package be.nikiroo.fanfix.supported; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Map.Entry; import java.util.Scanner; import be.nikiroo.fanfix.Instance; import be.nikiroo.fanfix.bundles.Config; import be.nikiroo.fanfix.bundles.StringId; import be.nikiroo.fanfix.data.Chapter; import be.nikiroo.fanfix.data.MetaData; import be.nikiroo.fanfix.data.Paragraph; import be.nikiroo.fanfix.data.Paragraph.ParagraphType; import be.nikiroo.fanfix.data.Story; import be.nikiroo.utils.Image; import be.nikiroo.utils.Progress; import be.nikiroo.utils.StringUtils; /** * DEPRECATED: use the new Jsoup 'Node' system. *

* This class is the base class used by the other support classes. It can be * used outside of this package, and have static method that you can use to get * access to the correct support class. *

* It will be used with 'resources' (usually web pages or files). * * @author niki */ @Deprecated public abstract class BasicSupport_Deprecated extends BasicSupport { private InputStream in; // quote chars private char openQuote = Instance.getInstance().getTrans().getCharacter(StringId.OPEN_SINGLE_QUOTE); private char closeQuote = Instance.getInstance().getTrans().getCharacter(StringId.CLOSE_SINGLE_QUOTE); private char openDoubleQuote = Instance.getInstance().getTrans().getCharacter(StringId.OPEN_DOUBLE_QUOTE); private char closeDoubleQuote = Instance.getInstance().getTrans().getCharacter(StringId.CLOSE_DOUBLE_QUOTE); // New methods not used in Deprecated mode @Override protected String getDesc() throws IOException { throw new RuntimeException("should not be used by legacy code"); } @Override protected MetaData getMeta() throws IOException { throw new RuntimeException("should not be used by legacy code"); } @Override protected List> getChapters(Progress pg) throws IOException { throw new RuntimeException("should not be used by legacy code"); } @Override protected String getChapterContent(URL chapUrl, int number, Progress pg) throws IOException { throw new RuntimeException("should not be used by legacy code"); } @Override public Story process(Progress pg) throws IOException { return process(getSource(), pg); } // /** * Return the {@link MetaData} of this story. * * @param source * the source of the story * @param in * the input (the main resource) * * @return the associated {@link MetaData}, never NULL * * @throws IOException * in case of I/O error */ protected abstract MetaData getMeta(URL source, InputStream in) throws IOException; /** * Return the story description. * * @param source * the source of the story * @param in * the input (the main resource) * * @return the description * * @throws IOException * in case of I/O error */ protected abstract String getDesc(URL source, InputStream in) throws IOException; /** * Return the list of chapters (name and resource). * * @param source * the source of the story * @param in * the input (the main resource) * @param pg * the optional progress reporter * * @return the chapters * * @throws IOException * in case of I/O error */ protected abstract List> getChapters(URL source, InputStream in, Progress pg) throws IOException; /** * Return the content of the chapter (possibly HTML encoded, if * {@link BasicSupport_Deprecated#isHtml()} is TRUE). * * @param source * the source of the story * @param in * the input (the main resource) * @param number * the chapter number * @param pg * the optional progress reporter * * @return the content * * @throws IOException * in case of I/O error */ protected abstract String getChapterContent(URL source, InputStream in, int number, Progress pg) throws IOException; /** * Process the given story resource into a partially filled {@link Story} * object containing the name and metadata, except for the description. * * @param url * the story resource * * @return the {@link Story} * * @throws IOException * in case of I/O error */ public Story processMeta(URL url) throws IOException { return processMeta(url, true, false, null); } /** * Process the given story resource into a partially filled {@link Story} * object containing the name and metadata. * * @param