Clean up signature

3 files changed, 20 insertions, 22 deletions

diff --git a/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/application/EmptyJsonResponse.java b/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/application/EmptyJsonResponse.java
index 3e8d4182c42..be3222cc1a8 100644
--- a/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/application/EmptyJsonResponse.java
+++ b/controller-server/src/main/java/com/yahoo/vespa/hosted/controller/restapi/application/EmptyJsonResponse.java
@@ -2,9 +2,7 @@
 package com.yahoo.vespa.hosted.controller.restapi.application;
 
 import com.yahoo.container.jdisc.HttpResponse;
-import com.yahoo.slime.Slime;
 
-import java.io.IOException;
 import java.io.OutputStream;
 
 /**
@@ -17,7 +15,7 @@ public class EmptyJsonResponse extends HttpResponse {
     }
 
     @Override
-    public void render(OutputStream stream) throws IOException { }
+    public void render(OutputStream stream) {}
 
     @Override
     public String getContentType() { return "application/json"; }
diff --git a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/athenz/filter/NTokenValidatorTest.java b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/athenz/filter/NTokenValidatorTest.java
index a70c1572c21..510c806383c 100644
--- a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/athenz/filter/NTokenValidatorTest.java
+++ b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/athenz/filter/NTokenValidatorTest.java
@@ -13,7 +13,6 @@ import org.junit.Test;
 import org.junit.rules.ExpectedException;
 
 import java.security.KeyPair;
-import java.security.NoSuchAlgorithmException;
 import java.security.PrivateKey;
 import java.time.Instant;
 import java.util.Optional;
@@ -34,7 +33,7 @@ public class NTokenValidatorTest {
     public ExpectedException exceptionRule = ExpectedException.none();
 
     @Test
-    public void valid_token_is_accepted() throws NoSuchAlgorithmException, InvalidTokenException {
+    public void valid_token_is_accepted() throws InvalidTokenException {
         NTokenValidator validator = new NTokenValidator(createKeystore());
         NToken token = createNToken(IDENTITY, Instant.now(), TRUSTED_KEY.getPrivate(), "0");
         AthenzPrincipal principal = validator.validate(token);
diff --git a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/integration/NodeRepositoryClientMock.java b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/integration/NodeRepositoryClientMock.java
index 330127b7670..1b12b441272 100644
--- a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/integration/NodeRepositoryClientMock.java
+++ b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/integration/NodeRepositoryClientMock.java
@@ -9,7 +9,6 @@ import com.yahoo.vespa.hosted.controller.api.integration.noderepository.NodeRepo
 import com.yahoo.vespa.hosted.controller.api.integration.noderepository.NodeState;
 import com.yahoo.vespa.hosted.controller.api.integration.zone.ZoneId;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collection;
 
@@ -17,28 +16,29 @@ import java.util.Collection;
  * @author bjorncs
  */
 public class NodeRepositoryClientMock implements NodeRepositoryClientInterface {
+
     @Override
-    public void addNodes(ZoneId zone, Collection<NodeRepositoryNode> nodes) throws IOException {
+    public void addNodes(ZoneId zone, Collection<NodeRepositoryNode> nodes) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public NodeRepositoryNode getNode(ZoneId zone, String hostname) throws IOException {
+    public NodeRepositoryNode getNode(ZoneId zone, String hostname) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public void deleteNode(ZoneId zone, String hostname) throws IOException {
+    public void deleteNode(ZoneId zone, String hostname) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public NodeList listNodes(ZoneId zone, boolean recursive) throws IOException {
+    public NodeList listNodes(ZoneId zone, boolean recursive) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public NodeList listNodes(ZoneId zone, String tenant, String applicationId, String instance) throws IOException {
+    public NodeList listNodes(ZoneId zone, String tenant, String applicationId, String instance) {
         NodeRepositoryNode nodeA = createNodeA();
         NodeRepositoryNode nodeB = createNodeB();
         return new NodeList(Arrays.asList(nodeA, nodeB));
@@ -69,57 +69,58 @@ public class NodeRepositoryClientMock implements NodeRepositoryClientInterface {
     }
 
     @Override
-    public String resetFailureInformation(ZoneId zone, String nodename) throws IOException {
+    public String resetFailureInformation(ZoneId zone, String nodename) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String restart(ZoneId zone, String nodename) throws IOException {
+    public String restart(ZoneId zone, String nodename) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String reboot(ZoneId zone, String nodename) throws IOException {
+    public String reboot(ZoneId zone, String nodename) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String cancelReboot(ZoneId zone, String nodename) throws IOException {
+    public String cancelReboot(ZoneId zone, String nodename) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String wantTo(ZoneId zone, String nodename, WantTo... actions) throws IOException {
+    public String wantTo(ZoneId zone, String nodename, WantTo... actions) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String cancelRestart(ZoneId zone, String nodename) throws IOException {
+    public String cancelRestart(ZoneId zone, String nodename) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String setHardwareFailureDescription(ZoneId zone, String nodename, String hardwareFailureDescription) throws IOException {
+    public String setHardwareFailureDescription(ZoneId zone, String nodename, String hardwareFailureDescription) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public void setState(ZoneId zone, NodeState nodeState, String nodename) throws IOException {
+    public void setState(ZoneId zone, NodeState nodeState, String nodename) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String enableMaintenanceJob(ZoneId zone, String jobName) throws IOException {
+    public String enableMaintenanceJob(ZoneId zone, String jobName) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public String disableMaintenanceJob(ZoneId zone, String jobName) throws IOException {
+    public String disableMaintenanceJob(ZoneId zone, String jobName) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public MaintenanceJobList listMaintenanceJobs(ZoneId zone) throws IOException {
+    public MaintenanceJobList listMaintenanceJobs(ZoneId zone) {
         throw new UnsupportedOperationException();
     }
+
 }