Changed to camel case text.

components/application-mgt/org.wso2.carbon.device.application.mgt.authhandler/src/main/java/org/wso2/carbon/device/application/mgt/auth/handler/service/AuthHandlerService.java

@@ -40,7 +40,7 @@ public interface AuthHandlerService {
     @Path("/refresh")
     @Produces(MediaType.APPLICATION_JSON)
     @Consumes(MediaType.APPLICATION_JSON)
-    Response refresh(@QueryParam("refresh_token") String refresh_token, @QueryParam("clientId") String clientId,
+    Response refresh(@QueryParam("refreshToken") String refreshToken, @QueryParam("clientId") String clientId,
                      @QueryParam("clientSecret") String clientSecret);
 
     @POST

components/application-mgt/org.wso2.carbon.device.application.mgt.authhandler/src/main/java/org/wso2/carbon/device/application/mgt/auth/handler/service/impl/AuthHandlerServiceImpl.java

@@ -67,12 +67,14 @@ public class AuthHandlerServiceImpl implements AuthHandlerService {
             }
     };
 
-    private Client disableHostnameVerification = new Client.Default(getTrustedSSLSocketFactory(), new HostnameVerifier() {
-        @Override
-        public boolean verify(String s, SSLSession sslSession) {
-            return true;
-        }
-    });
+    private Client disableHostnameVerification = new Client.Default(getTrustedSSLSocketFactory(),
+            new HostnameVerifier() {
+                @Override
+                public boolean verify(String s, SSLSession sslSession) {
+                    return true;
+                }
+            }
+    );
 
     @POST
     @Path("/login")
@@ -116,14 +118,15 @@ public class AuthHandlerServiceImpl implements AuthHandlerService {
     @Path("/refresh")
     @Produces(MediaType.APPLICATION_JSON)
     @Override
-    public Response refresh(@QueryParam("refresh_token") String refresh_token, @QueryParam("clientId") String clientId,
+    public Response refresh(@QueryParam("refreshToken") String refreshToken, @QueryParam("clientId") String clientId,
                             @QueryParam("clientSecret") String clientSecret) {
         try {
             TokenIssuerService tokenIssuerService = Feign.builder().client(disableHostnameVerification)
                     .requestInterceptor(new BasicAuthRequestInterceptor(clientId, clientSecret))
                     .contract(new JAXRSContract()).encoder(new JacksonEncoder()).decoder(new JacksonDecoder())
                     .target(TokenIssuerService.class, Constants.TOKEN_ENDPOINT);
-            AccessTokenInfo accessTokenInfo = tokenIssuerService.getRefreshToken(Constants.REFRESH_GRANT_TYPE, refresh_token);
+            AccessTokenInfo accessTokenInfo = tokenIssuerService.getRefreshToken(Constants.REFRESH_GRANT_TYPE,
+                    refreshToken);
             return Response.status(200).entity(new JSONObject(accessTokenInfo)).build();
         } catch (Exception e) {
             return Response.status(500).build();
@@ -131,7 +134,6 @@ public class AuthHandlerServiceImpl implements AuthHandlerService {
     }
 
 
-
     @POST
     @Path("/logout")
     @Override

components/application-mgt/org.wso2.carbon.device.application.mgt.authhandler/src/main/java/org/wso2/carbon/device/application/mgt/auth/handler/util/Constants.java

@@ -18,6 +18,7 @@
 
 package org.wso2.carbon.device.application.mgt.auth.handler.util;
 
+//TODO: Remove hardcoded localhost and ports
 public class Constants {
     public static String SCOPES = "perm:application:get perm:application:create perm:application:update " +
             "perm:application-mgt:login perm:application:delete perm:platform:add perm:platform:remove " +

components/application-mgt/org.wso2.carbon.device.application.mgt.authhandler/src/main/java/org/wso2/carbon/device/application/mgt/auth/handler/util/dto/AccessTokenInfo.java

