是否是最后一人匹配项,如果是则返回true。
boolean hitEnd() - 声明
以下是 java.time.Matcher.hitEnd()方法的声明。
public boolean hitEnd()
boolean hitEnd() - 返回值
如果是最后一个匹配项,则返回为true;否则为false
boolean hitEnd() - 示例
下面的示例显示java.time.Matcher.hitEnd()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";
private static String REPLACE = "-";
public static void main(String[] args) {
Pattern pattern = Pattern.compile(REGEX);
</span><span class="com">//get a matcher object</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="kwd">while</span><span class="pun">(</span><span class="pln">matcher</span><span class="pun">.</span><span class="pln">find</span><span class="pun">())</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
</span><span class="com">//Prints the offset after the last character matched.</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">"First Capturing Group, (a*b) Match String end(): "</span><span class="pun">+</span><span class="pln">matcher</span><span class="pun">.</span><span class="kwd">end</span><span class="pun">());</span><span class="pln">
</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">"hitEnd(): "</span><span class="pun">+</span><span class="pln">matcher</span><span class="pun">.</span><span class="pln">hitEnd</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-
First Capturing Group, (a*b) Match String end(): 6 First Capturing Group, (a*b) Match String end(): 12 First Capturing Group, (a*b) Match String end(): 17 hitEnd(): true