Java Code Examples for java.util.regex.Matcher

@Override public boolean marathon_select(String tab) {
    Matcher matcher = CLOSE_PATTERN.matcher(tab);
    boolean isCloseTab = matcher.matches();
    tab = isCloseTab ? matcher.group(1) : tab;
    TabPane tp = (TabPane) node;
    ObservableList<Tab> tabs = tp.getTabs();
    for (int index = 0; index < tabs.size(); index++) {
        String current = getTextForTab(tp, tabs.get(index));
        if (tab.equals(current)) {
            if (isCloseTab) {
                ((TabPaneSkin) tp.getSkin()).getBehavior().closeTab(tabs.get(index));
                return true;
            }
            tp.getSelectionModel().select(index);
            return true;
        }
    }
    return false;
}
 

/**
 * Split a message from whitespaces, ignoring the one in quotes.<br><br>
 *
 * <b>Example :</b>
 *
 * <pre>
 *     I am a "discord bot"
 * </pre>
 *
 * Will return ["I", "am", "a", "discord bot"].
 *
 * @param line The line to split
 *
 * @return The line split
 */
public static String[] splitWithQuotes(String line)
{
    ArrayList<String> matchList = new ArrayList<>();
    Pattern regex = Pattern.compile("[^\\s\"']+|\"([^\"]*)\"|'([^']*)'");
    Matcher matcher = regex.matcher(line);

    while (matcher.find())
    {
        if (matcher.group(1) != null)
        {
            matchList.add(matcher.group(1));
        }
        else if (matcher.group(2) != null)
        {
            matchList.add(matcher.group(2));
        }
        else
        {
            matchList.add(matcher.group());
        }
    }

    return matchList.toArray(new String[matchList.size()]);
}
 

public static void match() {
	// 按指定模式在字符串查找
	String line = "This order was placed for QT3000! OK?";
	String pattern = "(\\D*)(\\d+)(.*)";

	// 创建 Pattern 对象
	Pattern r = Pattern.compile(pattern);

	// 现在创建 matcher 对象
	Matcher m = r.matcher(line);
	if (m.groupCount() > 0) {
		System.out.println(m.groupCount());
		for (int i = 0; i < m.groupCount(); i++) {
			System.out.println("Found value: " + m.group(i));
		}
	} else {
		System.out.println("NO MATCH");
	}
}
 

@Override
public void call(T ignored) throws IOException {
  Path dataDirPath = new Path(dataDirString + "/*");
  FileSystem fs = FileSystem.get(dataDirPath.toUri(), hadoopConf);
  FileStatus[] inputPathStatuses = fs.globStatus(dataDirPath);
  if (inputPathStatuses != null) {
    long oldestTimeAllowed =
        System.currentTimeMillis() - TimeUnit.MILLISECONDS.convert(maxAgeHours, TimeUnit.HOURS);
    Arrays.stream(inputPathStatuses).filter(FileStatus::isDirectory).map(FileStatus::getPath).
        filter(subdir -> {
          Matcher m = dirTimestampPattern.matcher(subdir.getName());
          return m.find() && Long.parseLong(m.group(1)) < oldestTimeAllowed;
        }).forEach(subdir -> {
          log.info("Deleting old data at {}", subdir);
          try {
            fs.delete(subdir, true);
          } catch (IOException e) {
            log.warn("Unable to delete {}; continuing", subdir, e);
          }
        });
  }
}
 

@VisibleForTesting
protected Expression createExpression(String value) {
  if (value.matches("\\d*(\\.\\d*)?")) {
    return new DoubleValue(Double.valueOf(value));
  } else if (value.matches("[a-zA-Z]+")) {
    return new Variable(value);
  }
  Matcher binaryMatcher = binaryOperationPattern.matcher(value);
  Matcher unaryMatcher = unaryOperationPattern.matcher(value);

  if (binaryMatcher.matches()) {
    return createBinaryExpression(binaryMatcher);
  } else if (unaryMatcher.matches()) {
    return createUnaryExpression(unaryMatcher);
  } else {
    throw new IllegalArgumentException("Invalid expression " + value + " Try something like: 'a+b' or '2'");
  }
}
 

