java.time.Matcher.hasAnchoringBounds()方法查询此匹配器的区域边界定位。
boolean hasAnchoringBounds() - 声明
以下是 java.time.Matcher.hasAnchoringBounds()方法的声明。
public boolean hasAnchoringBounds()
boolean hasAnchoringBounds() - 返回值
如果此匹配器使用锚定边界，则为true，否则为false。
boolean hasAnchoringBounds() - 示例
以下示例显示java.time.Matcher.hasAnchoringBounds()方法的用法。
package com.learnfk;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MatcherDemo {
private static String REGEX = "(a*b)(foo)";
private static String INPUT = "aabfooaabfooabfoob";
public static void main(String[] args) {
Pattern pattern = Pattern.compile(REGEX);
</span><span class="com">//获取匹配器对象</span><span class="pln">
</span><span class="typ">Matcher</span><span class="pln"> matcher </span><span class="pun">=</span><span class="pln"> pattern</span><span class="pun">.</span><span class="pln">matcher</span><span class="pun">(</span><span class="pln">INPUT</span><span class="pun">);</span><span class="pln">
</span><span class="typ">System</span><span class="pun">.</span><span class="kwd">out</span><span class="pun">.</span><span class="pln">println</span><span class="pun">(</span><span class="str">"hasAnchoringBounds(): "</span><span class="pln"> </span><span class="pun">+</span><span class="pln"> matcher</span><span class="pun">.</span><span class="pln">hasAnchoringBounds</span><span class="pun">());</span><span class="pln">
}
}
让无涯教程编译并运行以上程序，这将产生以下输出-
hasAnchoringBounds(): true
