Merge pull request stleary#203 from joeferner/to-java

stleary · stleary · commit 26477f4e761e · 2016-03-05T15:18:38.000-06:00
Adds JSONArray toList method and JSONObject toMap method
diff --git a/JSONArray.java b/JSONArray.java
@@ -28,11 +28,9 @@ of this software and associated documentation files (the "Software"), to deal
 import java.io.StringWriter;
 import java.io.Writer;
 import java.lang.reflect.Array;
-import java.math.*;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.Map;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.util.*;
 
 /**
  * A JSONArray is an ordered sequence of values. Its external text form is a
@@ -1130,4 +1128,29 @@ public Writer write(Writer writer, int indentFactor, int indent)
             throw new JSONException(e);
         }
     }
+
+    /**
+     * Returns a java.util.List containing all of the elements in this array.
+     * If an element in the array is a JSONArray or JSONObject it will also
+     * be converted.
+     * <p>
+     * Warning: This method assumes that the data structure is acyclical.
+     *
+     * @return a java.util.List containing the elements of this array
+     */
+    public List<Object> toList() {
+        List<Object> results = new ArrayList<Object>(this.myArrayList.size());
+        for (Object element : this.myArrayList) {
+            if (element == null || JSONObject.NULL.equals(element)) {
+                results.add(null);
+            } else if (element instanceof JSONArray) {
+                results.add(((JSONArray) element).toList());
+            } else if (element instanceof JSONObject) {
+                results.add(((JSONObject) element).toMap());
+            } else {
+                results.add(element);
+            }
+        }
+        return results;
+    }
 }
diff --git a/JSONObject.java b/JSONObject.java
@@ -32,15 +32,8 @@ of this software and associated documentation files (the "Software"), to deal
 import java.lang.reflect.Modifier;
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.util.Collection;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Locale;
-import java.util.Map;
+import java.util.*;
 import java.util.Map.Entry;
-import java.util.ResourceBundle;
-import java.util.Set;
 
 /**
  * A JSONObject is an unordered collection of name/value pairs. Its external
@@ -1838,4 +1831,31 @@ public Writer write(Writer writer, int indentFactor, int indent)
             throw new JSONException(exception);
         }
     }
+
+    /**
+     * Returns a java.util.Map containing all of the entrys in this object.
+     * If an entry in the object is a JSONArray or JSONObject it will also
+     * be converted.
+     * <p>
+     * Warning: This method assumes that the data structure is acyclical.
+     *
+     * @return a java.util.Map containing the entrys of this object
+     */
+    public Map<String, Object> toMap() {
+        Map<String, Object> results = new HashMap<>();
+        for (Entry<String, Object> entry : this.map.entrySet()) {
+            Object value;
+            if (entry.getValue() == null || NULL.equals(entry.getValue())) {
+                value = null;
+            } else if (entry.getValue() instanceof JSONObject) {
+                value = ((JSONObject) entry.getValue()).toMap();
+            } else if (entry.getValue() instanceof JSONArray) {
+                value = ((JSONArray) entry.getValue()).toList();
+            } else {
+                value = entry.getValue();
+            }
+            results.put(entry.getKey(), value);
+        }
+        return results;
+    }
 }