/**
 * @param fs Filesystem
 * @param tableDir root of parquet table
 * @return the highest dictionary version found, -1 if no dictionaries are present
 * @throws IOException
 */
public static long getDictionaryVersion(FileSystem fs, Path tableDir) throws IOException {
  final FileStatus[] statuses = fs.listStatus(tableDir, DICTIONARY_ROOT_FILTER);
  long maxVersion = -1;
  for (FileStatus status : statuses) {
    if (status.isDirectory()) {
      Matcher matcher = DICTIONARY_VERSION_PATTERN.matcher(status.getPath().getName());
      if (matcher.find()) {
        try {
          final long version = Long.parseLong(matcher.group(1));
          if (version > maxVersion) {
            maxVersion = version;
          }
        } catch (NumberFormatException nfe) {
        }
      }
    }
  }
  return maxVersion;
}
 

public HashMap<String, List<SPH>> getPHs(String message){
	Matcher m = pattern.matcher(message);
	HashMap<String, List<SPH>>result = new HashMap<String, List<SPH>>();
	while (m.find()) {
		String key = m.group(1);
		List<SPH>s = result.get(key);
		if(s==null){
			s=new ArrayList<SPH>();
			result.put(key, s);
		}
		String suffix = null;
		if(m.groupCount() > 1){
			suffix = m.group(2);
		}
		s.add(getInstance(suffix));
	}
	return result;
}
 

private WebResponse handleToolLeader(WebResponse resp) throws SAXException, IOException {
String asText = resp.getText();
Matcher m = MockLearner.LEADER_SHOW_DIALOG_PATTERN.matcher(asText);
if (!m.find()) {
    throw new TestHarnessException("Could not tell whether the user can become the leader");
}
if (Boolean.valueOf(m.group(1))) {
    m = MockLearner.LEADER_BECOME_PATTERN.matcher(asText);
    if (!m.find()) {
	throw new TestHarnessException("Could not \"become leader\" URL");
    }
    String becomeLeaderQueryOptions = m.group();
    String url = "/lams/tool/lalead11/learning.do?" + becomeLeaderQueryOptions;
    MockLearner.log.debug("Becoming a leader using link: " + url);
    new Call(wc, test, username + " becomes Leader", url).execute();
}
String finishURL = MockLearner.findURLInLocationHref(resp, MockLearner.LEADER_FINISH_SUBSTRING);
if (finishURL == null) {
    throw new TestHarnessException("Unable to finish the leader, no finish link found. " + asText);
}

MockLearner.log.debug("Ending leader using url " + finishURL);
return (WebResponse) new Call(wc, test, username + " finishes Leader", finishURL).execute();
   }
 

/**
 * 判断需要下载的资源
 * 
 * @param url
 *            {@link URL}
 * @param html
 *            {@link String}
 */
public void downloadURL(String url, String html) {
	Matcher matcher;
	if (CrawlConfig.getCrawlImages().get()) {
		matcher = IMAGES_PATTERN.matcher(html);
		addURLs("image", matcher);
	}
	if (CrawlConfig.getCrawlVideos().get()) {
		matcher = VIDEOS_PATTERN.matcher(html);
		addURLs("media", matcher);
	}
	if (CrawlConfig.getCrawlDocs().get()) {
		matcher = DOCS_PATTERN.matcher(html);
		addURLs("document", matcher);
	}
	if (CrawlConfig.getCrawlOthers().get()) {
		matcher = OTHERS_PATTERN.matcher(html);
		addURLs("others", matcher);
	}
	if (Checker.isNotEmpty(url) && CrawlConfig.getCrawlLinks().get()) {
		String path = App.DOWNLOAD_FOLDER + Values.SEPARATOR + "link";
		Downloader.download(path, (url.startsWith("//") ? "http:" : "") + url);
	}
}
 

private List<Integer> regex_offset(String line) {

        List<Integer> found_offsets = new ArrayList<>();

        // Cusips are 9 characters and can contain numbers and letters
        String pattern = "[A-Za-z0-9]{9}";
        Pattern finder = Pattern.compile(pattern);
        Matcher matcher = finder.matcher(line);