url * the story resource * @param close * close "this" and "in" when done * @param getDesc * retrieve the description of the story, or not * @param pg * the optional progress reporter * * @return the {@link Story}, never NULL * * @throws IOException * in case of I/O error */ protected Story processMeta(URL url, boolean close, boolean getDesc, Progress pg) throws IOException { if (pg == null) { pg = new Progress(); } else { pg.setMinMax(0, 100); } login(); pg.setProgress(10); url = getCanonicalUrl(url); setCurrentReferer(url); in = openInput(url); // NULL allowed here try { preprocess(url, getInput()); pg.setProgress(30); Story story = new Story(); MetaData meta = getMeta(url, getInput()); if (meta.getCreationDate() == null || meta.getCreationDate().trim().isEmpty()) { meta.setCreationDate(bsHelper.formatDate( StringUtils.fromTime(new Date().getTime()))); } story.setMeta(meta); pg.put("meta", meta); pg.setProgress(50); if (meta.getCover() == null) { meta.setCover(getDefaultCover(meta.getSubject())); } pg.setProgress(60); if (getDesc) { String descChapterName = Instance.getInstance().getTrans().getString(StringId.DESCRIPTION); story.getMeta().setResume(makeChapter(url, 0, descChapterName, getDesc(url, getInput()), null)); } pg.setProgress(100); return story; } finally { if (close) { close(); if (in != null) { in.close(); } } } } /** * Process the given story resource into a fully filled {@link Story} * object. * * @param url * the story resource * @param pg * the optional progress reporter * * @return the {@link Story}, never NULL * * @throws IOException * in case of I/O error */ protected Story process(URL url, Progress pg) throws IOException { if (pg == null) { pg = new Progress(); } else { pg.setMinMax(0, 100); } url = getCanonicalUrl(url); pg.setProgress(1); try { Progress pgMeta = new Progress(); pg.addProgress(pgMeta, 10); Story story = processMeta(url, false, true, pgMeta); pg.put("meta", story.getMeta()); if (!pgMeta.isDone()) { pgMeta.setProgress(pgMeta.getMax()); // 10% } setCurrentReferer(url); Progress pgGetChapters = new Progress(); pg.addProgress(pgGetChapters, 10); story.setChapters(new ArrayList()); List> chapters = getChapters(url, getInput(), pgGetChapters); if (!pgGetChapters.isDone()) { pgGetChapters.setProgress(pgGetChapters.getMax()); // 20% } if (chapters != null) { Progress pgChaps = new Progress("Extracting chapters", 0, chapters.size() * 300); pg.addProgress(pgChaps, 80); long words = 0; int i = 1; for (Entry chap : chapters) { pgChaps.setName("Extracting chapter " + i); InputStream chapIn = null; if (chap.getValue() != null) { setCurrentReferer(chap.getValue()); chapIn = Instance.getInstance().getCache().open(chap.getValue(), this, false); } pgChaps.setProgress(i * 100); try { Progress pgGetChapterContent = new Progress(); Progress pgMakeChapter = new Progress(); pgChaps.addProgress(pgGetChapterContent, 100); pgChaps.addProgress(pgMakeChapter, 100); String content = getChapterContent(url, chapIn, i, pgGetChapterContent); if (!pgGetChapterContent.isDone()) { pgGetChapterContent.setProgress(pgGetChapterContent .getMax()); } Chapter cc = makeChapter(url, i, chap.getKey(), content, pgMakeChapter); if (!pgMakeChapter.isDone()) { pgMakeChapter.setProgress(pgMakeChapter.getMax()); } words += cc.getWords(); story.getChapters().add(cc); } finally { if (chapIn != null) { chapIn.close(); } } i++; } story.getMeta().setWords(words); pgChaps.setName("Extracting chapters"); } else { pg.setProgress(80); } // Check for "no chapters" stories if (story.getChapters().isEmpty() && story.getMeta().getResume() != null && !story.getMeta().getResume().getParagraphs().isEmpty()) { Chapter resume = story.getMeta().getResume(); resume.setName(""); resume.setNumber(1); story.getChapters().add(resume); story.getMeta().setWords(resume.getWords()); String descChapterName = Instance.getInstance().getTrans() .getString(StringId.DESCRIPTION); resume = new Chapter(0, descChapterName); story.getMeta().setResume(resume); } return story; } finally { close(); if (in != null) { in.close(); } } } /** * Prepare the support if needed