BAEL-2720 Iterating over an org.json.JSONObject (#6326)

* BAEL-2720: Iterating over an org.json.JSONObject * BAEL-2720 Iterating over an org.json.JSONObject * http://jira.baeldung.com/browse/BAEL-2720 * http://jira.baeldung.com/browse/BAEL-2720 * BAEL-2720: Iterating over an org.json.JSONObject * BAEL-2720 Iterating over an org.json.JSONObject * BAEL-2720 Iterating over an org.json.JSONObject
2019-02-22 20:07:06 +05:30
parent 13d63ad4e6
commit 0d94b49731
3 changed files with 136 additions and 0 deletions
@@ -0,0 +1,50 @@
+package com.baeldung.jsonobject.iterate;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+public class JSONObjectIterator {
+
+    private Map<String, Object> keyValuePairs;
+
+    public JSONObjectIterator() {
+        keyValuePairs = new HashMap<>();
+    }
+
+    public void handleValue(String key, Object value) {
+        if (value instanceof JSONArray) {
+            handleJSONArray(key, (JSONArray) value);
+        } else if (value instanceof JSONObject) {
+            handleJSONObject((JSONObject) value);
+        }
+        keyValuePairs.put(key, value);
+    }
+
+    public void handleJSONObject(JSONObject jsonObject) {
+        Iterator<String> jsonObjectIterator = jsonObject.keys();
+        jsonObjectIterator.forEachRemaining(key -> {
+            Object value = jsonObject.get(key);
+            handleValue(key, value);
+        });
+    }
+
+    public void handleJSONArray(String key, JSONArray jsonArray) {
+        Iterator<Object> jsonArrayIterator = jsonArray.iterator();
+        jsonArrayIterator.forEachRemaining(element -> {
+            handleValue(key, element);
+        });
+    }
+
+    public Map<String, Object> getKeyValuePairs() {
+        return keyValuePairs;
+    }
+
+    public void setKeyValuePairs(Map<String, Object> keyValuePairs) {
+        this.keyValuePairs = keyValuePairs;
+    }
+
+}