Java 17 Upgrade

Issue-ID: POLICY-4668
Change-Id: If4e79224de61d66d7514f3abbd7b8bee1c3d5681
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>

17 files changed, 94 insertions, 81 deletions

diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpClientTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpClientTest.java
index da8ea7ae..27e7dc5f 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpClientTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpClientTest.java
@@ -28,7 +28,11 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
-import io.prometheus.client.exporter.MetricsServlet;
+import io.prometheus.client.servlet.jakarta.exporter.MetricsServlet;
+import jakarta.ws.rs.client.Entity;
+import jakarta.ws.rs.client.InvocationCallback;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -36,10 +40,6 @@ import java.util.Properties;
 import java.util.TreeMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-import javax.ws.rs.client.Entity;
-import javax.ws.rs.client.InvocationCallback;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 import lombok.Getter;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -490,7 +490,7 @@ public class HttpClientTest {
         response = clientPdp.get("metrics");
         assertEquals(200, response.getStatus());
 
-        response = clientPdp.get("swagger.json");
+        response = clientPdp.get("openapi.json");
         assertEquals(200, response.getStatus());
 
         assertFalse(MyGsonProvider.hasWrittenSome());
@@ -534,7 +534,7 @@ public class HttpClientTest {
     }
 
 
-    class MyEntity {
+    static class MyEntity {
 
         private String myParameter;
 
@@ -552,7 +552,7 @@ public class HttpClientTest {
 
     }
 
-    class MyCallback implements InvocationCallback<Response> {
+    static class MyCallback implements InvocationCallback<Response> {
         @Getter
         private Response response;
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpServerTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpServerTest.java
index dcb3906d..48cacaf9 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpServerTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/HttpServerTest.java
@@ -32,7 +32,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import com.google.gson.Gson;
-import io.prometheus.client.exporter.MetricsServlet;
+import io.prometheus.client.servlet.jakarta.exporter.MetricsServlet;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
@@ -64,7 +64,7 @@ public class HttpServerTest {
     private static final String LOCALHOST = "localhost";
     private static final String JSON_MEDIA = "application/json";
     private static final String YAML_MEDIA = YamlMessageBodyHandler.APPLICATION_YAML;
-    private static final String SWAGGER_JSON = "/swagger.json";
+    private static final String SWAGGER_JSON = "/openapi.json";
     private static final String JUNIT_ECHO_HELLO = "/junit/echo/hello";
     private static final String JUNIT_ECHO_FULL_REQUEST = "/junit/echo/full/request";
     private static final String SOME_TEXT = "some text";
@@ -73,7 +73,7 @@ public class HttpServerTest {
     /**
      * Logger.
      */
-    private static Logger logger = LoggerFactory.getLogger(HttpServerTest.class);
+    private static final Logger logger = LoggerFactory.getLogger(HttpServerTest.class);
 
     private static final String LOCALHOST_PREFIX = "http://localhost:";
 
@@ -286,7 +286,7 @@ public class HttpServerTest {
         assertEquals(reqText, response);
 
         response = http(portUrl + SWAGGER_JSON);
-        assertThat(response).contains("Swagger Server");
+        assertThat(response).contains("openapi");
     }
 
     @Test
@@ -410,11 +410,6 @@ public class HttpServerTest {
         assertTrue(HttpServletServerFactoryInstance.getServerFactory().get(port).isAlive());
         assertEquals(1, HttpServletServerFactoryInstance.getServerFactory().inventory().size());
 
-        System.setProperty("cadi_longitude", "0.0");
-        System.setProperty("cadi_latitude", "0.0");
-        server.setAafAuthentication("/*");
-        assertTrue(HttpServletServerFactoryInstance.getServerFactory().get(port).isAaf());
-
         HttpServletServerFactoryInstance.getServerFactory().destroy(port);
         assertEquals(0, HttpServletServerFactoryInstance.getServerFactory().inventory().size());
     }
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/JsonExceptionMapperTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/JsonExceptionMapperTest.java
index 59ce0c1c..27e98670 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/JsonExceptionMapperTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/JsonExceptionMapperTest.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +24,7 @@ package org.onap.policy.common.endpoints.http.server.test;
 import static org.junit.Assert.assertEquals;
 
 import com.google.gson.JsonSyntaxException;
-import javax.ws.rs.core.Response;
+import jakarta.ws.rs.core.Response;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.http.server.JsonExceptionMapper;
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java
index 8343d02d..78c41cc2 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,13 +21,13 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.MultivaluedMap;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Type;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
 import lombok.AccessLevel;
 import lombok.Setter;
 import org.onap.policy.common.gson.GsonMessageBodyHandler;
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyYamlProvider.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyYamlProvider.java
index 098ecb44..624d7686 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyYamlProvider.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyYamlProvider.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,13 +21,13 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.MultivaluedMap;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Type;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
 import lombok.AccessLevel;
 import lombok.Setter;
 import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler;
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEchoService.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEchoService.java
index 373950b2..b4a652aa 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEchoService.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEchoService.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,29 +21,30 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.Status;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import jakarta.ws.rs.DELETE;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.PUT;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.PathParam;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+import jakarta.ws.rs.core.Response.Status;
 import org.onap.policy.common.endpoints.http.server.YamlMessageBodyHandler;
 
