applied spotless formatting"

Author: ADITYA-KUMAR-2358

abstract-document/src/main/java/com/iluwatar/abstractdocument/AbstractDocument.java

@@ -51,19 +51,20 @@ public Object get(String key) {
     return documentProperties.get(key);
   }
 
-@SuppressWarnings("unchecked")
-@Override
-public <T> Stream<T> children(String key, Function<Map<String, Object>, T> childConstructor) {
-  Object value = get(key);
-  if (value instanceof List<?>) {
-    return ((List<?>) value).stream()
-        .filter(e -> e instanceof Map) // Only keeping items that are actually maps before casting
-        .map(e -> (Map<String, Object>) e)
-        .map(childConstructor);
+  @SuppressWarnings("unchecked")
+  @Override
+  public <T> Stream<T> children(String key, Function<Map<String, Object>, T> childConstructor) {
+    Object value = get(key);
+    if (value instanceof List<?>) {
+      return ((List<?>) value)
+          .stream()
+              .filter(
+                  e -> e instanceof Map) // Only keeping items that are actually maps before casting
+              .map(e -> (Map<String, Object>) e)
+              .map(childConstructor);
+    }
+    return Stream.empty();
   }
-  return Stream.empty();
-}
-
 
   @Override
   public String toString() {

tyle apply spotless formatting

@@ -0,0 +1,37 @@
+diff --git a/abstract-document/src/main/java/com/iluwatar/abstractdocument/AbstractDocument.java b/abstract-document/src/main/java/com/iluwatar/abstractdocument/AbstractDocument.java
+index 41bfb2353..55584d94d 100644
+--- a/abstract-document/src/main/java/com/iluwatar/abstractdocument/AbstractDocument.java
++++ b/abstract-document/src/main/java/com/iluwatar/abstractdocument/AbstractDocument.java
+@@ -51,19 +51,20 @@ public abstract class AbstractDocument implements Document {
+     return documentProperties.get(key);
+   }
+ 
+-@SuppressWarnings("unchecked")
+-@Override
+-public <T> Stream<T> children(String key, Function<Map<String, Object>, T> childConstructor) {
+-  Object value = get(key);
+-  if (value instanceof List<?>) {
+-    return ((List<?>) value).stream()
+-        .filter(e -> e instanceof Map) // Only keeping items that are actually maps before casting
+-        .map(e -> (Map<String, Object>) e)
+-        .map(childConstructor);
++  @SuppressWarnings("unchecked")
++  @Override
++  public <T> Stream<T> children(String key, Function<Map<String, Object>, T> childConstructor) {
++    Object value = get(key);
++    if (value instanceof List<?>) {
++      return ((List<?>) value)
++          .stream()
++              .filter(
++                  e -> e instanceof Map) // Only keeping items that are actually maps before casting
++              .map(e -> (Map<String, Object>) e)
++              .map(childConstructor);
++    }
++    return Stream.empty();
+   }
+-  return Stream.empty();
+-}
+-
+ 
+   @Override
+   public String toString() {