add TransClassTest.java

Author: Mryan2005

pom.xml

@@ -53,6 +53,12 @@
             <artifactId>fastjson</artifactId>
             <version>1.2.47</version>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.1</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/RAFile.java

@@ -0,0 +1,24 @@
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.util.ArrayList;
+
+public class RAFile {
+    public ArrayList<String> content;
+    public RAFile(String path) throws IOException {
+        RandomAccessFile rf = new RandomAccessFile(path, "r");
+        content = new ArrayList<>();
+        while(rf.getFilePointer() < rf.length()) {
+            content.add(rf.readLine());
+        }
+        rf.close();
+    }
+
+    public String toString() {
+        StringBuilder res = new StringBuilder();
+        for(String s : content) {
+            res.append(s).append("\n");
+        }
+        return res.toString();
+    }
+}

src/main/java/translate/NewJSONObject.java

@@ -0,0 +1,22 @@
+package translate;
+
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.parser.Feature;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class NewJSONObject {
+    public Map<String, String> map;
+    public NewJSONObject() {
+        this.map = new LinkedHashMap<>();  //new HashMap();
+    }
+    public static NewJSONObject parseObject(String content, Feature orderedField) {
+        NewJSONObject object = new NewJSONObject();
+        JSONObject jsonObject = JSONObject.parseObject(content);
+        for(String key : jsonObject.keySet()) {
+            object.map.put(key, jsonObject.getString(key));
+        }
+        return object;
+    }
+}

src/main/java/translate/Trans.java

@@ -1,23 +1,26 @@
 package translate;
 
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.parser.Feature;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.RandomAccessFile;
+import java.util.LinkedHashMap;
+import java.util.Map;
 
 public class Trans {
+    public JSONObject object;
     public Trans (String path) throws IOException, FileNotFoundException {
         RandomAccessFile rf = new RandomAccessFile(path, "r");
         StringBuilder content = new StringBuilder();
         while(rf.getFilePointer() < rf.length()) {
             content.append(rf.readLine());
         }
         rf.close();
-        JSONObject object = JSONObject.parseObject(content.toString());
-        System.out.println(object);
+        object = JSONObject.parseObject(content.toString(), Feature.OrderedField);
     }
     public static void main(String[] args) throws IOException, FileNotFoundException {
-        Trans trans = new Trans("test.json");
+        Trans trans = new Trans("in.json");
     }
 }

src/test/java/TransClassTest.java

@@ -0,0 +1,21 @@
+import org.junit.Test;
+import translate.Trans;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+public class TransClassTest {
+    @Test
+    public void testTrans() throws Exception {
+        Trans trIn = new Trans("test/TransClass/in.json");
+        RAFile raIn = new RAFile("test/TransClass/out.dat");
+        int i = 0;
+        for(String key : trIn.object.keySet()) {
+            if((trIn.object.get(key)).equals(raIn.content.get(i))) {
+                i++;
+            } else {
+                fail();
+            }
+        }
+    }
+}

test/TransClass/in.json

@@ -0,0 +1,5 @@
+{
+  "ShangHai": "上海",
+  "Pudong": "浦东",
+  "ShangHai-Pudong": "上海-浦东"
+}

test/TransClass/out.dat

@@ -0,0 +1,3 @@
+上海
+浦东
+上海-浦东