Created [structures](src/main/java/it/fulminazzo/fulmicollection/stru…

…ctures) package.

Added [Tuple](src/main/java/it/fulminazzo/fulmicollection/structures/Tuple.java) type.
Added [Triple](src/main/java/it/fulminazzo/fulmicollection/structures/Triple.java) type.
Fixed enums not being displayed in `Printable#convertToJson`.
Fixed primitive parameters in constructors not being detected.

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 group = 'it.fulminazzo'
-version = '1.4.1'
+version = '1.4.2'
 
 repositories {
     mavenCentral()

src/main/java/it/fulminazzo/fulmicollection/utils/ReflectionUtils.java

@@ -338,9 +338,10 @@ public class ReflectionUtils {
 
     private static boolean validateParameters(@Nullable Class<?> @NotNull [] paramTypes, @NotNull Executable executable) {
         for (int i = 0; i < paramTypes.length; i++) {
-            final Class<?> expected = paramTypes[i];
+            final Class<?> expected = getWrapperClass(paramTypes[i]);
             if (expected == null) continue;
-            final Class<?> actual = executable.getParameterTypes()[i];
+            final Class<?> actual = getWrapperClass(executable.getParameterTypes()[i]);
+            if (actual == null) throw new IllegalStateException("Unreachable code");
             if (expected.isArray() && (!actual.isArray() || !expected.getComponentType().isAssignableFrom(actual.getComponentType())))
                 return false;
             if (!actual.isAssignableFrom(expected))