a UPC-E value back into its full, equivalent UPC-A code value.</TD>
 162 </TR>
 163 <TR BGCOLOR="white" CLASS="TableRowColor">
 164 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 165 <CODE>protected &nbsp;int[]</CODE></FONT></TD>
 166 <TD><CODE><B><A HREF="../../../../com/google/zxing/oned/UPCEReader.html#decodeEnd(com.google.zxing.common.BitArray, int)">decodeEnd</A></B>(<A HREF="../../../../com/google/zxing/common/BitArray.html" title="class in com.google.zxing.common">BitArray</A>&nbsp;row,
 167           int&nbsp;endStart)</CODE>
 168
 169 <BR>
 170 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 171 </TR>
 172 <TR BGCOLOR="white" CLASS="TableRowColor">
 173 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 174 <CODE>protected &nbsp;int</CODE></FONT></TD>
 175 <TD><CODE><B><A HREF="../../../../com/google/zxing/oned/UPCEReader.html#decodeMiddle(com.google.zxing.common.BitArray, int[], java.lang.StringBuffer)">decodeMiddle</A></B>(<A HREF="../../../../com/google/zxing/common/BitArray.html" title="class in com.google.zxing.common">BitArray</A>&nbsp;row,
 176              int[]&nbsp;startRange,
 177              java.lang.StringBuffer&nbsp;result)</CODE>
 178
 179 <BR>
 180 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Subclasses override this to decode the portion of a barcode between the start and end guard patterns.</TD>
 181 </TR>
 182 </TABLE>
 183 &nbsp;<A NAME="methods_inherited_from_class_com.google.zxing.oned.AbstractUPCEANReader"><!-- --></A>
 184 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 185 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 186 <TH ALIGN="left"><B>Methods inherited from class com.google.zxing.oned.<A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html" title="class in com.google.zxing.oned">AbstractUPCEANReader</A></B></TH>
 187 </TR>
 188 <TR BGCOLOR="white" CLASS="TableRowColor">
 189 <TD><CODE><A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html#checkStandardUPCEANChecksum(java.lang.String)">checkStandardUPCEANChecksum</A>, <A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html#decodeRow(int, com.google.zxing.common.BitArray, java.util.Hashtable)">decodeRow</A>, <A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html#decodeRow(int, com.google.zxing.common.BitArray, int[])">decodeRow</A></CODE></TD>
 190 </TR>
 191 </TABLE>
 192 &nbsp;<A NAME="methods_inherited_from_class_com.google.zxing.oned.AbstractOneDReader"><!-- --></A>
 193 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 194 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 195 <TH ALIGN="left"><B>Methods inherited from class com.google.zxing.oned.<A HREF="../../../../com/google/zxing/oned/AbstractOneDReader.html" title="class in com.google.zxing.oned">AbstractOneDReader</A></B></TH>
 196 </TR>
 197 <TR BGCOLOR="white" CLASS="TableRowColor">
 198 <TD><CODE><A HREF="../../../../com/google/zxing/oned/AbstractOneDReader.html#decode(com.google.zxing.MonochromeBitmapSource)">decode</A>, <A HREF="../../../../com/google/zxing/oned/AbstractOneDReader.html#decode(com.google.zxing.MonochromeBitmapSource, java.util.Hashtable)">decode</A></CODE></TD>
 199 </TR>
 200 </TABLE>
 201 &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
 202 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 203 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 204 <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
 205 </TR>
 206 <TR BGCOLOR="white" CLASS="TableRowColor">
 207 <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
 208 </TR>
 209 </TABLE>
 210 &nbsp;<A NAME="methods_inherited_from_class_com.google.zxing.Reader"><!-- --></A>
 211 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 212 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 213 <TH ALIGN="left"><B>Methods inherited from interface com.google.zxing.<A HREF="../../../../com/google/zxing/Reader.html" title="interface in com.google.zxing">Reader</A></B></TH>
 214 </TR>
 215 <TR BGCOLOR="white" CLASS="TableRowColor">
 216 <TD><CODE><A HREF="../../../../com/google/zxing/Reader.html#decode(com.google.zxing.MonochromeBitmapSource)">decode</A>, <A HREF="../../../../com/google/zxing/Reader.html#decode(com.google.zxing.MonochromeBitmapSource, java.util.Hashtable)">decode</A></CODE></TD>
 217 </TR>
 218 </TABLE>
 219 &nbsp;
 220 <P>
 221
 222 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 223
 224 <A NAME="constructor_detail"><!-- --></A>
 225 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 226 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 227 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 228 <B>Constructor Detail</B></FONT></TH>
 229 </TR>
 230 </TABLE>
 231
 232 <A NAME="UPCEReader()"><!-- --></A><H3>
 233 UPCEReader</H3>
 234 <PRE>
 235 public <B>UPCEReader</B>()</PRE>
 236 <DL>
 237 </DL>
 238
 239 <!-- ============ METHOD DETAIL ========== -->
 240
 241 <A NAME="method_detail"><!-- --></A>
 242 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 243 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 244 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 245 <B>Method Detail</B></FONT></TH>
 246 </TR>
 247 </TABLE>
 248
 249 <A NAME="decodeMiddle(com.google.zxing.common.BitArray, int[], java.lang.StringBuffer)"><!-- --></A><H3>
 250 decodeMiddle</H3>
 251 <PRE>
 252 protected int <B>decodeMiddle</B>(<A HREF="../../../../com/google/zxing/common/BitArray.html" title="class in com.google.zxing.common">BitArray</A>&nbsp;row,
 253                            int[]&nbsp;startRange,
 254                            java.lang.StringBuffer&nbsp;result)
 255                     throws <A HREF="../../../../com/google/zxing/ReaderException.html" title="class in com.google.zxing">ReaderException</A></PRE>
 256 <DL>
 257 <DD><B>Description copied from class: <CODE><A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html#decodeMiddle(com.google.zxing.common.BitArray, int[], java.lang.StringBuffer)">AbstractUPCEANReader</A></CODE></B></DD>
 258 <DD>Subclasses override this to decode the portion of a barcode between the start and end guard patterns.
