Sync with underscore-java.

Author: javadev

src/main/java/com/github/underscore/lodash/Json.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright 2015-2019 Valentyn Kolesnikov
+ * Copyright 2015-2020 Valentyn Kolesnikov
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -697,7 +697,9 @@ private Number readNumber() {
             final String number = endCapture();
             final Number result;
             if (number.contains(".") || number.contains("e") || number.contains("E")) {
-                if (number.length() > 9) {
+                if (number.length() > 9 || (number.contains(".")
+                    && number.length() - number.lastIndexOf('.') > 2)
+                    && number.charAt(number.length() - 1) == '0') {
                     result = new java.math.BigDecimal(number);
                 } else {
                     result = Double.valueOf(number);

src/main/java/com/github/underscore/lodash/U.java

@@ -2280,6 +2280,11 @@ public Builder add(final Builder builder) {
             return this;
         }
 
+        public Builder add(final String key, final ArrayBuilder builder) {
+            data.put(key, builder.build());
+            return this;
+        }
+
         @SuppressWarnings("unchecked")
         public Map<String, Object> build() {
             return (Map<String, Object>) ((LinkedHashMap) data).clone();
@@ -2310,4 +2315,65 @@ public String toString() {
             return data.toString();
         }
     }
+
+    public static ArrayBuilder arrayBuilder() {
+        return new U.ArrayBuilder();
+    }
+
+    public static class ArrayBuilder {
+        private final List<Object> data;
+        public ArrayBuilder() {
+            data = newArrayList();
+        }
+
+        public ArrayBuilder add(final Object value) {
+            data.add(value);
+            return this;
+        }
+
+        public ArrayBuilder set(final int index, final Object value) {
+            data.set(index, value);
+            return this;
+        }
+
+        public ArrayBuilder add(final ArrayBuilder builder) {
+            data.addAll(builder.build());
+            return this;
+        }
+
+        public ArrayBuilder add(final Builder builder) {
+            data.add(builder.build());
+            return this;
+        }
+
+        @SuppressWarnings("unchecked")
+        public List<Object> build() {
+            return (List<Object>) ((ArrayList) data).clone();
+        }
+
+        public String toXml() {
+            return Xml.toXml(data);
+        }
+
+        public static ArrayBuilder fromXml(final String xml) {
+            final ArrayBuilder builder = new ArrayBuilder();
+            builder.data.addAll(U.<List<Object>>fromXml(xml));
+            return builder;
+        }
+
+        public String toJson() {
+            return Json.toJson(data);
+        }
+
+        public static ArrayBuilder fromJson(final String json) {
+            final ArrayBuilder builder = new ArrayBuilder();
+            builder.data.addAll(U.<List<Object>>fromJson(json));
+            return builder;
+        }
+
+        @Override
+        public String toString() {
+            return data.toString();
+        }
+    }
 }