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authorTom Powell <zifnab@zifnab06.net>2015-10-08 21:40:00 -0700
committerTom Powell <zifnab@zifnab06.net>2015-10-08 21:40:00 -0700
commit4bc2ec0628f74bc24c3820951f4ca2c91e516f7a (patch)
tree3b0061fa2a6be32d1fdab9a63495aacf2bdc705c /extras/src/main/java/com/google/gson/extras/examples/rawcollections/RawCollectionsExample.java
parentca8ca14e5e1904db81f4f68445b94040293d83e8 (diff)
parent5d414d68ea79cc01bdd574656099a08228b82aa2 (diff)
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[maven-release-plugin] copy for tag gson-2.4 Change-Id: Id89b6397c7e9152eaab6f4753826708330d7373c
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diff --git a/extras/src/main/java/com/google/gson/extras/examples/rawcollections/RawCollectionsExample.java b/extras/src/main/java/com/google/gson/extras/examples/rawcollections/RawCollectionsExample.java
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+/*
+ * Copyright (C) 2011 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.gson.extras.examples.rawcollections;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonParser;
+
+public class RawCollectionsExample {
+ static class Event {
+ private String name;
+ private String source;
+ private Event(String name, String source) {
+ this.name = name;
+ this.source = source;
+ }
+ @Override
+ public String toString() {
+ return String.format("(name=%s, source=%s)", name, source);
+ }
+ }
+
+ @SuppressWarnings({ "unchecked", "rawtypes" })
+ public static void main(String[] args) {
+ Gson gson = new Gson();
+ Collection collection = new ArrayList();
+ collection.add("hello");
+ collection.add(5);
+ collection.add(new Event("GREETINGS", "guest"));
+ String json = gson.toJson(collection);
+ System.out.println("Using Gson.toJson() on a raw collection: " + json);
+ JsonParser parser = new JsonParser();
+ JsonArray array = parser.parse(json).getAsJsonArray();
+ String message = gson.fromJson(array.get(0), String.class);
+ int number = gson.fromJson(array.get(1), int.class);
+ Event event = gson.fromJson(array.get(2), Event.class);
+ System.out.printf("Using Gson.fromJson() to get: %s, %d, %s", message, number, event);
+ }
+}