        // Every candidate gets added to the list
        while (matcher.find()) {
            found_offsets.add(matcher.start());
        }

        return found_offsets;
    }
 

private String resolveEmbeddedEnvVariables(final String projectKey, final EnvVars env, final Pattern pattern, final int braceOffset) {

        final Matcher matcher = pattern.matcher(projectKey);
        final StringBuilder builder = new StringBuilder(projectKey);
        boolean matchesFound = false;
        int offset = 0;

        while (matcher.find()) {
            final String envVariable = projectKey.substring(matcher.start() + braceOffset + 1, matcher.end() - braceOffset);
            final String envValue = env.get(envVariable);

            if (envValue == null) {
                throw new QGException("Environment Variable [" + envVariable + "] not found");
            }

            builder.replace(matcher.start() + offset, matcher.end() + offset, envValue);
            offset += envValue.length() - matcher.group(1).length();
            matchesFound = true;
        }

        if (matchesFound) {
            return getProjectKey(builder.toString(), env);
        }

        return builder.toString();
    }
 

@Override
protected Map<String, Object> getAttributesInternal(final Principal principal,
                                                    final Map<String, Object> attributes,
                                                    final RegisteredService service) {
    try {
        if (StringUtils.isBlank(this.scriptFile)) {
            return new HashMap<>();
        }
        final Matcher matcherInline = INLINE_GROOVY_PATTERN.matcher(this.scriptFile);
        if (matcherInline.find()) {
            return getAttributesFromInlineGroovyScript(attributes, matcherInline);
        }
        return getScriptedAttributesFromFile(attributes);
    } catch (final Exception e) {
        LOGGER.error(e.getMessage(), e);
    }
    return new HashMap<>();
}
 

public ExpressionParser parse() {
	Matcher matcher = this.pattern.matcher(this.query);
	List<String> matches = new ArrayList<>();
	while (matcher.find()) matches.add(matcher.group());
	terms = new ArrayList<>();
	operations = new ArrayList<>();
	String global = "";
	for (String string : matches) {
		if (string.equals(PLUS) || string.equals(MINUS)) {
			operations.add(string);
		} else {
			global = global.concat(string);
			terms.add(cleanString(string));
		}
	}
	Matcher matcher2 = this.pattern2.matcher(this.query);
	while (matcher2.find()) operations.add(matcher2.group());
	terms.add(this.query.replace(global, "").trim());
	return this;
}
 

/**
 * @param url
 * @param paramsMap
 * @return
 * @Description 检测url中是否有restful风格的占位符，比如/{sessionId}/token中的sessionId，从paramsMap中替换
 */
private static String checkHashRestfulPlaceholder(String url, Map<String, Object> paramsMap) {
    Pattern pattern = Pattern.compile("(\\{\\w+\\})");
    Matcher matcher = pattern.matcher(url);

    String resultUrl = url;

    String plaseholder = "";
    String mapKey = "";
    while (matcher.find()) {
        plaseholder = matcher.group(1);
        mapKey = plaseholder.substring(1, plaseholder.length() - 1);
        //如果有占位符Map中未get到，直接跳出这组指标规则循环继续下一组
        resultUrl = url.replace(plaseholder, String.valueOf(paramsMap.get(mapKey)));
    }
    return resultUrl;
}
 

public List<Tokenization> tokenize(List<String> sentences) {
	List<Tokenization> tokenizations = new ArrayList<>();
	int accumulatedSentenceLength = 0;
	for (String sentence : sentences) {
		int index = 0;
		Matcher matcher = pattern.matcher(sentence);
		List<Token> tokens = new ArrayList<>();
		while (matcher.find()) {
			String text = matcher.group();
			int from = matcher.start();
			int to = matcher.end();
			tokens.add(new Token(index, from, to, text));
			index++;
		}
		Tokenization tokenization = new Tokenization(tokens, sentence, accumulatedSentenceLength);
		tokenizations.add(tokenization);
		accumulatedSentenceLength += sentence.length();
		// System.out.println(tokenization.originalSentence);
		// System.out.println(
		// tokenization.tokens.stream().reduce("", (s, t) -> s + " " +
		// t.getText(), (s, tt) -> s + tt));
	}
	return tokenizations;
}
 

private String convertType(String type) {

		Matcher matcher;
		for (CoTTypeDef cd : this.coTTypeMap) {
			if (!cd.isPredicate()) {
				Pattern pattern = Pattern.compile(cd.getKey());
				matcher = pattern.matcher(type);
				if (matcher.find()) {

					return this.filterOutDots(appendToType(type)
							+ cd.getValue());

				}

			}

		}
		// no match was found
		return "";

