java抓取网页或文件中的邮箱号码

本文实例为大家分享了java抓取邮箱号码的具体代码，供大家参考，具体内容如下

java抓取文件中邮箱号码的具体代码

package reg;import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import java.util.ArrayList;import java.util.List;import java.util.regex.Matcher;import java.util.regex.Pattern;public class TestEmail {public static void main(String[] args) {// TODO Auto-generated method stub BufferedReader br=null; try {br=new BufferedReader(new FileReader("D:/1.htm"));String str=null;StringBuilder sb=new StringBuilder();while((str=br.readLine())!=null){sb.append(str);}List es=getEmail(sb.toString());for(String e:es){System.out.println(e);}} catch (FileNotFoundException e) {// TODO: handle exceptione.printStackTrace();}catch (IOException e) {// TODO: handle exceptione.printStackTrace();}finally {try {if(br!=null) br.close();} catch (IOException e) {// TODO: handle exceptione.printStackTrace();}}} public static List getEmail(String str){ List es=new ArrayList();Pattern p=Pattern.compile("[\\w\\.-]*\\w+@[\\w\\.-]*\\w+\\.\\w{2,5}");// Pattern p=Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+"); Matcher m=p.matcher(str); while(m.find()){ es.add(m.group()); } return es; }}