diff --git a/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CharAdapter.java b/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CharAdapter.java
index 65c699e370..788da08958 100644
--- a/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CharAdapter.java
+++ b/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CharAdapter.java
@@ -97,6 +97,12 @@ public int length()
         return this.adapted.length();
     }
 
+    @Override
+    public boolean isEmpty()
+    {
+        return this.length() == 0;
+    }
+
     @Override
     public String subSequence(int start, int end)
     {
diff --git a/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointAdapter.java b/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointAdapter.java
index d5323395cf..e5f9e9392a 100644
--- a/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointAdapter.java
+++ b/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointAdapter.java
@@ -104,6 +104,12 @@ public int length()
         return this.adapted.length();
     }
 
+    @Override
+    public boolean isEmpty()
+    {
+        return this.length() == 0;
+    }
+
     @Override
     public String subSequence(int start, int end)
     {
diff --git a/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointList.java b/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointList.java
index 5d4c5944f1..2a3d2a8738 100644
--- a/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointList.java
+++ b/eclipse-collections/src/main/java/org/eclipse/collections/impl/string/immutable/CodePointList.java
@@ -142,6 +142,12 @@ public int length()
         return length;
     }
 
+    @Override
+    public boolean isEmpty()
+    {
+        return this.length() == 0;
+    }
+
     @Override
     public String subSequence(int start, int end)
     {