diff --git a/java/jdkAnnotations/java/lang/annotations.xml b/java/jdkAnnotations/java/lang/annotations.xml
index d37c755aa22e..cb794a6a777a 100644
--- a/java/jdkAnnotations/java/lang/annotations.xml
+++ b/java/jdkAnnotations/java/lang/annotations.xml
@@ -59,10 +59,25 @@
       <val name="to" val="java.lang.Byte.MAX_VALUE"/>
     </annotation>
   </item>
+  <item name='java.lang.CharSequence char charAt(int) 0'>
+    <annotation name='org.jetbrains.annotations.Range'>
+      <val name="from" val="0"/>
+      <val name="to" val="java.lang.Integer.MAX_VALUE-1"/>
+    </annotation>
+  </item>
+  <item name='java.lang.CharSequence int length()'>
+        <annotation name='org.jetbrains.annotations.Range'>
+            <val name="from" val="0"/>
+            <val name="to" val="java.lang.Integer.MAX_VALUE"/>
+        </annotation>
+    </item>
+  <item name='java.lang.CharSequence java.lang.CharSequence subSequence(int, int)'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
   <item name='java.lang.CharSequence java.lang.CharSequence subSequence(int, int) 0'>
       <annotation name='org.jetbrains.annotations.Range'>
           <val name="from" val="0"/>
-          <val name="to" val="java.lang.Integer.MAX_VALUE"/>
+          <val name="to" val="java.lang.Integer.MAX_VALUE-1"/>
       </annotation>
   </item>
   <item name='java.lang.CharSequence java.lang.CharSequence subSequence(int, int) 1'>
@@ -78,11 +93,13 @@
     <annotation name='org.jetbrains.annotations.Contract'>
       <val name="pure" val="true"/>
     </annotation>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
   </item>
   <item name='java.lang.CharSequence java.util.stream.IntStream codePoints()'>
     <annotation name='org.jetbrains.annotations.Contract'>
       <val name="pure" val="true"/>
     </annotation>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
   </item>
   <item name='java.lang.Character java.lang.Character valueOf(char)'>
     <annotation name='org.jetbrains.annotations.NotNull'/>