	}
 

@Override
public List<SchemaResult> toResult(String sql, SqlNode sqlNode) throws Exception {
  final SqlShowSchemas node = SqlNodeUtil.unwrap(sqlNode, SqlShowSchemas.class);
  final Pattern likePattern = SqlNodeUtil.getPattern(node.getLikePattern());
  final Matcher m = likePattern.matcher("");
  List<SchemaResult> schemas = new ArrayList<>();
  Set<String> schemaNames = rootSchema.getSubSchemaNames();
  for(String name : schemaNames){
    m.reset(name);
    if(m.matches()){
      schemas.add(new SchemaResult(name));
    }
  }

  return schemas;
}
 

RuleParser(String rule) {
    Matcher m = tokenizer.matcher(rule);
    List<String> list = new ArrayList<>();
    int end = 0;
    while (m.lookingAt()) {
        list.add(m.group(1));
        end = m.end();
        m.region(m.end(), m.regionEnd());
    }
    if (end != m.regionEnd()) {
        throw new RuleParseError("Unexpected tokens :" + rule.substring(m.end(), m.regionEnd()));
    }
    tokens = list.toArray(new String[0]);

    matchDescriptor = parseExpression();
    if (!done()) {
        throw new RuleParseError("didn't consume all tokens");
    }
    capturedNames.add(0, "root");
    capturedTypes.add(0, matchDescriptor.nodeType);
}
 

public FormatSequence(CharSequence in, Pattern varPat) {
	Matcher m = varPat.matcher(in);
	int last = 0;
	while (m.find()) {
		int pos = m.start();
		if (pos > last) {
			CharSequence s = in.subSequence(last, pos);
			addConstant(s);
		}
		String name = m.group(1);
		addVariable(name);
		last = m.end();
	}
	if (last < in.length()) {
		addConstant(in.subSequence(last, in.length()));
	}
}
 

@Override
public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart,
                           int dend) {

    Matcher emojiMatcher = emoji.matcher(source);
    if (emojiMatcher.find()) {
        return "";
    }

    return null;
}
 

public static BlockPos parseBlockPos(Object o)
{
    if(o instanceof BlockPos)
    {
        return (BlockPos)o;
    }
    else if(o instanceof Vec3d)
    {
        return new BlockPos(((Vec3d) o).xCoord, ((Vec3d) o).yCoord, ((Vec3d) o).zCoord);
    }
    else if(o instanceof String)
    {
        Pattern p = Pattern.compile("(-?\\d+(\\.\\d)?)[ ,]+(-?\\d+(\\.\\d)?)[ ,]+(-?\\d+(\\.\\d)?)");
        Matcher m = p.matcher((String)o);
        try {
            m.find();
            int x = Integer.parseInt(m.group(1));
            int y = Integer.parseInt(m.group(3));
            int z = Integer.parseInt(m.group(5));
            return new BlockPos(x,y,z);

        }
        catch(NumberFormatException e)
        {
            return new BlockPos(0,0,0);
        }
    }
    return null;
}
 

/**
 * Gets the query parameter name
 * 
 * @param paramUnformatted
 *            unformatted query parameter annotation
 * @return formatted string
 */
private String getNameFromQueryParamAnnotation(String paramUnformatted) {
    String regex = "@QueryParam\\(\"[\\w]+\"";
    Pattern pattern = Pattern.compile(regex);
    Matcher matcher = pattern.matcher(paramUnformatted);
    if (matcher.find()) {
        return paramUnformatted.substring(matcher.start() + 13, matcher.end() - 1);
    }
    return null;
}
 

/**
   * 
   * @param command
   * @param token
   * @throws IOException 
   * @throws InterruptedException 
   */
  private void runOutgoingTcpTest(String command, ClientToken token) throws Exception {
  	int port;
  	
Pattern p = Pattern.compile(QoSServiceProtocol.CMD_TCP_TEST_OUT + " ([\\d]*)");
Matcher m = p.matcher(command);
m.find();
if (m.groupCount()!=1) {
	throw new IOException("tcp outgoing test command syntax error: " + command);
}
else {
	port = Integer.parseInt(m.group(1));
}

try {
	TestServer.registerTcpCandidate(port, socket);
				
	sendCommand(QoSServiceProtocol.RESPONSE_OK, command);
}
catch (Exception e) {
	TestServerConsole.error(name + (command == null ? 
			" [No command submitted]" : " [Command: " + command + "]"), e, 1, TestServerServiceEnum.TCP_SERVICE);
}
finally {
	//is beeing done inside TcpServer now:
	//tcpServer.removeCandidate(socket.getInetAddress());
}
  }
 