before processing. * * @param source * the source of the story * @param in * the input (the main resource) * * @throws IOException * on I/O error */ @SuppressWarnings("unused") protected void preprocess(URL source, InputStream in) throws IOException { } /** * Create a {@link Chapter} object from the given information, formatting * the content as it should be. * * @param source * the source of the story * @param number * the chapter number * @param name * the chapter name * @param content * the chapter content * @param pg * the optional progress reporter * * @return the {@link Chapter}, never NULL * * @throws IOException * in case of I/O error */ protected Chapter makeChapter(URL source, int number, String name, String content, Progress pg) throws IOException { // Chapter name: process it correctly, then remove the possible // redundant "Chapter x: " in front of it, or "-" (as in // "Chapter 5: - Fun!" after the ": " was automatically added) String chapterName = processPara(name).getContent().trim(); for (String lang : Instance.getInstance().getConfig().getList(Config.CONF_CHAPTER)) { String chapterWord = Instance.getInstance().getConfig().getStringX(Config.CONF_CHAPTER, lang); if (chapterName.startsWith(chapterWord)) { chapterName = chapterName.substring(chapterWord.length()) .trim(); break; } } if (chapterName.startsWith(Integer.toString(number))) { chapterName = chapterName.substring( Integer.toString(number).length()).trim(); } while (chapterName.startsWith(":") || chapterName.startsWith("-")) { chapterName = chapterName.substring(1).trim(); } // Chapter chap = new Chapter(number, chapterName); if (content != null) { List paras = makeParagraphs(source, content, pg); long words = 0; for (Paragraph para : paras) { words += para.getWords(); } chap.setParagraphs(paras); chap.setWords(words); } return chap; } /** * Convert the given content into {@link Paragraph}s. * * @param source * the source URL of the story * @param content * the textual content * @param pg * the optional progress reporter * * @return the {@link Paragraph}s (can be empty, but never NULL) * * @throws IOException * in case of I/O error */ protected List makeParagraphs(URL source, String content, Progress pg) throws IOException { if (pg == null) { pg = new Progress(); } if (isHtml()) { // Special


processing: content = content.replaceAll("(
]*>)|(
)|(
)", "
* * *
"); } List paras = new ArrayList(); if (content != null && !content.trim().isEmpty()) { if (isHtml()) { String[] tab = content.split("(

|

|
|
)"); pg.setMinMax(0, tab.length); int i = 1; for (String line : tab) { if (line.startsWith("[") && line.endsWith("]")) { pg.setName("Extracting image " + i); } paras.add(makeParagraph(source, line.trim())); pg.setProgress(i++); } pg.setName(null); } else { List lines = new ArrayList(); BufferedReader buff = null; try { buff = new BufferedReader( new InputStreamReader(new ByteArrayInputStream( content.getBytes("UTF-8")), "UTF-8")); for (String line = buff.readLine(); line != null; line = buff .readLine()) { lines.add(line.trim()); } } finally { if (buff != null) { buff.close(); } } pg.setMinMax(0, lines.size()); int i = 0; for (String line : lines) { if (line.startsWith("[") && line.endsWith("]")) { pg.setName("Extracting image " + i); } paras.add(makeParagraph(source, line)); pg.setProgress(i++); } pg.setName(null); } // Check quotes for "bad" format List newParas = new ArrayList(); for (Paragraph para : paras) { newParas.addAll(requotify(para)); } paras = newParas; // Remove double blanks/brks fixBlanksBreaks(paras); } return paras; } /** * Convert the given line into a single {@link Paragraph}. * * @param source * the source URL of the story * @param line * the textual content of the paragraph * * @return the {@link Paragraph}, never NULL */ private Paragraph makeParagraph(URL source, String line) { Image image = null; if (line.startsWith("[") && line.endsWith("]")) { image = getImage(this, source, line.substring(1, line.length() - 1) .trim()); } if (image != null) { return new Paragraph(image); } return processPara(line); } /** * Fix the {@link ParagraphType#BLANK}s and {@link ParagraphType#BREAK}s of * those {@link Paragraph}s. *

