private void processWorkBook(InputStream inputStream) throws NumberFormatException, IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
String line = null;
while ((line = bufferedReader.readLine()) != null) {
for (String sheetTag : StringUtilities.multiFindBetween(line, "<sheet ", "/>")) {
String name = StringUtilities.findBetween(sheetTag, "name=\"", "\"");
String order = StringUtilities.findBetween(sheetTag, "sheetId=\"", "\"");
String rId = StringUtilities.findBetween(sheetTag, "r:id=\"", "\"");
Sheet sheet = rIdToSheet.get(rId);
sheet.setName(name);
sheet.order = Integer.parseInt(order);
}
}
}
private void processRels(ZipInputStream inputStream) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
String line = null;
while ((line = bufferedReader.readLine()) != null)
for (String tag : StringUtilities.multiFindBetween(line, "<Relationship", ">")) {
String rId = StringUtilities.findBetween(tag, "Id=\"", "\"");
String filename = "xl/" + StringUtilities.findBetween(tag, "Target=\"", "\"");
if (filename.contains("/sheet")) {
Sheet sheet = new Sheet();
add(sheet);
rIdToSheet.put(rId, sheet);
filenameToSheet.put(filename, sheet);
}
}
}
public List<String> findCellValues(String string) {
List<String> result = new ArrayList<String>();
int tagStart = -1;
int stringStart = -1;
int column = -1;
boolean sharedString = false;
for (int i = 0; i < string.length(); i++) {
char ch = string.charAt(i);
if (ch == '<') tagStart = i + 1;
else if (ch == '>') {
if (tagStart != -1 && i > tagStart) {
String tag = string.substring(tagStart, i);
if (tag.charAt(0) == 'c') {
sharedString = tag.contains("t=\"s\"");
column = parseColumn(StringUtilities.findBetween(tag, "r=\"", "\""));
} else if (tag.startsWith("v") || tag.startsWith("t")) stringStart = i + 1;
else if (tag.equals("/v") || tag.equals("/t")) {
if (stringStart != -1 && i > stringStart) {
for (int j = result.size(); j <= column; j++) result.add("");
if (sharedString) {
int index = Integer.parseInt(string.substring(stringStart, tagStart - 1));
result.set(column, sharedStrings.get(index));
} else result.set(column, decode(string.substring(stringStart, tagStart - 1)));
}
stringStart = -1;
column = -1;
}
}
}
}
return result;
}
private void processSharedStrings(ZipInputStream inputStream) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
StringBuilder fullFile = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) fullFile.append(line);
for (String string : StringUtilities.multiFindBetween(fullFile.toString(), "<si>", "</si>"))
if (string.trim().equals("</t>")) // Empty string
sharedStrings.add("");
else {
string = StringUtilities.findBetween(string, ">", "<");
sharedStrings.add(string);
}
}