Start with bassboonyd package

demo4d-bassboonyd/build.gradle

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+sourceCompatibility = appJvmCode
+[compileJava, compileTestJava]*.options*.encoding = appEncoding
+
+sourceSets.main.java.srcDirs = [ "src/main/"]
+sourceSets.main.resources.srcDirs = [ "src/resources/" ]
+sourceSets.test.java.srcDirs = [ "src/test/"]
+sourceSets.test.resources.srcDirs = [ "src/test-resources/" ]

demo4d-bassboonyd/src/main/love/distributedrebirth/bassboonyd/BaßBȍőnEnumSetʸᴰ.java

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+package love.distributedrebirth.bassboonyd;
+
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Stream;
+
+/**
+ * Inject EnumSet methods.
+ * 
+ * @author willemtsade ©Δ∞ 仙上主天
+ */
+public interface BaßBȍőnEnumSetʸᴰ<T> extends BaßBȍőnEnumʸᴰ<T> {
+
+	@SuppressWarnings("unchecked")
+	default T[] staticInstances() {
+		try {
+			Object result = getClass().getMethod("values").invoke(null);
+			return (T[]) result;
+		} catch (Exception e) {
+			throw new RuntimeException(e);
+		}
+	}
+	
+	default List<T> staticInstancesList() {
+		return Arrays.asList(staticInstances());
+	}
+	
+	default Iterator<T> staticInstancesIterator() {
+		return staticInstancesList().iterator();
+	}
+	
+	default Stream<T> staticInstancesStream() {
+		return staticInstancesList().stream();
+	}
+	
+	default T volgende() {
+		T[] values = staticInstances();
+		int resultIndex = 0;
+		for (int i=0;i<values.length;i++) {
+			if (this == values[i]) {
+				resultIndex = i + 1;
+				break;
+			}
+		}
+		if (resultIndex == values.length) {
+			resultIndex = 0;
+		}
+		return values[resultIndex];
+	}
+	
+	default T vorige() {
+		T[] values = staticInstances();
+		int resultIndex = 0;
+		for (int i=0;i<values.length;i++) {
+			if (this == values[i]) {
+				resultIndex = i - 1;
+				break;
+			}
+		}
+		if (resultIndex < 0) {
+			resultIndex = values.length - 1;
+		}
+		return values[resultIndex];
+	}
+	
+	default void staticVoorElk(Consumer<T> consumer) {
+		for (T value:staticInstances()) {
+			consumer.accept(value);
+		}
+	}
+}

demo4d-bassboonyd/src/main/love/distributedrebirth/bassboonyd/BaßBȍőnEnumʸᴰ.java

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+package love.distributedrebirth.bassboonyd;
+
+/**
+ * Inject Enum methods.
+ * 
+ * @author willemtsade ©Δ∞ 仙上主天
+ */
+public interface BaßBȍőnEnumʸᴰ<T> {
+
+	int ordinal();
+	
+	String name();
+	
+	default String naam() {
+		return name(); // Deutsche code
+	}
+}

demo4d-bassboonyd/src/main/love/distributedrebirth/bassboonyd/BaßBȍőnNaamʸᴰ.java

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+package love.distributedrebirth.bassboonyd;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Defines the BaßBȍőn name.
+ * 
+ * @author willemtsade ©Δ∞ 仙上主天
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.TYPE})
+public @interface BaßBȍőnNaamʸᴰ {
+
+	String value();
+}