webstory · March 23, 2018 08:14 · Mar 23, 2018
diff --git a/Main.java b/Main.java
@@ -0,0 +1,21 @@
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+
+class Main {
+  public static void main(String[] args) {
+    String s = "여기는.어디.입니까-12";
+    Pattern p = Pattern.compile("^([^.]+\\.[^.]+\\.[^-.]+)(?:-([0-9]{2}))?$");
+    Matcher m = p.matcher(s);
+
+    if(m.find()) {
+      String wordonly = m.group(1);
+      String cellNum = m.group(2);
+
+      System.out.println(wordonly);
+      if(cellNum != null) { System.out.println(cellNum); }
+      else { System.out.println("44"); }
+    } else {
+      System.out.println("Malformed 3word");
+    }
+  }
+}