* The resulting list will not contain a starting or trailing blank/break * nor 2 blanks or breaks following each other. * * @param paras * the list of {@link Paragraph}s to fix */ protected void fixBlanksBreaks(List paras) { boolean space = false; boolean brk = true; for (int i = 0; i < paras.size(); i++) { Paragraph para = paras.get(i); boolean thisSpace = para.getType() == ParagraphType.BLANK; boolean thisBrk = para.getType() == ParagraphType.BREAK; if (i > 0 && space && thisBrk) { paras.remove(i - 1); i--; } else if ((space || brk) && (thisSpace || thisBrk)) { paras.remove(i); i--; } space = thisSpace; brk = thisBrk; } // Remove blank/brk at start if (paras.size() > 0 && (paras.get(0).getType() == ParagraphType.BLANK || paras.get( 0).getType() == ParagraphType.BREAK)) { paras.remove(0); } // Remove blank/brk at end int last = paras.size() - 1; if (paras.size() > 0 && (paras.get(last).getType() == ParagraphType.BLANK || paras .get(last).getType() == ParagraphType.BREAK)) { paras.remove(last); } } /** * Get the default cover related to this subject (see .info files). * * @param subject * the subject * * @return the cover if any, or NULL */ static Image getDefaultCover(String subject) { if (subject != null && !subject.isEmpty() && Instance.getInstance().getCoverDir() != null) { try { File fileCover = new File(Instance.getInstance().getCoverDir(), subject); return getImage(null, fileCover.toURI().toURL(), subject); } catch (MalformedURLException e) { } } return null; } /** * Return the list of supported image extensions. * * @param emptyAllowed * TRUE to allow an empty extension on first place, which can be * used when you may already have an extension in your input but * are not sure about it * * @return the extensions */ static String[] getImageExt(boolean emptyAllowed) { if (emptyAllowed) { return new String[] { "", ".png", ".jpg", ".jpeg", ".gif", ".bmp" }; } return new String[] { ".png", ".jpg", ".jpeg", ".gif", ".bmp" }; } /** * Check if the given resource can be a local image or a remote image, then * refresh the cache with it if it is. * * @param source * the story source * @param line * the resource to check * * @return the image if found, or NULL * */ static Image getImage(BasicSupport_Deprecated support, URL source, String line) { URL url = getImageUrl(support, source, line); if (url != null) { if ("file".equals(url.getProtocol())) { if (new File(url.getPath()).isDirectory()) { return null; } } InputStream in = null; try { in = Instance.getInstance().getCache().open(url, getSupport(url), true); return new Image(in); } catch (IOException e) { } finally { if (in != null) { try { in.close(); } catch (IOException e) { } } } } return null; } /** * Check if the given resource can be a local image or a remote image, then * refresh the cache with it if it is. * * @param source * the story source * @param line * the resource to check * * @return the image URL if found, or NULL * */ static URL getImageUrl(BasicSupport_Deprecated support, URL source, String line) { URL url = null; if (line != null) { // try for files if (source != null) { try { String relPath = null; String absPath = null; try { String path = new File(source.getFile()).getParent(); relPath = new File(new File(path), line.trim()) .getAbsolutePath(); } catch (Exception e) { // Cannot be converted to path (one possibility to take // into account: absolute path on Windows) } try { absPath = new File(line.trim()).getAbsolutePath(); } catch (Exception e) { // Cannot be converted to path (at all) } for (String ext : getImageExt(true)) { File absFile = new File(absPath + ext); File relFile = new File(relPath + ext); if (absPath != null && absFile.exists() && absFile.isFile()) { url = absFile.toURI().toURL(); } else if (relPath != null && relFile.exists() && relFile.isFile()) { url = relFile.toURI().toURL(); } } } catch (Exception e) { // Should not happen since we control the correct arguments } } if (url == null) { // try for URLs try { for (String ext : getImageExt(true)) { if (Instance.getInstance().getCache().check(new URL(line + ext), true)) { url = new URL(line + ext); break; } } // try out of cache if (url == null) { for (String ext : getImageExt(true)) { try { url = new URL(line + ext); Instance.getInstance().getCache().refresh(url, support, true); break; } catch (IOException e) { // no image with this ext url = null; } } } } catch (MalformedURLException e) { // Not an url } } // refresh the cached file if (url != null) { try { Instance.getInstance().getCache().refresh(url, support, true); } catch (IOException e) { // woops, broken image url = null; } } } return url; } /** * Open the input file that will be used through the support. *

* Can return NULL, in which case you are supposed to work without an * {@link InputStream}. * * @param source * the source {@link URL} * * @return the {@link InputStream} * * @throws IOException * in case of I/O error */ protected InputStream openInput(URL source) throws IOException { return Instance.getInstance().getCache().open(source, this, false); } /** * Reset then return {@link BasicSupport_Deprecated#in}. * * @return {@link BasicSupport_Deprecated#in} */ protected InputStream getInput() { return reset(in); } /** * Check quotes for bad format (i.e., quotes with normal paragraphs inside) * and requotify them (i.e., separate them into QUOTE paragraphs and other * paragraphs (quotes or not)). * * @param para * the paragraph to requotify (not necessarily a quote) * * @return the correctly (or so we hope) quotified paragraphs */ protected List requotify(Paragraph para) { List newParas = new ArrayList(); if (para.getType() == ParagraphType.QUOTE && para.getContent().length() > 2) { String line = para.getContent(); boolean singleQ = line.startsWith("" + openQuote); boolean doubleQ = line.startsWith("" + openDoubleQuote); // Do not try when more than one quote at a time // (some stories are not easily readable if we do) if (singleQ && line.indexOf(closeQuote, 1) < line .lastIndexOf(closeQuote)) { newParas.add(para); return newParas; } if (doubleQ && line.indexOf(closeDoubleQuote, 1) < line .lastIndexOf(closeDoubleQuote)) { newParas.add(para); return newParas; } // if (!singleQ && !doubleQ) { line = openDoubleQuote + line + closeDoubleQuote; newParas.add(new Paragraph(ParagraphType.QUOTE, line, para .getWords())); } else { char open = singleQ ? openQuote : openDoubleQuote; char close = singleQ ? closeQuote : closeDoubleQuote; int posDot = -1; boolean inQuote = false; int i = 0; for (char car : line.toCharArray()) { if (car == open) { inQuote = true; } else if (car == close) { inQuote = false; } else if (car == '.' && !inQuote) { posDot = i; break; } i++; } if (posDot >= 0) { String rest = line.substring(posDot + 1).trim(); line = line.substring(0, posDot + 1).trim(); long words = 1; for (char car : line.toCharArray()) { if (car == ' ') { words++; } } newParas.add(new Paragraph(ParagraphType.QUOTE, line, words)); if (!rest.isEmpty()) { newParas.addAll(requotify(processPara(rest))); } } else { newParas.add(para); } } } else { newParas.add(para); } return newParas; } /** * Process a {@link Paragraph} from a raw line of text. *

* Will also fix quotes and HTML encoding if needed. * * @param line * the raw line * * @return the processed {@link Paragraph}, never NULL */ protected Paragraph processPara(String line) { line = ifUnhtml(line).trim(); boolean space = true; boolean brk = true; boolean quote = false; boolean tentativeCloseQuote = false; char prev = '\0'; int dashCount = 0; long words = 1; StringBuilder builder = new StringBuilder(); for (char car : line.toCharArray()) { if (car != '-') { if (dashCount > 0) { // dash, ndash and mdash: - – — // currently: always use mdash builder.append(dashCount == 1 ? '-' : '—'); } dashCount = 0; } if (tentativeCloseQuote) { tentativeCloseQuote = false; if (Character.isLetterOrDigit(car)) { builder.append("'"); } else { // handle double-single quotes as double quotes if (prev == car) { builder.append(closeDoubleQuote); continue; } builder.append(closeQuote); } } switch (car) { case ' ': // note: unbreakable space