- 503 名前：デフォルトの名無しさん mailto:sage [2010/06/13(日) 23:39:42 ]
- >>496
-1にならないが…
public static void main(String[] args) throws IOException {
URL url = new URL("www.amazon.co.jp/dp/4484032058/");
HttpURLConnection con = (HttpURLConnection) url.openConnection();
InputStreamReader in = new InputStreamReader(con.getInputStream(), Charset.forName("Shift-JIS"));
StringBuilder sb = new StringBuilder();
while(true) {
char[] buf = new char[1024];
int read = in.read(buf);
if (read == -1) break;
sb.append(buf, 0, read);
}
in.close();
con.disconnect();
String str = sb.toString();
System.out.println(str.length());
System.out.println(str.indexOf("<html"));
System.out.println(str.lastIndexOf("<html"));
System.out.println(str.indexOf("html"));
System.out.println(str.lastIndexOf("html"));
System.out.println(str.indexOf("</html"));
System.out.println(str.lastIndexOf("</html"));
}
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