java.util.regex.Matcher.toMatchResult()方法将此匹配器的匹配状态作为MatchResult返回。
MatchResult toMatchResult() - 声明
以下是 java.util.regex.Matcher.toMatchResult()方法的声明。
public MatchResult toMatchResult()
MatchResult toMatchResult() - 返回值
具有此匹配器状态的MatchResult。
MatchResult toMatchResult() - 示例
下面的示例显示java.util.regex.Matcher.toMatchResult()方法的用法。
package com.learnfk;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MatcherDemo {
private static final String REGEX = "(.)(\d+)(.)";
private static final String INPUT = "This is a sample Text, 1234, with numbers in between.";
public static void main(String[] args) {
//创建一个模式
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="kwd">if</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">//获取 MatchResult 对象</span><span class="pln">
</span><span class="typ">MatchResult</span><span class="pln"> result </span><span class="pun">=</span><span class="pln"> matcher</span><span class="pun">.</span><span class="pln">toMatchResult</span><span class="pun">();</span><span class="pln">
</span><span class="com">//在此匹配期间打印给定组捕获的子序列的最后一个字符之后的偏移量。</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">"Second Capturing Group - Match String - end(1): "</span><span class="pun">+</span><span class="pln">result</span><span class="pun">.</span><span class="kwd">end</span><span class="pun">(</span><span class="lit">1</span><span class="pun">));</span><span class="pln">
</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-
Second Capturing Group - Match String - end(1): 26
