本文整理汇总了Java中java.util.regex.Matcher.regionStart方法的典型用法代码示例。如果您正苦于以下问题：Java Matcher.regionStart方法的具体用法？Java Matcher.regionStart怎么用？Java Matcher.regionStart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.regionStart方法的3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: init
import java.util.regex.Matcher; //导入方法依赖的package包/类
/**
* Initialize derived fields from defining fields.
* This is called from constructor and from readObject (de-serialization)
*
* @param definingCalendar the {@link java.util.Calendar} instance used to initialize this FastDateParser
*/
private void init(Calendar definingCalendar) {
final StringBuilder regex = new StringBuilder();
final List<Strategy> collector = new ArrayList<Strategy>();
final Matcher patternMatcher = formatPattern.matcher(pattern);
if (!patternMatcher.lookingAt()) {
throw new IllegalArgumentException(
"Illegal pattern character '" + pattern.charAt(patternMatcher.regionStart()) + "'");
}
currentFormatField = patternMatcher.group();
Strategy currentStrategy = getStrategy(currentFormatField, definingCalendar);
for (; ; ) {
patternMatcher.region(patternMatcher.end(), patternMatcher.regionEnd());
if (!patternMatcher.lookingAt()) {
nextStrategy = null;
break;
}
final String nextFormatField = patternMatcher.group();
nextStrategy = getStrategy(nextFormatField, definingCalendar);
if (currentStrategy.addRegex(this, regex)) {
collector.add(currentStrategy);
}
currentFormatField = nextFormatField;
currentStrategy = nextStrategy;
}
if (patternMatcher.regionStart() != patternMatcher.regionEnd()) {
throw new IllegalArgumentException("Failed to parse \"" + pattern + "\" ; gave up at index " + patternMatcher.regionStart());
}
if (currentStrategy.addRegex(this, regex)) {
collector.add(currentStrategy);
}
currentFormatField = null;
strategies = collector.toArray(new Strategy[collector.size()]);
parsePattern = Pattern.compile(regex.toString());
}
示例2: init
import java.util.regex.Matcher; //导入方法依赖的package包/类
/**
* Initialize derived fields from defining fields.
* This is called from constructor and from readObject (de-serialization)
*
* @param definingCalendar the {@link Calendar} instance used to initialize this FastDateParser
*/
private void init(Calendar definingCalendar) {
final StringBuilder regex = new StringBuilder();
final List<Strategy> collector = new ArrayList<Strategy>();
final Matcher patternMatcher = formatPattern.matcher(pattern);
if (!patternMatcher.lookingAt()) {
throw new IllegalArgumentException(
"Illegal pattern character '" + pattern.charAt(patternMatcher.regionStart()) + "'");
}
currentFormatField = patternMatcher.group();
Strategy currentStrategy = getStrategy(currentFormatField, definingCalendar);
for (; ; ) {
patternMatcher.region(patternMatcher.end(), patternMatcher.regionEnd());
if (!patternMatcher.lookingAt()) {
nextStrategy = null;
break;
}
final String nextFormatField = patternMatcher.group();
nextStrategy = getStrategy(nextFormatField, definingCalendar);
if (currentStrategy.addRegex(this, regex)) {
collector.add(currentStrategy);
}
currentFormatField = nextFormatField;
currentStrategy = nextStrategy;
}
if (patternMatcher.regionStart() != patternMatcher.regionEnd()) {
throw new IllegalArgumentException("Failed to parse \"" + pattern + "\" ; gave up at index " + patternMatcher.regionStart());
}
if (currentStrategy.addRegex(this, regex)) {
collector.add(currentStrategy);
}
currentFormatField = null;
strategies = collector.toArray(new Strategy[collector.size()]);
parsePattern = Pattern.compile(regex.toString());
}
示例3: HivePath
import java.util.regex.Matcher; //导入方法依赖的package包/类
public HivePath(final ObjectInspector oi, final String path) {
this.oi = oi;
this.accessors = new ArrayList<>();
final Matcher m = STRUCT_ACCESS_PATTERN.matcher(path);
while (m.usePattern(STRUCT_ACCESS_PATTERN).find()) {
accessors.add(new StructAccessor(m.group("field")));
m.region(m.end(), m.regionEnd());
boolean match;
do {
match = false;
if (m.usePattern(ARRAY_ACCESS_PATTERN).find()) {
accessors.add(new ArrayAccessor(Integer.parseInt(m.group("index"))));
m.region(m.end(), m.regionEnd());
match = true;
}
if (m.usePattern(MAP_ACCESS_PATTERN).find()) {
final String key;
try {
key = MAPPER.readValue(m.group("keyjson"), String.class);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
accessors.add(new MapAccessor(key));
m.region(m.end(), m.regionEnd());
match = true;
}
} while (match);
}
if (!m.hitEnd())
throw new IllegalArgumentException("error at " + m.regionStart());
}