public static Spannable spannableFilter(Context context, Spannable spannable, CharSequence text, int fontSize, EmojiDisplayListener emojiDisplayListener) {
    Matcher m = getMatcher(text);
    while (m.find()) {
        String key = m.group();
        String icon = DefXhsEmoticons.sXhsEmoticonHashMap.get(key);
        if (emojiDisplayListener == null) {
            if (!TextUtils.isEmpty(icon)) {
                emoticonDisplay(context, spannable, icon, fontSize, m.start(), m.end());
            }
        } else {
            emojiDisplayListener.onEmojiDisplay(context, spannable, icon, fontSize, m.start(), m.end());
        }
    }
    return spannable;
}
 

public static SimpleLengthRule matchLength(String target)
{
	List<String> ls = new ArrayList<String>();
	Pattern pattern = Pattern.compile(computerRule);
	Matcher matcher = pattern.matcher(target);
	while (matcher.find()) {
		ls.add(matcher.group());
	}
	checkLengRule(ls, target);
	return changeSimpleRuleLength(ls);
}
 

public static void runTest() throws Exception {
    final String[] arguments = {
        "-Xbootclasspath/a:.",
        "-XX:+UnlockExperimentalVMOptions",
        "-XX:+UnlockDiagnosticVMOptions",
        "-XX:+WhiteBoxAPI",
        "-XX:+UseG1GC",
        "-Xmx10M",
        "-Xlog:gc+plab=debug",
        GCTest.class.getName()
        };

    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(arguments);
    OutputAnalyzer output = new OutputAnalyzer(pb.start());

    output.shouldHaveExitValue(0);

    System.out.println(output.getStdout());

    String pattern = ".*GC\\(0\\) .*allocated: (\\d+).*";
    Pattern r = Pattern.compile(pattern);
    Matcher m = r.matcher(output.getStdout());

    if (!m.find()) {
        throw new RuntimeException("Could not find any PLAB statistics output");
    }
    int allocated = Integer.parseInt(m.group(1));
    assertGT(allocated, 0, "Did not allocate any memory during test");
}
 

/**
 * Returns <code>true</code> if the string is a valid email address.
 *
 * @param  email the string to check
 * @return <code>true</code> if the string is a valid email address;
 *         <code>false</code> otherwise
 */
public static boolean isEmail(String email) {
  if (Objects.isNull(email)) {
    return false;
  }
  Matcher matcher = EMAIL_ADDRESS_PATTERN.matcher(email);
  return matcher.matches();
}
 

/**
 * Provide a match explanation, assuming it's a rejection.
 */
@Override
String explainMatch(Matcher matcher)
{
    String parentType = matcher.group("parenttype");
    String childType = matcher.group("childtype");
    // See if there's something to say about the parent object type.
    String explanation = getExplanation(parentType, childType != null);
    // If not see if there's something to say about the child type, when applicable.
    if (explanation == null) {
        explanation = getExplanation(childType, false);
    }
    return explanation;
}
 

/**
 * Parses the correct property from the raw response and verifies it against random.org
 * public key
 *
 * @param rawResponse the whole raw response as string
 * @param base64Sig   base64 encoded signature from the server response
 * @return true if could be verified
 */
static boolean verifySignature(String rawResponse, String base64Sig) {
    try {
        Pattern p = Pattern.compile("\"random\"\\s*:\\s*(\\{.+?})\\s*,");
        Matcher matcher = p.matcher(rawResponse);
        return matcher.find() && verifyRSA(parsePublicKey(new Base64().decode(RANDOM_ORG_PUB_KEY)), matcher.group(1).getBytes(StandardCharsets.UTF_8), new Base64().decode(base64Sig));
    } catch (Exception e) {
        throw new IllegalStateException("could not verify signature", e);
    }
}
 

/**
 * Gets all instances that match a regex in a string
 * @param s
 * @param regex
 * @return
 */
public static boolean isRegexInString(String s, String regex){
	
	Pattern p = Pattern.compile(regex);
	Matcher m = p.matcher(s);
	if (m.matches())			
			return true;
	
	return false;
}
 

public static Map<String, String> argsToOpts(final List<String> args) {
    final Map<String, String> opts = new HashMap<>();
    for (final String arg : args) {
        final Matcher matcher = optPattern.matcher(arg);
        if (matcher.matches()) opts.put(matcher.group(1), matcher.group(2));
    }
    return opts;
}
 

public void testPrintedUsage() throws Exception {
    setUpHelp();
    
