Added use helper

Author: JanHolger

src/main/java/org/javawebstack/abstractdata/AbstractArray.java

@@ -4,6 +4,7 @@
 import org.javawebstack.abstractdata.exception.AbstractCoercingException;
 
 import java.util.*;
+import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.Collector;
 import java.util.stream.Stream;
@@ -323,6 +324,11 @@ public Map<String, Object> toTree(String keySeparator) {
         return object().toTree(keySeparator);
     }
 
+    public AbstractArray use(Consumer<AbstractArray> consumer) {
+        consumer.accept(this);
+        return this;
+    }
+
     public AbstractElement clone() {
         AbstractArray array = new AbstractArray();
         forEach(e -> array.add(e.clone()));

src/main/java/org/javawebstack/abstractdata/AbstractObject.java

@@ -9,6 +9,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.function.BiConsumer;
+import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.Collector;
 import java.util.stream.Stream;
@@ -239,6 +240,11 @@ public Map<String, Object> toTree(String keySeparator) {
         return tree;
     }
 
+    public AbstractObject use(Consumer<AbstractObject> consumer) {
+        consumer.accept(this);
+        return this;
+    }
+
     public Set<String> keys() {
         return entries.keySet();
     }