 
-@Api(value = "echo")
 @Path("/junit/echo")
 public class RestEchoService {
 
     @GET
     @Path("{word}")
     @Produces(MediaType.TEXT_PLAIN)
-    @ApiOperation(value = "echoes back whatever received")
+    @Operation(summary = "echoes back whatever received")
     public String echo(@PathParam("word") String word) {
         return word;
     }
@@ -50,7 +52,7 @@ public class RestEchoService {
     @PUT
     @Path("{word}")
     @Produces(MediaType.TEXT_PLAIN)
-    @ApiOperation(value = "echoes back whatever received")
+    @Operation(summary = "echoes back whatever received")
     public String echoPut(@PathParam("word") String word, Object entity) {
         return "PUT:" + word + ":" + entity.toString();
     }
@@ -58,7 +60,8 @@ public class RestEchoService {
     @POST
     @Path("/full/request")
     @Produces({MediaType.APPLICATION_JSON, YamlMessageBodyHandler.APPLICATION_YAML})
-    @ApiOperation(value = "echoes back the request structure", response = RestEchoReqResp.class)
+    @Operation(summary = "echoes back the request structure")
+    @ApiResponse(content = {@Content(schema = @Schema(implementation = RestEchoReqResp.class))})
     public Response echoFullyPost(RestEchoReqResp reqResp) {
         return Response.status(Status.OK).entity(reqResp).build();
     }
@@ -66,7 +69,7 @@ public class RestEchoService {
     @POST
     @Path("{word}")
     @Produces(MediaType.TEXT_PLAIN)
-    @ApiOperation(value = "echoes back whatever received")
+    @Operation(summary = "echoes back whatever received")
     public String echoPost(@PathParam("word") String word, Object entity)  {
         return "POST:" + word + ":" + entity.toString();
     }
@@ -74,7 +77,7 @@ public class RestEchoService {
     @DELETE
     @Path("{word}")
     @Produces(MediaType.TEXT_PLAIN)
-    @ApiOperation(value = "echoes back whatever received")
+    @Operation(summary = "echoes back whatever received")
     public String echoDelete(@PathParam("word") String word)  {
         return "DELETE:" + word;
     }
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEndpoints.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEndpoints.java
index cafab42f..cbcf4c9a 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEndpoints.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestEndpoints.java
@@ -3,6 +3,7 @@
  * policy-endpoints
  * ================================================================================
  * Copyright (C) 2017, 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,11 +21,11 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
 import java.util.List;
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestMockHealthCheck.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestMockHealthCheck.java
index f0d68c0c..f476dbaf 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestMockHealthCheck.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestMockHealthCheck.java
@@ -3,6 +3,7 @@
  * policy-endpoints
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,12 +21,12 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.Status;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+import jakarta.ws.rs.core.Response.Status;
 
 @Path("/")
 public class RestMockHealthCheck {
@@ -40,7 +41,7 @@ public class RestMockHealthCheck {
     @GET
     @Path("pdp/test")
     @Produces(MediaType.APPLICATION_JSON)
-    public Response pdpHealthCheck() {   
+    public Response pdpHealthCheck() {
         return Response.status(Status.INTERNAL_SERVER_ERROR).entity("At least some Dead").build();
     }
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestServerTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestServerTest.java
index c025d425..216c4fd9 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestServerTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/RestServerTest.java
@@ -33,7 +33,18 @@ import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import io.prometheus.client.exporter.MetricsServlet;
+import io.prometheus.client.servlet.jakarta.exporter.MetricsServlet;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.ServletRequest;
+import jakarta.servlet.ServletResponse;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.ws.rs.Consumes;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.HttpURLConnection;
@@ -43,17 +54,6 @@ import java.util.Arrays;
 import java.util.Base64;
 import java.util.List;
 import java.util.Properties;
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 import lombok.Getter;
 import org.apache.commons.io.IOUtils;
 import org.junit.AfterClass;
@@ -384,7 +384,7 @@ public class RestServerTest {
         }
     }
 
