private static void formatPlexTalkAttributesOrder(File file, String encoding) throws IOException {
try {
BufferedReader br =
new BufferedReader(new InputStreamReader(new FileInputStream(file), encoding));
File tempOutputFile = new File(file.getAbsolutePath() + "__tmp");
BufferedWriter bw =
new BufferedWriter(
new OutputStreamWriter(new FileOutputStream(tempOutputFile), encoding));
String line = br.readLine();
StringBuffer elemStringBuffer = new StringBuffer();
boolean elementComplete = false;
boolean buildingElement = false;
while (line != null) {
String trimmedLine = line.trim();
// 1. RETRIEVE A meta OR audio ELEMENT
if ((trimmedLine.startsWith("<meta") || trimmedLine.startsWith("<audio"))
&& trimmedLine.endsWith("/>")) {
// a line with a complete meta or audio element
elemStringBuffer.append(line);
elementComplete = true;
} else if ((trimmedLine.startsWith("<meta") || trimmedLine.startsWith("<audio"))
&& !trimmedLine.endsWith("/>")) {
// a line that starts meta or audio element
elemStringBuffer.append(line + " ");
buildingElement = true;
line = br.readLine();
continue;
} else if (buildingElement) {
elemStringBuffer.append(trimmedLine);
if (trimmedLine.endsWith("/>")) {
// a line that ends meta or audio element
elementComplete = true;
buildingElement = false;
} else {
// a line with a mid part of meta or audio element
elemStringBuffer.append(" ");
line = br.readLine();
continue;
}
}
// 2. MOVE THE audio/@src OR meta/@name ATTRIBUTE TO THE FIRST POSITION
if (elementComplete) {
int srcAttStart = elemStringBuffer.indexOf("src=");
int nameAttrStart = elemStringBuffer.indexOf("name=");
int attrStart = -1;
if (srcAttStart != -1) {
attrStart = srcAttStart;
} else if (nameAttrStart != -1) {
attrStart = nameAttrStart;
}
if (attrStart != -1) {
String attrElemTrail = elemStringBuffer.substring(attrStart);
int attrLength = attrElemTrail.indexOf(" ");
if (attrLength == -1) {
attrLength = attrElemTrail.indexOf("/>");
}
String attr = elemStringBuffer.substring(attrStart, attrStart + attrLength);
elemStringBuffer.delete(attrStart, attrStart + attrLength);
int newAttrstart = 0;
int metaIndex = elemStringBuffer.indexOf("<meta");
int audioIndex = elemStringBuffer.indexOf("<audio");
if (metaIndex != -1) {
newAttrstart = metaIndex + "<meta".length() + 1;
} else if (audioIndex != -1) {
newAttrstart = audioIndex + "<audio".length() + 1;
}
elemStringBuffer.insert(newAttrstart, attr + " ");
}
String element = elemStringBuffer.toString();
bw.write(element + "\r\n");
elemStringBuffer.setLength(0);
elementComplete = false;
} else if (!buildingElement) {
bw.write(line + "\r\n");
}
line = br.readLine();
} // move to the next line
br.close();
bw.flush();
bw.close();
FileUtils.copy(tempOutputFile, file);
tempOutputFile.delete();
} catch (IOException ioe) {
throw ioe;
}
}
private static void formatNavPointsLineBreaks(File navigationFile, String encoding)
throws IOException {
BufferedReader br =
new BufferedReader(new InputStreamReader(new FileInputStream(navigationFile), encoding));
File tmpOutputFile = new File(navigationFile.getAbsolutePath() + "_tmp");
BufferedWriter bw =
new BufferedWriter(new OutputStreamWriter(new FileOutputStream(tmpOutputFile), encoding));
String line = br.readLine();
StringBuffer sBuffer = new StringBuffer();
if (FilesetRegex.getInstance()
.matches(FilesetRegex.getInstance().FILE_NCC, navigationFile.getName())) {
// handle ncc
boolean isInsideNavPoint = false;
while (line != null) {
String l = line.toLowerCase();
if ((l.indexOf("<h") != -1 && (l.indexOf("<html") == -1) && l.indexOf("<head") == -1)
|| l.indexOf("<span") != -1) {
isInsideNavPoint = true;
} else if (l.indexOf("</h") != -1 || l.indexOf("</span") != -1) {
isInsideNavPoint = false;
}
if (isInsideNavPoint) {
sBuffer.append(line.trim());
if (!l.trim().endsWith(">")) {
sBuffer.append(" ");
}
} else {
sBuffer.append(line.trim());
sBuffer.append("\r\n");
bw.write(sBuffer.toString());
sBuffer.setLength(0);
}
line = br.readLine();
} // move to the next line in the ncc
} else {
// handle non ncc documents
while (line != null) {
sBuffer.append(line);
sBuffer.append("\r\n");
line = br.readLine();
bw.write(sBuffer.toString());
sBuffer.setLength(0);
} // move to the next line in the full text
}
br.close();
// BufferedWriter bw = new BufferedWriter(new FileWriter(navigationFile));
// bw.write(sBuffer.toString());
bw.flush();
bw.close();
FileUtils.copy(tmpOutputFile, navigationFile);
tmpOutputFile.delete();
}
