✨ Add arry type

src/main/kotlin/vm/classloader/ArrayType.kt

@@ -0,0 +1,20 @@
+package com.yhs0602.vm.classloader
+
+import com.yhs0602.vm.MethodWrapper
+
+class ArrayType(
+    val elementType: Type,
+    clonableType: Type,
+    serializableType: Type
+) : Type() {
+    override val directSuperClass: Type = ObjectType // 모든 배열 타입의 슈퍼 클래스는 Object
+    override val interfaces: List<Type> = listOf(clonableType, serializableType) // 배열이 구현하는 인터페이스
+    override val interfaceTable: Map<MethodTableEntry, MethodTableEntry> = emptyMap()
+    override val virtualTable: Map<MethodTableEntry, MethodTableEntry> = emptyMap()
+    override val descriptor: String = "[" + elementType.descriptor
+    override val methods: Map<MethodTableEntry, MethodWrapper> = emptyMap()
+    override val staticMethods: Map<MethodTableEntry, MethodWrapper> = emptyMap()
+    override val constructors: Map<MethodTableEntry, MethodWrapper> = emptyMap()
+    override val clazz: Class<*> = java.lang.reflect.Array.newInstance(elementType.clazz, 0).javaClass
+    override fun callClInit() {} // 배열 타입은 clinit이 없음
+}

src/main/kotlin/vm/classloader/Type.kt

@@ -62,6 +62,9 @@ sealed class Type {
     open fun isAssignableTo(other: Type): Boolean {
         if (this == other)
             return true
+        if (this is ArrayType && other is ArrayType) {
+            return elementType.isAssignableTo(other.elementType)
+        }
         // Check if 'other' is a superclass of this class
         var currentClass: Type? = this
         while (currentClass != null) {