diff --git a/Changelog.md b/Changelog.md
index be5ff279..bdb50bb5 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,7 +5,7 @@
 - Added: addAll with Array-types in collections.
 - Added: Java Iterator/Iterable support for Stream replacing methods
 - Added: Suppliers.
-- Added: ComputeIfAbsent but value generator is a supplier
+- Added: SupplyIfAbsent but value generator is a supplier
 
 ### Version 0.4.0
 - Changed: Iterable specific helper functions were moved out of Iterators and moved into Iterables
diff --git a/src/builder/java/speiger/src/builder/GlobalVariables.java b/src/builder/java/speiger/src/builder/GlobalVariables.java
index f0adad82..80e14ae3 100644
--- a/src/builder/java/speiger/src/builder/GlobalVariables.java
+++ b/src/builder/java/speiger/src/builder/GlobalVariables.java
@@ -290,6 +290,7 @@ public class GlobalVariables
 		addFunctionValueMappers("REPLACE_VALUES", valueType.isObject() ? "replaceObjects" : "replace%ss");
 		addFunctionMappers("REPLACE", type.isObject() ? "replaceObjects" : "replace%ss");
 		addFunctionMappers("SORT", "sort%ss");
+		addFunctionValueMappers("SUPPLY_IF_ABSENT", "supply%sIfAbsent");
 		addSimpleMapper("VALUE_TEST_VALUE", valueType.isObject() ? "getBoolean" : "get");
 		addSimpleMapper("TEST_VALUE", type.isObject() ? "getBoolean" : "get");
 		addSimpleMapper("NEW_STREAM", type.isPrimitiveBlocking() ? "" : type.getCustomJDKType().getKeyType()+"Stream");
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/abstracts/AbstractMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/abstracts/AbstractMap.template
index c4bf3291..aeff52d7 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/abstracts/AbstractMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/abstracts/AbstractMap.template
@@ -191,7 +191,7 @@ public abstract class ABSTRACT_MAP KEY_VALUE_GENERIC_TYPE extends AbstractMap<CL
 	}
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
 		Objects.requireNonNull(valueProvider);
 		VALUE_TYPE value;
 		if((value = GET_VALUE(key)) == getDefaultReturnValue() || !containsKey(key)) {
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/impl/customHash/OpenCustomHashMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/impl/customHash/OpenCustomHashMap.template
index 6814d51b..f386001f 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/impl/customHash/OpenCustomHashMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/impl/customHash/OpenCustomHashMap.template
@@ -498,7 +498,7 @@ public class CUSTOM_HASH_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VAL
 	}
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
 		int index = findIndex(key);
 		if(index < 0) {
 			VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/impl/hash/OpenHashMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/impl/hash/OpenHashMap.template
index 77fd7be4..f929f7c5 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/impl/hash/OpenHashMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/impl/hash/OpenHashMap.template
@@ -459,7 +459,7 @@ public class HASH_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_GENE
 	}
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
 		int index = findIndex(key);
 		if(index < 0) {
 			VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/impl/immutable/ImmutableOpenHashMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/impl/immutable/ImmutableOpenHashMap.template
index 00272a7d..5e13c384 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/impl/immutable/ImmutableOpenHashMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/impl/immutable/ImmutableOpenHashMap.template
@@ -443,7 +443,7 @@ public class IMMUTABLE_HASH_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_
 	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, FUNCTION KEY_VALUE_GENERIC_TYPE mappingFunction) { throw new UnsupportedOperationException(); }
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) { throw new UnsupportedOperationException(); }
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) { throw new UnsupportedOperationException(); }
 	
 	@Override
 	public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) { throw new UnsupportedOperationException(); }
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/impl/misc/ArrayMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/impl/misc/ArrayMap.template
index 843f8854..5d781d8d 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/impl/misc/ArrayMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/impl/misc/ArrayMap.template
@@ -489,7 +489,7 @@ public class ARRAY_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_GEN
 	}
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
 		int index = findIndex(key);
 		if(index == -1) {
 			VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/AVLTreeMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/AVLTreeMap.template
index de233119..0c527f4e 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/AVLTreeMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/AVLTreeMap.template
@@ -531,7 +531,7 @@ public class AVL_TREE_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_
 	}
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
 		Entry KEY_VALUE_GENERIC_TYPE entry = findNode(key);
 		if(entry == null) {
 			VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/RBTreeMap.template b/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/RBTreeMap.template
index 3cb1c8ff..42e31ef1 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/RBTreeMap.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/impl/tree/RBTreeMap.template
@@ -530,7 +530,7 @@ public class RB_TREE_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_G
 	}
 	
 	@Override
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
 		Entry KEY_VALUE_GENERIC_TYPE entry = findNode(key);
 		if(entry == null) {
 			VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
diff --git a/src/builder/resources/speiger/assets/collections/templates/maps/interfaces/Map.template b/src/builder/resources/speiger/assets/collections/templates/maps/interfaces/Map.template
index c175dd05..df5e9ff2 100644
--- a/src/builder/resources/speiger/assets/collections/templates/maps/interfaces/Map.template
+++ b/src/builder/resources/speiger/assets/collections/templates/maps/interfaces/Map.template
@@ -275,7 +275,7 @@ public interface MAP KEY_VALUE_GENERIC_TYPE extends Map<CLASS_TYPE, CLASS_VALUE_
 	 * @param valueProvider the value if not present
 	 * @return the result of the computed value or present value
 	 */	
-	public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider);
+	public VALUE_TYPE SUPPLY_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider);
 	/**
 	 * A Type Specific compute method to reduce boxing/unboxing
 	 * @param key the key that should be computed