Java\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u629c\u304d\u51fa\u3059\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7528\u610f\u3059\u308c\u3070\u3044\u3044\u3002\u6b63\u898f\u8868\u73fe\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u8aac\u660e\u306f\u7701\u7565\u3002\u4fbf\u5229\u3068\u8a00\u3048\u3070\u4fbf\u5229\u3002\u305f\u3060\u3001\u30cd\u30b9\u30c8\u3057\u305f\u69cb\u9020\u3068\u304b\u5834\u5408\u5206\u3051\u304c\u591a\u3044\u69cb\u9020\u306e\u6587\u7ae0\u306b\u5bfe\u3057\u3066\u9069\u7528\u3059\u308b\u306e\u306f\u7d50\u69cb\u5927\u5909\u306e\u3067\u3001\u305d\u3046\u3044\u3063\u305f\u5834\u5408\u306f\u72ec\u81ea\u306bParser\u3092\u5b9f\u88c5\u3057\u305f\u65b9\u304c\u3044\u3044\u3002Interpreter\u30d1\u30bf\u30fc\u30f3\u3068\u304b\u4f7f\u3048\u3070\u30d0\u30b0\u3082\u5c11\u306a\u304f\u5b9f\u88c5\u3067\u304d\u308b\u306f\u305a\u3002\u305f\u3060\u3001\u8a00\u8a9e\u5b9a\u7fa9\u304c\u3067\u304d\u306a\u3044\u4eba\u306b\u306f\u96e3\u3057\u3044\u306e\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u6280\u8853\u3068\u304b\u52c9\u5f37\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306f\u305a\u3002<\/p>\n
public class App {
\n private String regexp1 = "<div class=target>(.*)<div class=target2>(.*)</div></div>";
\n private String regexp2 = "href=\"(.+?)\"";
\n private String target1 = "<div class=target>abc<div class=target2>def</div></div>";
\n private String target2 = "<a href=\"index.html\">\u30c8\u30c3\u30d7\u3078</a><a href=\"index1.html\">\u30c8\u30c3\u30d71\u3078</a>";<\/p>\n
public void sample() {
\n Pattern pattern = Pattern.compile(regexp1);
\n Matcher matcher = pattern.matcher(target1);
\n while (matcher.find()) {
\n System.out.println("\u4e00\u81f4: " + matcher.group(2));
\n }
\n // URL\u629c\u304d\u51fa\u3057
\n pattern = Pattern.compile(regexp2);
\n matcher = pattern.matcher(target2);
\n while (matcher.find()) {
\n System.out.println(matcher.group(1));
\n }
\n }<\/p>\n
public static void main(String[] args) {
\n App app = new App();
\n app.sample();
\n }
\n}\n<\/p><\/div>\n
\u5b9f\u884c\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a<\/p>\n
Java\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u629c\u304d\u51fa\u3059\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7528\u610f\u3059\u308c\u3070\u3044\u3044\u3002\u6b63\u898f\u8868\u73fe\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u8aac\u660e\u306f\u7701\u7565\u3002\u4fbf\u5229\u3068\u8a00\u3048\u3070\u4fbf\u5229\u3002\u305f\u3060\u3001\u30cd\u30b9\u30c8\u3057\u305f\u69cb\u9020\u3068\u304b\u5834\u5408\u5206\u3051\u304c\u591a\u3044\u69cb\u9020\u306e\u6587\u7ae0\u306b\u5bfe\u3057\u3066\u9069\u7528\u3059\u308b\u306e\u306f\u7d50\u69cb\u5927\u5909\u306e\u3067 … \u7d9a\u304d\u3092\u8aad\u3080