获取所有email字符串

[java]代码库

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class SearchAddress  //TODO 创建查找地址类
{
	/**
	 * @author liuxuewei
	 */
	public static void main ( String []args ) throws IOException
	{
		try
		{
			BufferedReader in=new BufferedReader ( new FileReader ( "F://Java编程//text1.txt" ) );
			Pattern regex=Pattern.compile ( "(\\w[-.\\w]*\\@[-a-z0-9]+(\\.[-a-z0-9]+)*\\.(com|edu|info))", Pattern.CASE_INSENSITIVE|Pattern.MULTILINE );
			String tempstr=new String();
			String str=new String();
			String find=null;
			while ( ( tempstr=in.readLine() ) !=null )
			{
				str=str+tempstr+"\n";
			}
			Matcher mat=regex.matcher ( str );
			while ( mat.find() )  //TODO 测试regex
			{
				find=mat.group ( 1 );
				System.out.println ( "Find:"+find );
				System.out.println ( "匹配的正则式:"+regex.pattern() );//输出匹配的正则表达式
			}
			if ( find==null )
				System.out.print ( "Can't Find" );
		}
		catch ( FileNotFoundException e )
		{
			e.printStackTrace();
		}
	}
}