trinidad-api/src/main/java/org/apache/myfaces/trinidad/menu/MenuNode.java [787:822]:
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  private String _joinLabelAndAccessKey(String label, String accessKey)
  {
    char[] keyArray  = label.toCharArray();
    int len          = label.length();
    int lentimes2    = len*2;
    char[] keyArray2 = new char[lentimes2];
    int i, j = 0;
    boolean accessKeyFound = false;

    // find the first occurrence of a single Ampersand
    for (i=0, j=0; i < len; i++, j++)
    {
      // AccessKey
      if (   keyArray[i] == accessKey.charAt(0)
          && !accessKeyFound
         )
      {
        keyArray2[j] = '&';
        j++;
        accessKeyFound = true;
      }

      keyArray2[j] = keyArray[i];

      // Ampersand as regular character
      // double it up.
      if (keyArray[i] == '&')
      {
        j++;
        keyArray2[j] = keyArray[i];
      }
    }

    String combinedLabel = new String(keyArray2, 0, j);
    return combinedLabel;
  }
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trinidad-impl/src/main/java/org/apache/myfaces/trinidadinternal/menu/MenuNode.java [787:822]:
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  private String _joinLabelAndAccessKey(String label, String accessKey)
  {
    char[] keyArray  = label.toCharArray();
    int len          = label.length();
    int lentimes2    = len*2;
    char[] keyArray2 = new char[lentimes2];
    int i, j = 0;
    boolean accessKeyFound = false;

    // find the first occurrence of a single Ampersand
    for (i=0, j=0; i < len; i++, j++)
    {
      // AccessKey
      if (   keyArray[i] == accessKey.charAt(0)
          && !accessKeyFound
         )
      {
        keyArray2[j] = '&';
        j++;
        accessKeyFound = true;
      }

      keyArray2[j] = keyArray[i];

      // Ampersand as regular character
      // double it up.
      if (keyArray[i] == '&')
      {
        j++;
        keyArray2[j] = keyArray[i];
      }
    }

    String combinedLabel = new String(keyArray2, 0, j);
    return combinedLabel;
  }
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