 259 <P>
 260 <DD><DL>
 261 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html#decodeMiddle(com.google.zxing.common.BitArray, int[], java.lang.StringBuffer)">decodeMiddle</A></CODE> in class <CODE><A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html" title="class in com.google.zxing.oned">AbstractUPCEANReader</A></CODE></DL>
 262 </DD>
 263 <DD><DL>
 264 <DT><B>Parameters:</B><DD><CODE>row</CODE> - row of black/white values to search<DD><CODE>startRange</CODE> - start/end offset of start guard pattern<DD><CODE>result</CODE> - <CODE>StringBuffer</CODE> to append decoded chars to
 265 <DT><B>Returns:</B><DD>horizontal offset of first pixel after the "middle" that was decoded
 266 <DT><B>Throws:</B>
 267 <DD><CODE><A HREF="../../../../com/google/zxing/ReaderException.html" title="class in com.google.zxing">ReaderException</A></CODE> - if decoding could not complete successfully</DL>
 268 </DD>
 269 </DL>
 270 <HR>
 271
 272 <A NAME="decodeEnd(com.google.zxing.common.BitArray, int)"><!-- --></A><H3>
 273 decodeEnd</H3>
 274 <PRE>
 275 protected int[] <B>decodeEnd</B>(<A HREF="../../../../com/google/zxing/common/BitArray.html" title="class in com.google.zxing.common">BitArray</A>&nbsp;row,
 276                           int&nbsp;endStart)
 277                    throws <A HREF="../../../../com/google/zxing/ReaderException.html" title="class in com.google.zxing">ReaderException</A></PRE>
 278 <DL>
 279 <DD><DL>
 280 </DL>
 281 </DD>
 282 <DD><DL>
 283
 284 <DT><B>Throws:</B>
 285 <DD><CODE><A HREF="../../../../com/google/zxing/ReaderException.html" title="class in com.google.zxing">ReaderException</A></CODE></DL>
 286 </DD>
 287 </DL>
 288 <HR>
 289
 290 <A NAME="checkChecksum(java.lang.String)"><!-- --></A><H3>
 291 checkChecksum</H3>
 292 <PRE>
 293 protected boolean <B>checkChecksum</B>(java.lang.String&nbsp;s)
 294                          throws <A HREF="../../../../com/google/zxing/ReaderException.html" title="class in com.google.zxing">ReaderException</A></PRE>
 295 <DL>
 296 <DD><DL>
 297 </DL>
 298 </DD>
 299 <DD><DL>
 300
 301 <DT><B>Returns:</B><DD><A HREF="../../../../com/google/zxing/oned/AbstractUPCEANReader.html#checkStandardUPCEANChecksum(java.lang.String)"><CODE>AbstractUPCEANReader.checkStandardUPCEANChecksum(String)</CODE></A>
 302 <DT><B>Throws:</B>
 303 <DD><CODE><A HREF="../../../../com/google/zxing/ReaderException.html" title="class in com.google.zxing">ReaderException</A></CODE></DL>
 304 </DD>
 305 </DL>
 306 <HR>
 307
 308 <A NAME="convertUPCEtoUPCA(java.lang.String)"><!-- --></A><H3>
 309 convertUPCEtoUPCA</H3>
 310 <PRE>
 311 public static java.lang.String <B>convertUPCEtoUPCA</B>(java.lang.String&nbsp;upce)</PRE>
 312 <DL>
 313 <DD>Expands a UPC-E value back into its full, equivalent UPC-A code value.
 314 <P>
 315 <DD><DL>
 316 <DT><B>Parameters:</B><DD><CODE>upce</CODE> - UPC-E code as string of digits
 317 <DT><B>Returns:</B><DD>equivalent UPC-A code as string of digits</DL>
 318 </DD>
 319 </DL>
 320 <!-- ========= END OF CLASS DATA ========= -->
 321 <HR>
 322
 323
 324 <!-- ======= START OF BOTTOM NAVBAR ====== -->
 325 <A NAME="navbar_bottom"><!-- --></A>
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 343 <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
 344 <script type="text/javascript"> var gaJsHost = (("https:" == document.location.protocol) ?  "https://ssl." : "http://www."); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); </script> <script type="text/javascript"> var pageTracker = _gat._getTracker("UA-788492-5"); pageTracker._initData(); pageTracker._trackPageview(); </script></EM>
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