add WritableJSONObject/Array

Author: webee

README.md

@@ -15,6 +15,6 @@ To install the library add:
         maven { url "https://jitpack.io" }
    }
    dependencies {
-         compile 'com.github.webee:java-json-api:v1.4.0'
+         compile 'com.github.webee:java-json-api:v2.0.0'
    }
    ```

src/main/java/com/github/webee/json/JSON.java

@@ -6,10 +6,11 @@
  * Created by webee on 16/11/25.
  */
 public interface JSON {
-    JSONObject newObject();
-    JSONObject newObject(Map<String, Object> map);
-    JSONArray newArray();
-    JSONArray newArray(Object[] array);
+    WritableJSONObject newObject();
+    WritableJSONObject newObject(Map<String, Object> map);
+    WritableJSONArray newArray();
+    WritableJSONArray newArray(Object[] array);
+    // parse to JSON domain types.
     Object parse(String text);
     JSONObject parseObject(String text);
     JSONArray parseArray(String text);

src/main/java/com/github/webee/json/JSONArray.java

@@ -24,9 +24,5 @@ public interface JSONArray {
     JSONArray getArray(int index);
     JSONObject getObject(int index);
 
-    boolean push(Object value);
-    Object set(int index, Object value);
-    Object remove(int index);
-
     String toJSONString();
 }

src/main/java/com/github/webee/json/JSONObject.java

@@ -27,8 +27,5 @@ public interface JSONObject {
     JSONArray getArray(String key);
     JSONObject getObject(String key);
 
-    Object set(String key, Object value);
-    Object remove(String key);
-
     String toJSONString();
 }

src/main/java/com/github/webee/json/JSONType.java

@@ -4,10 +4,10 @@
  * Created by webee on 16/11/25.
  */
 public enum JSONType {
-    Null,    // -> null
-    Boolean, // -> Boolean
-    Number,  // -> Number
-    String,  // -> String
+    Null,    // => null
+    Boolean, // => Boolean
+    Number,  // => Number
+    String,  // => String
     Object,  // -> Map
     Array,   // -> Object[]
 }

src/main/java/com/github/webee/json/WritableJSONArray.java

@@ -0,0 +1,10 @@
+package com.github.webee.json;
+
+/**
+ * Created by webee on 16/12/16.
+ */
+public interface WritableJSONArray extends JSONArray {
+    boolean push(Object value);
+    Object set(int index, Object value);
+    Object remove(int index);
+}

src/main/java/com/github/webee/json/WritableJSONObject.java

@@ -0,0 +1,9 @@
+package com.github.webee.json;
+
+/**
+ * Created by webee on 16/12/16.
+ */
+public interface WritableJSONObject extends JSONObject {
+    Object set(String key, Object value);
+    Object remove(String key);
+}