add file read

Author: toohamster

src/ws/http/test/TestCase.java

@@ -24,19 +24,21 @@ public static void main(String[] args) throws IOException {
 	public void testJson()
 	{
 //		logger.info( JSON.toJSON(null) );
-		logger.info( JSON.NULL.toString() );
-		String json = "{\"account_id\":\"121\",\"channel\":\"ycb\",\"domain\":\"183.131.145.124\",\"port\":\"80\",\"request_id\":\"e54af3f3-d915-4524-8805-3108d78a2220\",\"request_time\":\"1473833813956\",\"timestamp\":1474251393,\"sign\":\"6905d6e800b8bfed60ca02efbe404abb\"}";
-		JsonValue jo =  JSON.parseJSON(json);
-		logger.info( jo.toString() );
-		logger.info( JSON.toJSON(jo) );
+//		logger.info( JSON.NULL.toString() );
+//		String json = "{\"account_id\":\"121\",\"channel\":\"ycb\",\"domain\":\"183.131.145.124\",\"port\":\"80\",\"request_id\":\"e54af3f3-d915-4524-8805-3108d78a2220\",\"request_time\":\"1473833813956\",\"timestamp\":1474251393,\"sign\":\"6905d6e800b8bfed60ca02efbe404abb\"}";
+//		JsonValue jo =  JSON.parseJSON(json);
+//		logger.info( jo.toString() );
+//		logger.info( JSON.toJSON(jo) );
 //		System.out.println(jo.getStringValue("channel"));
 //		logger.info(jo.getStringValue("channel"));
-		logger.info( JSON.object().add("list", JSON.array().add(JSON.object().add("id", 123).add("age", 456))).toString() );
+//		logger.info( JSON.object().add("list", JSON.array().add(JSON.object().add("id", 123).add("age", 456))).toString() );
 
 //		Object jo = JSON.parseJSON("[{\"a\":\"21\"}]");
 
 //		System.out.println(jo instanceof JSONObject);
 
+//		JsonValue jo = JSON.parseJSONFile("C:/tmptt/postmanv1.json", false);
+//		logger.info(jo.asObject().get("id").toString());
 	}
 
 	public void testGet() throws IOException

src/ws/http/tools/File.java

@@ -0,0 +1,52 @@
+package ws.http.tools;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardOpenOption;
+
+public class File {
+
+	private static final String LINE_SEPARATOR = System.getProperty("line.separator");
+    
+    public static final String readFromPath(String path) {
+        try {
+            return read(Files.newInputStream(Paths.get(path), StandardOpenOption.READ));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static final String readFromURL(String url) {
+        try {
+            return read(new URL(url).openStream());
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    private static final String read(InputStream is) {
+        try {
+            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
+            StringBuilder builder = new StringBuilder();
+            String line = null;
+            while ((line = reader.readLine()) != null) builder.append(line + LINE_SEPARATOR);
+            reader.close();
+            System.gc();
+            return builder.toString().trim();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+}

src/ws/http/tools/json/JSON.java

@@ -24,6 +24,8 @@
 import java.io.IOException;
 import java.io.Reader;
 
+import ws.http.tools.File;
+
 /**
  * This class serves as the entry point to the minimal-json API.
  * <p>
@@ -32,7 +34,7 @@
  * </p>
  * 
  * <pre>
- * JsonObject object = Json.parse(string).asObject();
+ * JsonObject object = JSON.parse(string).asObject();
  * </pre>
  * <p>
  * To <strong>create</strong> a JSON data structure to be serialized, use the
@@ -42,7 +44,7 @@
  * </p>
  * 
  * <pre>
- * String string = Json.object().add("foo", 23).add("bar", true).toString();
+ * String string = JSON.object().add("foo", 23).add("bar", true).toString();
  * </pre>
  * <p>
  * To create a JSON array from a given Java array, you can use one of the
@@ -51,7 +53,7 @@
  * 
  * <pre>
  * String[] names = ...
- * JsonArray array = Json.array(names);
+ * JsonArray array = JSON.array(names);
  * </pre>
  */
 public final class JSON {
@@ -331,6 +333,37 @@ public static JsonValue parseJSON(Reader reader) throws IOException {
 		return handler.getValue();
 	}
 
+	/**
+	 * Parses the given input path as JSON
+	 * 
+	 * @param path
+	 * @param isUrl
+	 * @return a value that represents the parsed JSON
+	 */
+	public static JsonValue parseJSONFile(String path, boolean isUrl) {
+		if (path == null) {
+			throw new NullPointerException("path is null");
+		}
+		if ( isUrl )
+		{
+			return parseJSON(File.readFromURL(path));
+		}
+		
+		return parseJSON(File.readFromPath(path));
+	}
+	
+	/**
+	 * querying JSONNode objects with varieties of expressions
+	 * 
+	 * @param json
+	 * @param queryMl
+	 * @return a value that represents the parsed JSON
+	 */
+	public static JsonValue query(JsonValue json, String queryMl)
+	{
+		return Query.find(json, queryMl);
+	}
+
 	/**
 	 * Convert an object into a JSON.
 	 *

src/ws/http/tools/json/Query.java

@@ -0,0 +1,10 @@
+package ws.http.tools.json;
+
+public class Query {
+	
+	public static JsonValue find(JsonValue json, String queryMl)
+	{
+		return json;
+	}
+	
+}