@@ -30,54 +30,54 @@ import javax.xml.bind.annotation.XmlRootElement;
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class AccessTokenInfo {
 
-    @XmlElement(required = true, name = "token_type")
-    private String token_type;
+    @XmlElement(required = true, name = "tokenType")
+    private String tokenType;
 
-    @XmlElement(required = true, name = "expires_in")
-    private String expires_in;
+    @XmlElement(required = true, name = "expiresIn")
+    private String expiresIn;
 
-    @XmlElement(required = true, name = "refresh_token")
-    private String refresh_token;
+    @XmlElement(required = true, name = "refreshToken")
+    private String refreshToken;
 
-    @XmlElement(required = true, name = "access_token")
-    private String access_token;
+    @XmlElement(required = true, name = "accessToken")
+    private String accessToken;
 
     public AccessTokenInfo() {}
 
-    public String getToken_type() {
-        return token_type;
+    public String getTokenType() {
+        return tokenType;
     }
 
-    public void setToken_type(String token_type) {
-        this.token_type = token_type;
+    public void setTokenType(String tokenType) {
+        this.tokenType = tokenType;
     }
 
-    public String getExpires_in() {
-        return expires_in;
+    public String getExpiresIn() {
+        return expiresIn;
     }
 
-    public void setExpires_in(String expires_in) {
-        this.expires_in = expires_in;
+    public void setExpiresIn(String expiresIn) {
+        this.expiresIn = expiresIn;
     }
 
-    public String getRefresh_token() {
-        return refresh_token;
+    public String getRefreshToken() {
+        return refreshToken;
     }
 
-    public void setRefresh_token(String refresh_token) {
-        this.refresh_token = refresh_token;
+    public void setRefreshToken(String refreshToken) {
+        this.refreshToken = refreshToken;
     }
 
-    public String getAccess_token() {
-        return access_token;
+    public String getAccessToken() {
+        return accessToken;
     }
 
-    public void setAccess_token(String access_token) {
-        this.access_token = access_token;
+    public void setAccessToken(String accessToken) {
+        this.accessToken = accessToken;
     }
 
     @Override
     public String toString() {
-        return access_token + " " + token_type + " " + refresh_token + " ";
+        return accessToken + " " + tokenType + " " + refreshToken + " ";
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.authhandler/src/main/java/org/wso2/carbon/device/application/mgt/auth/handler/util/dto/ApiApplicationKey.java

@@ -27,23 +27,23 @@ import javax.xml.bind.annotation.XmlRootElement;
 @XmlRootElement
 public class ApiApplicationKey {
     @XmlElement
-    private String client_id;
+    private String clientId;
     @XmlElement
-    private String client_secret;
+    private String clientSecret;
 
     public String getConsumerKey() {
-        return this.client_id;
+        return this.clientId;
     }
 
-    public void setClient_id(String consumerKey) {
-        this.client_id = consumerKey;
+    public void setClientId(String consumerKey) {
+        this.clientId = consumerKey;
     }
 
     public String getConsumerSecret() {
-        return this.client_secret;
+        return this.clientSecret;
     }
 
-    public void setClient_secret(String consumerSecret) {
-        this.client_secret = consumerSecret;
+    public void setClientSecret(String consumerSecret) {
+        this.clientSecret = consumerSecret;
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/src/main/resources/publisher/src/api/authHandler.js

@@ -43,9 +43,9 @@ class AuthHandler {
         login_promise.then(response => {
                 console.log(response);
                 const userName = response.data.userName;
-                const validityPeriod = response.data.expires_in; // In seconds
-                const WSO2_IOT_TOKEN = response.data.access_token;
-                const refreshToken = response.data.refresh_token;
+                const validityPeriod = response.data.expiresIn; // In seconds
+                const WSO2_IOT_TOKEN = response.data.accessToken;
+                const refreshToken = response.data.refreshToken;
                 const clientId = response.data.application_info[0].consumerKey;
                 const clientSecret = response.data.application_info[0].consumerSecret;