Examples of org.apache.wink.json4j.JSONWriter.endObject()

org.apache.wink.json4j.JSONWriter.endObject()
Method to close a current JSON object in the stream. @throws IOException Thrown if an IO error occurs on the underlying writer. @throws IllegalStateException Thrown if the writer position is not inside an object, or if the object has a key placed, but no value. @return A reference to this writer.

        Exception ex = null;
        try{
            StringWriter w = new StringWriter();
            JSONWriter jWriter = new JSONWriter(w);
            jWriter.object();
            jWriter.endObject();
            String str = w.toString();
            // Verify it parses.
            JSONObject test = new JSONObject(str);
            assertTrue(str.equals("{}"));
        }catch(Exception ex1){

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            jWriter.object();
            jWriter.key("foo");
            jWriter.object();
            jWriter.key("foo");
            jWriter.value(true);
            jWriter.endObject();
            jWriter.endObject();
            jWriter.close();
            String str = w.toString();
            
            // Verify it parses.

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            jWriter.key("foo");
            jWriter.object();
            jWriter.key("foo");
            jWriter.value(true);
            jWriter.endObject();
            jWriter.endObject();
            jWriter.close();
            String str = w.toString();
            
            // Verify it parses.
            JSONObject test = new JSONObject(str);

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            jWriter.object();
            jWriter.key("foo");
            jWriter.array();
            jWriter.value(true);
            jWriter.endArray();
            jWriter.endObject();
            jWriter.close();
            String str = w.toString();
            
            // Verify it parses.
            JSONObject test = new JSONObject(str);

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            // Verify we can put a JSONObject into the stream!
            JSONObject jObj = new JSONObject();
            jObj.put("foo", true);
            jWriter.value(jObj);


            jWriter.endObject();
            jWriter.close();


            String str = w.toString();
            // Verify it parses.
            JSONObject test = new JSONObject(str);

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            // Verify we can put a JSONObject into the stream!
            JSONArray jArray = new JSONArray();
            jArray.put(true);
            jWriter.value(jArray);


            jWriter.endObject();
            jWriter.close();


            String str = w.toString();
            // Verify it parses.
            JSONObject test = new JSONObject(str);

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            // Place an object
            jWriter.key("object");
            jWriter.object();
            jWriter.key("string");
            jWriter.value("String2");
            jWriter.endObject();


            // Place an array
            jWriter.key("array");
            jWriter.array();
            jWriter.value(1);

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            jWriter.value((double)2);
            jWriter.value((short)3);
            jWriter.endArray();


            //Close top object.
            jWriter.endObject();


            jWriter.close();


            String str = w.toString();

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            // Place an object
            jWriter.object();
            jWriter.key("string");
            jWriter.value("String2");
            jWriter.endObject();


            // Place an array
            jWriter.array();
            jWriter.value(1);
            jWriter.value((double)2);

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        try{
            StringWriter w = new StringWriter();
            JSONWriter jWriter = new JSONWriter(w);
            jWriter.object();
            jWriter.value(true);
            jWriter.endObject();
        }catch(Exception ex1){
            ex = ex1;
        }
        assertTrue(ex instanceof IllegalStateException);
    }

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