本文整理汇总了Java中java.util.regex.Matcher.start方法的典型用法代码示例。如果您正苦于以下问题:Java Matcher.start方法的具体用法?Java Matcher.start怎么用?Java Matcher.start使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.regex.Matcher
的用法示例。
在下文中一共展示了Matcher.start方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: segment
import java.util.regex.Matcher; //导入方法依赖的package包/类
/**
* 分词
* @param text 文本
* @return 分词结果
*/
public static List<Term> segment(String text)
{
List<Term> termList = new LinkedList<Term>();
Matcher matcher = WEB_URL.matcher(text);
int begin = 0;
int end;
while (matcher.find())
{
end = matcher.start();
termList.addAll(SEGMENT.seg(text.substring(begin, end)));
termList.add(new Term(matcher.group(), Nature.xu));
begin = matcher.end();
}
if (begin < text.length()) termList.addAll(SEGMENT.seg(text.substring(begin)));
return termList;
}
示例2: findTemplate
import java.util.regex.Matcher; //导入方法依赖的package包/类
/**
* Finds the template with the specified name.
*
* @param where where the template should be found.
* @param templateName name of the template.
* @return template information.
*/
private static TemplateInfo findTemplate(String where, String templateName) {
String marker = markerRegexp(templateName, false);
Pattern pattern = Pattern.compile(marker+"(.*?)"+marker, Pattern.DOTALL); // NOI18N
Matcher matcher = pattern.matcher(where);
matcher.find();
TemplateInfo info = new TemplateInfo();
int index1 = matcher.start(1);
int index2 = matcher.end(1);
info.template = where.substring(index1, index2);
index1 = matcher.start();
index2 = matcher.end();
info.form = where.substring(0,index1) + where.substring(index2);
info.formIndex = index1;
return info;
}
示例3: getUrlsFromText
import java.util.regex.Matcher; //导入方法依赖的package包/类
/**
* @param textContent
* @return
*/
public static List<String> getUrlsFromText(String textContent)
{
List<String> result = new ArrayList<String>();
Pattern urlPattern = Pattern.compile("(?:^|[\\W])((http|ftp)(s?):\\/\\/|www\\.)" + "(([\\w\\-]+\\.){1,}?" +
"([\\w\\-.~]+\\/?)*" + "[\\p{Alnum}.,%_=?&#\\-+()\\[\\]\\*[email protected]!:/{};']*)", Pattern.CASE_INSENSITIVE |
Pattern.MULTILINE | Pattern.DOTALL);
Matcher m = urlPattern.matcher(textContent);
while (m.find())
{
int matchStart = m.start(1);
int matchEnd = m.end();
result.add(textContent.substring(matchStart, matchEnd));
LOG.info("url found : " + textContent.substring(matchStart, matchEnd));
}
return result;
}
示例4: matchTopic
import java.util.regex.Matcher; //导入方法依赖的package包/类
public static Spannable matchTopic(Spannable spannable) {
String text = spannable.toString();
Pattern pattern = Pattern.compile(MATCH_TOPIC);
Matcher matcher = pattern.matcher(text);
while (matcher.find()) {
String str = matcher.group();
int matcherStart = matcher.start();
int matcherEnd = matcher.end();
spannable.setSpan(new RichEditText.TagSpan(str), matcherStart, matcherEnd, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
log("matchTopic:" + str + " " + matcherStart + " " + matcherEnd);
}
return spannable;
}
示例5: findMeta
import java.util.regex.Matcher; //导入方法依赖的package包/类
@VisibleForTesting
protected static Maybe<MetaAndContent> findMeta(Pattern startMarker, Pattern endMarker, String content) {
Matcher startMatcher = startMarker.matcher(content);
if (startMatcher.find()) {
int startOfMeta = startMatcher.end();
Matcher endMatcher = endMarker.matcher(content);
if (endMatcher.find(startOfMeta)) {
int endOfMeta=endMatcher.start();
int startOfContent=endMatcher.end();
return Maybe.of(MetaAndContent.of(content.substring(startOfMeta, endOfMeta), content.substring(startOfContent)));
}
}
return Maybe.empty();
}
示例6: translateLastToTab
import java.util.regex.Matcher; //导入方法依赖的package包/类
public static String translateLastToTab(String target){
Pattern pattern = Pattern.compile("\\[([^\\[\\]]+)\\]");
Matcher matcher = pattern.matcher(target);
StringBuilder sb = new StringBuilder();
int start = 0;
int end;
while (matcher.find()) {
end = matcher.start(1);
sb.append(target.substring(start, end));
sb.append(replaceLast(matcher.group(1),"-", "\t"));
start = matcher.end(1);
}
sb.append(target.substring(start, target.length()));
return sb.toString();
}
示例7: check
import java.util.regex.Matcher; //导入方法依赖的package包/类
void check(String out, int count) {
System.err.println(out);
Pattern warn = Pattern.compile("warning - @param argument \"i[0-9]+\" is not a parameter name");
Matcher m = warn.matcher(out);
int n = 0;
for (int start = 0; m.find(start); start = m.start() + 1) {
n++;
}
if (n != count)
error("unexpected number of warnings reported: " + n + "; expected: " + count);
Pattern warnCount = Pattern.compile("(?ms).*^([0-9]+) warnings$.*");
m = warnCount.matcher(out);
if (m.matches()) {
n = Integer.parseInt(m.group(1));
if (n != count)
