Added other methods

src/main/java/org/example/App.java

@@ -21,7 +21,10 @@ public class App
         try{
             //awsCognitoIDPClient = new AWSCognitoIdentityProviderClient(new BasicAWSCredentials("AKIAWZE5RV2A25L5XZHW", "4VDMBOAjfcM4IDMuVh8p9YOMqI3zu/JrvF7Nsm4b")).withRegion(Regions.US_EAST_2);
 
-            _addUser();
+            // _addUser();
+
+            _listGroupsForUser();
+            _removeGroupForUser();
 
 
         }catch(Exception e){
@@ -103,4 +106,54 @@ public class App
         System.out.println(user.getUsername());
     }
 
+    private static void _addUserToGroup(){
+        AWSCognitoIdentityProvider cognitoClient = getAmazonCognitoIdentityClient();
+        AdminAddUserToGroupRequest request = new AdminAddUserToGroupRequest();
+        request.setUserPoolId("us-east-1_lPr8YBxKX");
+        request.setUsername("shafaat");
+        request.setGroupName("Maker");
+
+        try{
+            cognitoClient.adminAddUserToGroup(request);
+        }catch (Exception ex){
+            ex.printStackTrace();
+        }
+    }
+
+    private static void _listGroupsForUser(){
+        AWSCognitoIdentityProvider cognitoClient = getAmazonCognitoIdentityClient();
+
+        AdminListGroupsForUserRequest request = new AdminListGroupsForUserRequest();
+        request.setUsername("shafaat");
+        request.setUserPoolId("us-east-1_lPr8YBxKX");
+
+
+        try{
+            AdminListGroupsForUserResult result = cognitoClient.adminListGroupsForUser(request);
+            result.getGroups().stream()
+                    .map( a -> a.getGroupName())
+                    .forEach( System.out:: println );
+                    ;
+
+        }catch (Exception ex){
+            ex.printStackTrace();
+        }
+    }
+
+    private static void _removeGroupForUser(){
+        AWSCognitoIdentityProvider cognitoClient = getAmazonCognitoIdentityClient();
+
+        AdminRemoveUserFromGroupRequest request = new AdminRemoveUserFromGroupRequest();
+        request.setUsername("shafaat");
+        request.setUserPoolId("us-east-1_lPr8YBxKX");
+        request.setGroupName("Maker");
+
+        try{
+            cognitoClient.adminRemoveUserFromGroup(request);
+
+        }catch (Exception ex){
+            ex.printStackTrace();
+        }
+    }
+
 }