case ' ': case '\t': case '\n': // just in case case '\r': // just in case if (builder.length() > 0 && builder.charAt(builder.length() - 1) != ' ') { words++; } builder.append(' '); break; case '\'': if (space || (brk && quote)) { quote = true; // handle double-single quotes as double quotes if (prev == car) { builder.deleteCharAt(builder.length() - 1); builder.append(openDoubleQuote); } else { builder.append(openQuote); } } else if (prev == ' ' || prev == car) { // handle double-single quotes as double quotes if (prev == car) { builder.deleteCharAt(builder.length() - 1); builder.append(openDoubleQuote); } else { builder.append(openQuote); } } else { // it is a quote ("I'm off") or a 'quote' ("This // 'good' restaurant"...) tentativeCloseQuote = true; } break; case '"': if (space || (brk && quote)) { quote = true; builder.append(openDoubleQuote); } else if (prev == ' ') { builder.append(openDoubleQuote); } else { builder.append(closeDoubleQuote); } break; case '-': if (space) { quote = true; } else { dashCount++; } space = false; break; case '*': case '~': case '/': case '\\': case '<': case '>': case '=': case '+': case '_': case '–': case '—': space = false; builder.append(car); break; case '‘': case '`': case '‹': case '﹁': case '〈': case '「': if (space || (brk && quote)) { quote = true; builder.append(openQuote); } else { // handle double-single quotes as double quotes if (prev == car) { builder.deleteCharAt(builder.length() - 1); builder.append(openDoubleQuote); } else { builder.append(openQuote); } } space = false; brk = false; break; case '’': case '›': case '﹂': case '〉': case '」': space = false; brk = false; // handle double-single quotes as double quotes if (prev == car) { builder.deleteCharAt(builder.length() - 1); builder.append(closeDoubleQuote); } else { builder.append(closeQuote); } break; case '«': case '“': case '﹃': case '《': case '『': if (space || (brk && quote)) { quote = true; builder.append(openDoubleQuote); } else { builder.append(openDoubleQuote); } space = false; brk = false; break; case '»': case '”': case '﹄': case '》': case '』': space = false; brk = false; builder.append(closeDoubleQuote); break; default: space = false; brk = false; builder.append(car); break; } prev = car; } if (tentativeCloseQuote) { tentativeCloseQuote = false; builder.append(closeQuote); } line = builder.toString().trim(); ParagraphType type = ParagraphType.NORMAL; if (space) { type = ParagraphType.BLANK; } else if (brk) { type = ParagraphType.BREAK; } else if (quote) { type = ParagraphType.QUOTE; } return new Paragraph(type, line, words); } /** * Remove the HTML from the input if * {@link BasicSupport_Deprecated#isHtml()} is true. * * @param input * the input * * @return the no html version if needed */ private String ifUnhtml(String input) { if (isHtml() && input != null) { return StringUtils.unhtml(input); } return input; } /** * Reset the given {@link InputStream} and return it. * * @param in * the {@link InputStream} to reset * * @return the same {@link InputStream} after reset */ static protected InputStream reset(InputStream in) { try { if (in != null) { in.reset(); } } catch (IOException e) { } return in; } /** * Return the first line from the given input which correspond to the given * selectors. * * @param in * the input * @param needle * a string that must be found inside the target line (also * supports "^" at start to say "only if it starts with" the * needle) * @param relativeLine * the line to return based upon the target line position (-1 = * the line before, 0 = the target line...) * * @return the line, or NULL if not found */ static protected String getLine(InputStream in, String needle, int relativeLine) { return getLine(in, needle, relativeLine, true); } /** * Return a line from the given input which correspond to the given * selectors. * * @param in * the input * @param needle * a string that must be found inside the target line (also * supports "^" at start to say "only if it starts with" the * needle) * @param relativeLine * the line to return based upon the target line position (-1 = * the line