error("unexpected number of warnings reported: " + n + "; expected: " + count);
} else
error("total count not found");
}
示例8: fileRange
import java.util.regex.Matcher; //导入方法依赖的package包/类
private static UnderlinedRange fileRange(int line, int column, Matcher matcher) {
int rangeLine = line;
int rangeColumn = column + matcher.start("range");
int rangeEndLine = line;
int rangeEndColumn = column + matcher.end("range") - 1;
String params = matcher.group("params");
if (params != null) {
rangeEndColumn = rangeColumn;
Map<String, String> paramMap = NoncompliantCommentParser.extractParams(params);
rangeLine = consumePropertyAndAdjustValue(rangeLine, paramMap, "sl");
rangeColumn = consumePropertyAndAdjustValue(rangeColumn, paramMap, "sc");
rangeEndColumn = consumePropertyAndAdjustValue(rangeEndColumn, paramMap, "ec");
rangeEndLine = consumePropertyAndAdjustValue(rangeEndLine, paramMap, "el");
if (!paramMap.isEmpty()) {
throw new IllegalStateException("Unknown attributes at line " + line + " in: " + params);
}
}
return new UnderlinedRange(rangeLine, rangeColumn, rangeEndLine, rangeEndColumn);
}
示例9: searchAllText
import java.util.regex.Matcher; //导入方法依赖的package包/类
public int searchAllText(String textToSearch, BasicTextSearchCriteria searchCriteria) {
matchedResults.clear();
if (textToSearch == null) {
return 0;
}
Pattern pattern = searchCriteria.getRegularExpressionPattern();
if (pattern == null) //this happens if the user clears the 'search for' text. We have no pattern.
{
return 0;
}
Matcher matcher = pattern.matcher(textToSearch);
searchCriteria.resetHasChanged();
boolean wasMatchFound = false;
int matcherStart = 0;
do {
wasMatchFound = matcher.find(matcherStart); //this will reset our search so we'll start at our new location
if (wasMatchFound) {
// Retrieve matching string
String matchedText = matcher.group();
// Retrieve indices of matching string
int start = matcher.start();
int end = matcher.end();
matchedResults.add(new SearchResult(matchedText, start, end));
matcherStart = end + 1;
}
}
while (wasMatchFound);
return matchedResults.size();
}
示例10: replaceInnerSpaces
import java.util.regex.Matcher; //导入方法依赖的package包/类
private static void replaceInnerSpaces(String[] strings, int idx) {
Matcher m = spaces.matcher(strings[idx]);
StringBuffer sb = new StringBuffer();
while (m.find()) {
if (m.start() == 0 || m.end() == strings[idx].length()) {
m.appendReplacement(sb, "$1");
} else {
m.appendReplacement(sb, "");
}
}
m.appendTail(sb);
strings[idx] = sb.toString();
}
示例11: Highlighter
import java.util.regex.Matcher; //导入方法依赖的package包/类
public Highlighter( String text ) {
String stripped = STRIPPER.matcher( text ).replaceAll( "" );
mask = new boolean[stripped.length()];
Matcher m = HIGHLIGHTER.matcher( stripped );
int pos = 0;
int lastMatch = 0;
while (m.find()) {
pos += (m.start() - lastMatch);
int groupLen = m.group( 1 ).length();
for (int i=pos; i < pos + groupLen; i++) {
mask[i] = true;
}
pos += groupLen;
lastMatch = m.end();
}
m.reset( text );
StringBuffer sb = new StringBuffer();
while (m.find()) {
m.appendReplacement( sb, m.group( 1 ) );
}
m.appendTail( sb );
this.text = sb.toString();
}
示例12: regExIndex
import java.util.regex.Matcher; //导入方法依赖的package包/类
private static int regExIndex(String text, Integer fromIndex){
Matcher matcher = compiledPattern.matcher(text);
if ( ( fromIndex != null && matcher.find(fromIndex) ) || matcher.find()) {
return matcher.start();
}
return -1;
}
示例13: completionSuggestionsImpl
import java.util.regex.Matcher; //导入方法依赖的package包/类
private List<Suggestion> completionSuggestionsImpl(String code, int cursor, int[] anchor) {
code = code.substring(0, cursor);
Matcher m = JAVA_IDENTIFIER.matcher(code);
String identifier = "";
while (m.find()) {
if (m.end() == code.length()) {
cursor = m.start();
code = code.substring(0, cursor);
identifier = m.group();
}
}
code = code.substring(0, cursor);
if (code.trim().isEmpty()) { //TODO: comment handling
code += ";";
}
OuterWrap codeWrap;
switch (guessKind(code)) {
case IMPORT:
codeWrap = proc.outerMap.wrapImport(Wrap.simpleWrap(code + "any.any"), null);
break;
case CLASS:
case METHOD:
codeWrap = proc.outerMap.wrapInTrialClass(Wrap.classMemberWrap(code));
break;
default:
codeWrap = proc.outerMap.wrapInTrialClass(Wrap.methodWrap(code));
break;
}
String requiredPrefix = identifier;
return computeSuggestions(codeWrap, cursor, anchor).stream()
.filter(s -> s.continuation().startsWith(requiredPrefix) && !s.continuation().equals(REPL_DOESNOTMATTER_CLASS_NAME))
.sorted(Comparator.comparing(Suggestion::continuation))
.collect(collectingAndThen(toList(), Collections::unmodifiableList));
}
示例14: parse
import java.util.regex.Matcher; //导入方法依赖的package包/类
/**
* Convert a SQL LIKE operator Value to a Regular Expression.