    StringWriter w = new StringWriter();
    PrintWriter pw = new PrintWriter(w);

    CommandLine.getDefault().usage(pw);

    Matcher m = Pattern.compile("-h.*--help").matcher(w.toString());
    if (!m.find()) {
        fail("-h, --help should be there:\n" + w.toString());
    }

    assertEquals("No help associated", w.toString().indexOf("shorthelp"), -1);
}
 

private String latlng(String regexStr, String str) {
    Pattern pattern = Pattern.compile(regexStr);
    Matcher matcher = pattern.matcher(str);
    while (matcher.find()) {
        str = matcher.group(1);
    }
    return str;
}
 

/**
 * Verify that the stdout contents of output buffer does not match the
 * pattern
 *
 * @param pattern
 * @throws RuntimeException
 *             If the pattern was found
 */
public OutputAnalyzer stdoutShouldNotMatch(String pattern) {
    Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(
            stdout);
    if (matcher.find()) {
        reportDiagnosticSummary();
        throw new RuntimeException("'" + pattern + "' found in stdout \n");
    }
    return this;
}
 

public static List<String> pregMatchAll(String content, String pattern,
                                        int index) {

    List<String> matches = new ArrayList<String>();
    Matcher matcher = Pattern.compile(pattern).matcher(content);

    while (matcher.find()) {
        matches.add(TextCrawler.extendedTrim(matcher.group(index)));
    }

    return matches;
}
 

public static String[] toArguments(String string) {
    List<String> arguments = new ArrayList<>();

    Matcher matcher = argumentsRegEX.matcher(string);
    while (matcher.find()) {
        arguments.add(matcher.group(0)
            .replaceAll("\"", "")
            .trim());
    }

    return arguments.toArray(new String[0]);
}
 

public DateTime castDatetime(String format, String value, Map<String, Object> options) throws TypeInferringException{

     Pattern pattern = Pattern.compile(REGEX_DATETIME);
     Matcher matcher = pattern.matcher(value);
     
     if(matcher.matches()){
         DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
         DateTime dt = formatter.parseDateTime(value);
         
         return dt;
         
     }else{
         throw new TypeInferringException();
     }  
 }
 

public void validarEmail()
{
    Pattern p = Pattern.compile("^[\\w-]+(\\.[\\w-]+)*@([\\w-]+\\.)+[a-zA-Z]{2,7}$"); 
 
    if(funcionarioDados.getEmail() != null && !funcionarioDados.getEmail().equals(""))
    {
         Matcher m = p.matcher(funcionarioDados.getEmail()); 
        if (!m.find())
        {
            validoEmail = false;
            Mensagem.addErrorMsg("Email inválido");
            Validacao.AtualizarCompoente("formFuncSima", "funcionarioGrowl");
            RequestContext.getCurrentInstance().execute("soCor($('.fucP1Email'),'red')");
        }  
        else
        {
            validoEmail = true;
            Validacao.AtualizarCompoente("formFuncSima", "funcionarioGrowl");
            RequestContext.getCurrentInstance().execute("soCor($('.fucP1Email'),'')");
        }
    }
    else
    {
        validoEmail = true;
    }
    Validacao.AtualizarCompoente("formFuncSima", "fucP1ValideEmail");
}
 

public static List<String> getImg(String s) {
	String regex;
	List<String> list = new ArrayList<String>();
	regex = "src=\"(.*?)\"";
	Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
	Matcher ma = pa.matcher(s);
	while (ma.find()) {
		list.add(ma.group());
	}
	return list;
}
 

public static ShaderOption parseOption(String line, String path)
{
    Matcher matcher = PATTERN_DEFINE.matcher(line);

    if (!matcher.matches())
    {
        return null;
    }
    else
    {
        String s = matcher.group(1);
        String s1 = matcher.group(2);
        String s2 = matcher.group(3);

        if (s1 != null && s1.length() > 0)
        {
            boolean flag = Config.equals(s, "//");
            boolean flag1 = !flag;
            path = StrUtils.removePrefix(path, "/shaders/");
            ShaderOption shaderoption = new ShaderOptionSwitch(s1, s2, String.valueOf(flag1), path);
            return shaderoption;
        }
        else
        {
            return null;
        }
    }
}