before, 0 = the target line...) * @param first * takes the first result (as opposed to the last one, which will * also always spend the input) * * @return the line, or NULL if not found */ static protected String getLine(InputStream in, String needle, int relativeLine, boolean first) { String rep = null; reset(in); List lines = new ArrayList(); @SuppressWarnings("resource") Scanner scan = new Scanner(in, "UTF-8"); int index = -1; scan.useDelimiter("\\n"); while (scan.hasNext()) { lines.add(scan.next()); if (index == -1) { if (needle.startsWith("^")) { if (lines.get(lines.size() - 1).startsWith( needle.substring(1))) { index = lines.size() - 1; } } else { if (lines.get(lines.size() - 1).contains(needle)) { index = lines.size() - 1; } } } if (index >= 0 && index + relativeLine < lines.size()) { rep = lines.get(index + relativeLine); if (first) { break; } } } return rep; } /** * Return the text between the key and the endKey (and optional subKey can * be passed, in this case we will look for the key first, then take the * text between the subKey and the endKey). *

* Will only match the first line with the given key if more than one are * possible. Which also means that if the subKey or endKey is not found on * that line, NULL will be returned. * * @param in * the input * @param key * the key to match (also supports "^" at start to say * "only if it starts with" the key) * @param subKey * the sub key or NULL if none * @param endKey * the end key or NULL for "up to the end" * @return the text or NULL if not found */ static protected String getKeyLine(InputStream in, String key, String subKey, String endKey) { return getKeyText(getLine(in, key, 0), key, subKey, endKey); } /** * Return the text between the key and the endKey (and optional subKey can * be passed, in this case we will look for the key first, then take the * text between the subKey and the endKey). * * @param in * the input * @param key * the key to match (also supports "^" at start to say * "only if it starts with" the key) * @param subKey * the sub key or NULL if none * @param endKey * the end key or NULL for "up to the end" * @return the text or NULL if not found */ static protected String getKeyText(String in, String key, String subKey, String endKey) { String result = null; String line = in; if (line != null && line.contains(key)) { line = line.substring(line.indexOf(key) + key.length()); if (subKey == null || subKey.isEmpty() || line.contains(subKey)) { if (subKey != null) { line = line.substring(line.indexOf(subKey) + subKey.length()); } if (endKey == null || line.contains(endKey)) { if (endKey != null) { line = line.substring(0, line.indexOf(endKey)); result = line; } } } } return result; } /** * Return the text between the key and the endKey (optional subKeys can be * passed, in this case we will look for the subKeys first, then take the * text between the key and the endKey). * * @param in * the input * @param key * the key to match * @param endKey * the end key or NULL for "up to the end" * @param afters * the sub-keys to find before checking for key/endKey * * @return the text or NULL if not found */ static protected String getKeyTextAfter(String in, String key, String endKey, String... afters) { if (in != null && !in.isEmpty()) { int pos = indexOfAfter(in, 0, afters); if (pos < 0) { return null; } in = in.substring(pos); } return getKeyText(in, key, null, endKey); } /** * Return the first index after all the given "afters" have been found in * the {@link String}, or -1 if it was not possible. * * @param in * the input * @param startAt * start at this position in the string * @param afters * the sub-keys to find before checking for key/endKey * * @return the text or NULL if not found */ static protected int indexOfAfter(String in, int startAt, String... afters) { int pos = -1; if (in != null && !in.isEmpty()) { pos = startAt; if (afters != null) { for (int i = 0; pos >= 0 && i < afters.length; i++) { String subKey = afters[i]; if (!subKey.isEmpty()) { pos = in.indexOf(subKey, pos); if (pos >= 0) { pos += subKey.length(); } } } } } return pos; } }