*/
public HBaseRegexParser parse() {
if (regexString_ != null) {
return this;
}
Matcher matcher = null;
StringBuilder prefixSB = new StringBuilder();
StringBuilder regexSB = new StringBuilder("^"); // starts with
if (escapeChar_ == null) {
matcher = SQL_LIKE_REGEX.matcher(likeString_);
} else {
/*
* When an escape character is specified, add another capturing group
* with the escape character in the front for the escape sequence and
* add the escape character to the exclusion list of literals
*/
matcher = Pattern.compile(
String.format(SQL_LIKE_ESCAPE_REGEX_STR, escapeChar_, escapeChar_))
.matcher(likeString_);
}
String fragment = null;
boolean literalsSoFar = true;
while (matcher.find()) {
if (escapeChar_ != null && matcher.group(1) != null) {
fragment = matcher.group(1);
if (fragment.length() != 2) {
throw new IllegalArgumentException("Invalid fragment '"
+ fragment + "' at index " + matcher.start()
+ " in the LIKE operand '" + likeString_ + "'");
}
String escapedChar = fragment.substring(1);
if (literalsSoFar) {
prefixSB.append(escapedChar);
}
regexSB.append(Pattern.quote(escapedChar));
} else {
fragment = matcher.group();
switch (fragment) {
case "_": // LIKE('_') => REGEX('.')
literalsSoFar = false;
regexSB.append(".");
break;
case "%": // LIKE('%') => REGEX('.*')
literalsSoFar = false;
regexSB.append(".*");
break;
default: // ALL other including character ranges
if (fragment.startsWith("[") && fragment.endsWith("]")) {
literalsSoFar = false;
regexSB.append(fragment);
} else {
if (literalsSoFar) {
prefixSB.append(fragment);
}
// found literal, just quote it.
regexSB.append(Pattern.quote(fragment));
}
break;
}
}
}
prefixString_ = prefixSB.toString();
regexString_ = regexSB.append("$") // ends with
.toString();
logger.debug("Converted LIKE string '{}' to REGEX string '{}'.", likeString_, regexString_);
return this;
}
示例15: parseRule
import java.util.regex.Matcher; //导入方法依赖的package包/类
private static Map<String, MatchPair> parseRule(String rule)
throws ParseException {
Map<String, MatchPair> condition = new HashMap<String, MatchPair>();
if(StringUtils.isBlank(rule)) {
return condition;
}
// 匹配或不匹配Key-Value对
MatchPair pair = null;
// 多个Value值
Set<String> values = null;
final Matcher matcher = ROUTE_PATTERN.matcher(rule);
while (matcher.find()) { // 逐个匹配
String separator = matcher.group(1);
String content = matcher.group(2);
// 表达式开始
if (separator == null || separator.length() == 0) {
pair = new MatchPair();
condition.put(content, pair);
}
// KV开始
else if ("&".equals(separator)) {
if (condition.get(content) == null) {
pair = new MatchPair();
condition.put(content, pair);
} else {
condition.put(content, pair);
}
}
// KV的Value部分开始
else if ("=".equals(separator)) {
if (pair == null)
throw new ParseException("Illegal route rule \""
+ rule + "\", The error char '" + separator
+ "' at index " + matcher.start() + " before \""
+ content + "\".", matcher.start());
values = pair.matches;
values.add(content);
}
// KV的Value部分开始
else if ("!=".equals(separator)) {
if (pair == null)
throw new ParseException("Illegal route rule \""
+ rule + "\", The error char '" + separator
+ "' at index " + matcher.start() + " before \""
+ content + "\".", matcher.start());
values = pair.mismatches;
values.add(content);
}
// KV的Value部分的多个条目
else if (",".equals(separator)) { // 如果为逗号表示
if (values == null || values.size() == 0)
throw new ParseException("Illegal route rule \""
+ rule + "\", The error char '" + separator
+ "' at index " + matcher.start() + " before \""
+ content + "\".", matcher.start());
values.add(content);
} else {
throw new ParseException("Illegal route rule \"" + rule
+ "\", The error char '" + separator + "' at index "
+ matcher.start() + " before \"" + content + "\".", matcher.start());
}
}
return condition;
}