Changeset 42 for sample

Timestamp:

Jul 23, 2008, 5:03:28 PM (16 years ago)

Author:

waue

Message:

..

File:

• sample/hadoop-0.16/test.java (modified) (5 diffs)

sample/hadoop-0.16/test.java

@@ -7 +7 @@
 import java.io.IOException;
 import java.io.RandomAccessFile;
+import java.io.Writer;
 import java.util.StringTokenizer;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.apache.hadoop.fs.FileStatus;
@@ -14 +17 @@
 import org.apache.hadoop.mapred.JobConf;
 
-
 // this example is testing for static valiable value
 // it will show the value of static valiable is related to Class, not object
@@ -25 +27 @@
 }
 
+class Fu<T> {
+  T go;
+
+  void setFu(T go) {
+    this.go = go;
+  }
+
+  T getFu() {
+    return go;
+  }
+}
+
+class animal {
+  String head = "head";
+
+  String feet = "feet";
+
+  String body = "body";
+
+  String hand = "head";
+
+  String mind = "mind";
+
+  int id = 1234567;
+}
+
+class bird extends animal {
+  String feather = "feather";
+
+  bird() {
+    hand = "wing";
+    id = 1234568;
+    System.out.println(head + hand + body + feet + "id=" + id);
+    System.out.println("super = " + super.hand + "this = " + this.hand);
+  }
+}
+
+class dog extends animal {
+  dog(animal a) {
+    System.out.println(a.head + hand + body + feet + "id=" + id);
+  }
+
+  void setbird(bird b) {
+    System.out.println(b.head + hand + body + feet + "id=" + id);
+  }
+}
+
 public class test {
   int na;
+
   static int sna;
+
   static String str;
+
   public test() {
   }
@@ -113 +165 @@
   }
 
+  void Inherbit() {
+    animal a = new animal();
+    bird b = new bird();
+    dog d = new dog(b);
+    animal aaa = new bird();
+    // dog ddd = new animal(); -> error
+
+    animal aa = (animal) b;
+    System.out.println(aa.hand);
+    System.out.println(aa.mind);
+    // bird bb = (bird) a; -> error
+    // d.setbird(aa); -> error
+    // System.out.println(aa.feather); -> error
+
+    // Fu <T>
+    Fu<? extends String> ak;
+    ak = new Fu<String>();
+    ak.getFu();
+    Fu<?> in = ak;
+    // in.setFu("ss"); -> error
+    in.getFu();
+  }
+
   void ttt() throws IOException {
     Path pi;
@@ -124 +199 @@
   }
 
+  void parseN() throws IOException {
+    BufferedReader br = new BufferedReader(new FileReader(new File(
+        "/home/waue/Desktop/a")));
+    // BufferedWriter bw = new BufferedWriter(new FileWriter(new
+    // File("/home/waue/Desktop/b")));
+    String line = br.readLine();
+    // char n = '\n';
+    int Count = 0;
+    do {
+      if (line.isEmpty()) {
+        System.out.println("empty !");
+      } else {
+        System.out.println(line);
+      }
+      line = br.readLine();
+      Count++;
+    } while (line != null);
+
+  }
+
+  void regular() {
+    Pattern patten_line;
+    Matcher matcher;
+    String logData = new String();
+    String line = "[**] [1:2003:8] MS-SQL Worm propagation attempt [**]";
+    // String line = "[**] [1:2189:3] BAD-TRAFFIC IP Proto 103 PIM [**]";
+    patten_line = Pattern
+        .compile("^\\[\\**\\] \\[([0-9]*):([0-9]*):([0-9]*)\\] ([^\\[]*)\\[\\**\\]$");
+    matcher = patten_line.matcher(line);
+    System.out.println("go");
+    if (matcher.matches()) {
+      int number = matcher.groupCount();
+      String[] data = new String[number];
+      for (int j = 0; j < number; j++) {
+        data[j] = matcher.group(j + 1);
+        logData += (data[j] + ";");
+      }
+
+      System.out.println(logData);
+    }
+    System.out.println("end");
+  }
+
   public static void main(String[] args) throws IOException {
-    // test a = new test();
-    // a.strToken();
+
+    test t = new test();
+
+    // 測試 strToken函數
+    // t.strToken();
+    // 測試 檔案io 與 解析
     // System.out.println(a.parseFirstLine("/home/waue/test.txt",
     // "/home/waue/out.tmp.txt"));
-    // ttt();
-    
-    
-    animal a = new animal();
-    bird b = new bird();
-    dog d = new dog(b);
-    animal aaa = new bird();
-//    dog ddd = new animal();  -> error 
-    
-    animal aa = (animal) b;
-    System.out.println(aa.hand);
-    System.out.println(aa.mind);    
-//    bird bb = (bird) a; -> error
-//    d.setbird(aa); -> error
-//    System.out.println(aa.feather); -> error
-
-    // Fu <T>
-    Fu<? extends String> ak;
-    ak = new Fu<String>();
-    ak.getFu();
-    Fu<?> in = ak;
-//    in.setFu("ss"); -> error
-    in.getFu();
-  }
-}
-class Fu <T>{
-  T go;
-  void setFu(T go){
-    this.go = go;
-  }
-  T getFu(){
-    return go;
-  }
-}
-
-class animal{
-  String head = "head";
-  String feet = "feet";
-  String body = "body";
-  String hand = "head";
-  String mind = "mind";
-  int id = 1234567;
-}
-class bird extends animal{
-  String feather = "feather";
-  bird(){
-    hand = "wing";
-    id = 1234568;
-    System.out.println(head + hand + body + feet + "id="+id);
-    System.out.println("super = " + super.hand +"this = " + this.hand);
-  }
-}
-class dog extends animal{
-  dog(animal a){
-    System.out.println(a.head + hand + body + feet + "id="+id);
-  }
-  void setbird(bird b){
-    System.out.println(b.head + hand + body + feet + "id="+id);
-  }
-}
+    // 測試 listStatus
+    // t.ttt();
+    // 測試 繼承 與 汎型
+    // t.Inherbit()
+    // 測試 "換行" 是否為 "\n"
+    // t.parseN();
+    // 測試 正規表示法
+    // t.regular();
+
+  }
+
+}