feat(map): Add more builder functions

core/src/main/java/cc/carm/lib/configuration/builder/map/ConfigMapCreator.java

@@ -3,10 +3,7 @@ package cc.carm.lib.configuration.builder.map;
 import cc.carm.lib.configuration.adapter.ValueType;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.TreeMap;
+import java.util.*;
 import java.util.function.Supplier;
 
 public class ConfigMapCreator<K, V> {
@@ -45,4 +42,8 @@ public class ConfigMapCreator<K, V> {
         return constructor(TreeMap::new);
     }
 
+    public @NotNull ConfigMapBuilder<TreeMap<K, V>, K, V> asTreeMap(@NotNull Comparator<? super K> comparator) {
+        return constructor(() -> new TreeMap<>(comparator));
+    }
+
 }

core/src/main/java/cc/carm/lib/configuration/builder/map/SectionMapBuilder.java

@@ -75,6 +75,10 @@ public class SectionMapBuilder<MAP extends Map<K, V>, K, V>
         });
     }
 
+    public @NotNull SectionMapBuilder<MAP, K, V> defaults(@NotNull K key, @NotNull V value) {
+        return defaults(map -> map.put(key, value));
+    }
+
     public @NotNull ValueAdapter<K> buildKeyAdapter() {
         return new ValueAdapter<>(this.keyType)
                 .parser((holder, type, data) -> {

core/src/main/java/cc/carm/lib/configuration/builder/map/SourceMapBuilder.java

@@ -53,6 +53,10 @@ public class SourceMapBuilder<MAP extends Map<K, V>, SOURCE, K, V>
         });
     }
 
+    public @NotNull SourceMapBuilder<MAP, SOURCE, K, V> defaults(@NotNull K key, @NotNull V value) {
+        return defaults(map -> map.put(key, value));
+    }
+
     public @NotNull SourceMapBuilder<MAP, SOURCE, K, V> parseKey(@NotNull DataFunction<String, K> keyParser) {
         return parseKey((holder, data) -> keyParser.handle(data));
     }