Regex之搜尋引擎
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.regex.*;
public
class Test { URL url =
new URL(http:// www.javaeye.com);
URLConnectionurlConnection = url.
openConnection(); InputStream inn = urlConnection.
getInputStream(); BufferedReader in =
new BufferedReader(
new InputStreamReader(inn)); StringBuffer
str =
new StringBuffer();// 給一個暖沖區2048
char[]
arrayBytes =
new
char[2048];
int i = 0;
while((i = in.
read(
arrayBytes
,0,2048)) != -1) { String str1 =
new String(
arrayBytes,0,i);
str.append(str1); } // Regex載取 Pattern
pattern = Pattern.
compile("<//s*a//s+href//s*=/".*/"//s*>.*<//s*///s*a//s*>"); Matcher
matcher = pattern.
matcher(str);
inti1 = 0;
while(m.find()) {// 輸出控制台 System.
out.println(" " + (i1++) + " " +
matcher.
group()); } System.out.println(i1); }}