-    private static class Filter2 implements javax.servlet.Filter {
+    private static class Filter2 implements jakarta.servlet.Filter {
         @Override
         public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
                         throws IOException, ServletException {
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafAuthFilter.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafAuthFilter.java
index 27d45c8d..a9a19424 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafAuthFilter.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafAuthFilter.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +21,7 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
-import javax.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletRequest;
 import org.onap.policy.common.endpoints.http.server.aaf.AafAuthFilter;
 
 public class TestAafAuthFilter extends AafAuthFilter {
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafGranularAuthFilter.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafGranularAuthFilter.java
index 183e5ae7..bccff70f 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafGranularAuthFilter.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAafGranularAuthFilter.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +21,7 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
-import javax.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletRequest;
 import org.onap.policy.common.endpoints.http.server.aaf.AafGranularAuthFilter;
 import org.onap.policy.common.utils.network.NetworkUtil;
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAuthorizationFilter.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAuthorizationFilter.java
index f3cd7424..59ec6f13 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAuthorizationFilter.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestAuthorizationFilter.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +21,7 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
-import javax.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletRequest;
 import org.onap.policy.common.endpoints.http.server.AuthorizationFilter;
 
 public class TestAuthorizationFilter extends AuthorizationFilter {
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestFilter.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestFilter.java
index 44b37656..155e12bb 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestFilter.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/TestFilter.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,12 +21,12 @@
 
 package org.onap.policy.common.endpoints.http.server.test;
 
+import jakarta.servlet.Filter;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.ServletRequest;
+import jakarta.servlet.ServletResponse;
 import java.io.IOException;
-import javax.servlet.Filter;
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
 
 public class TestFilter implements Filter {
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlExceptionMapperTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlExceptionMapperTest.java
index 96c23ed3..5317eadb 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlExceptionMapperTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlExceptionMapperTest.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +23,7 @@ package org.onap.policy.common.endpoints.http.server.test;
 
 import static org.junit.Assert.assertEquals;
 
-import javax.ws.rs.core.Response;
+import jakarta.ws.rs.core.Response;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.http.server.YamlExceptionMapper;
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlJacksonHandlerTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlJacksonHandlerTest.java
index 8d65bbd6..b2b81c26 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlJacksonHandlerTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlJacksonHandlerTest.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,12 +26,13 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import com.google.gson.JsonObject;
+import jakarta.ws.rs.core.MediaType;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.TreeMap;
-import javax.ws.rs.core.MediaType;
 import lombok.ToString;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.http.server.YamlJacksonHandler;
@@ -66,7 +68,7 @@ public class YamlJacksonHandlerTest {
         ByteArrayOutputStream outstr = new ByteArrayOutputStream();
         hdlr.writeTo(data, Data.class, Data.class, null, null, null, outstr);
 
-        assertEquals("abc: def\nhello: world\nmyId: 100\nvalue: a value\n", outstr.toString("UTF-8"));
+        assertEquals("abc: def\nhello: world\nmyId: 100\nvalue: a value\n", outstr.toString(StandardCharsets.UTF_8));
 
         /*
          * Ensure everything deserializes as expected.
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlMessageBodyHandlerTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlMessageBodyHandlerTest.java
index c0927aa9..962c09db 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlMessageBodyHandlerTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/YamlMessageBodyHandlerTest.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,6 +26,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
+import jakarta.ws.rs.core.MediaType;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -32,7 +34,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.HashMap;
 import java.util.Map;
-import javax.ws.rs.core.MediaType;
 import lombok.ToString;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/utils/PropertyUtilsTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/utils/PropertyUtilsTest.java
index 048a3902..f8665a90 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/utils/PropertyUtilsTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/utils/PropertyUtilsTest.java
@@ -3,6 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +22,7 @@
 package org.onap.policy.common.endpoints.utils;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
@@ -76,11 +78,11 @@ public class PropertyUtilsTest {
 
     @Test
     public void testGetBoolean() {
-        assertEquals(true, utils.getBoolean(".my-bool", false));
-        assertEquals(false, utils.getBoolean(".my-bool2", true));
-        assertEquals(true, utils.getBoolean(".empty-bool", true));
-        assertEquals(false, utils.getBoolean(".invalid-bool", true));
-        assertEquals(true, utils.getBoolean(".missing-bool", true));
+        assertTrue(utils.getBoolean(".my-bool", false));
+        assertFalse(utils.getBoolean(".my-bool2", true));
+        assertTrue(utils.getBoolean(".empty-bool", true));
+        assertFalse(utils.getBoolean(".invalid-bool", true));
+        assertTrue(utils.getBoolean(".missing-bool", true));
 
         assertNull(invalidName);
         assertNull(invalidValue);