diff --git a/.gitignore b/.gitignore
index 5edb4ee..0c1fdca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,67 @@
+# Built application files
+*.apk
+*.ap_
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
 *.iml
-.gradle
-/local.properties
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-.DS_Store
-/build
-/captures
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+.idea/caches
+.idea/vcs.xml
+.idea/workspace.xml
+.idea/modules.xml
+# Keystore files
+# Uncomment the following line if you do not want to check your keystore files in.
+#*.jks
+
+# External native build folder generated in Android Studio 2.2 and later
 .externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 0349eb7..065fdfe 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/.idea/misc.xml b/.idea/misc.xml
index c0f68ed..99202cc 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -25,7 +25,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/model/IsUsingListBool.java b/app/src/main/java/com/uam/wmi/findmytutor/model/IsUsingListBool.java
new file mode 100644
index 0000000..e11d6ac
--- /dev/null
+++ b/app/src/main/java/com/uam/wmi/findmytutor/model/IsUsingListBool.java
@@ -0,0 +1,20 @@
+package com.uam.wmi.findmytutor.model;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+public class IsUsingListBool {
+
+    @SerializedName("isUsing")
+    @Expose
+    private Boolean isUsing;
+
+    public Boolean getIsUsing() {
+        return isUsing;
+    }
+
+    public void setIsUsing(Boolean isUsing) {
+        this.isUsing = isUsing;
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/model/PagedResult.java b/app/src/main/java/com/uam/wmi/findmytutor/model/PagedResult.java
new file mode 100644
index 0000000..9e7ad33
--- /dev/null
+++ b/app/src/main/java/com/uam/wmi/findmytutor/model/PagedResult.java
@@ -0,0 +1,87 @@
+package com.uam.wmi.findmytutor.model;
+
+import java.util.List;
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+public class PagedResult {
+
+    @SerializedName("results")
+    @Expose
+    private List<Result> results = null;
+    @SerializedName("currentPage")
+    @Expose
+    private Integer currentPage;
+    @SerializedName("pageCount")
+    @Expose
+    private Integer pageCount;
+    @SerializedName("pageSize")
+    @Expose
+    private Integer pageSize;
+    @SerializedName("rowCount")
+    @Expose
+    private Integer rowCount;
+    @SerializedName("firstRowOnPage")
+    @Expose
+    private Integer firstRowOnPage;
+    @SerializedName("lastRowOnPage")
+    @Expose
+    private Integer lastRowOnPage;
+
+    public List<Result> getResults() {
+        return results;
+    }
+
+    public void setResults(List<Result> results) {
+        this.results = results;
+    }
+
+    public Integer getCurrentPage() {
+        return currentPage;
+    }
+
+    public void setCurrentPage(Integer currentPage) {
+        this.currentPage = currentPage;
+    }
+
+    public Integer getPageCount() {
+        return pageCount;
+    }
+
+    public void setPageCount(Integer pageCount) {
+        this.pageCount = pageCount;
+    }
+
+    public Integer getPageSize() {
+        return pageSize;
+    }
+
+    public void setPageSize(Integer pageSize) {
+        this.pageSize = pageSize;
+    }
+
+    public Integer getRowCount() {
+        return rowCount;
+    }
+
+    public void setRowCount(Integer rowCount) {
+        this.rowCount = rowCount;
+    }
+
+    public Integer getFirstRowOnPage() {
+        return firstRowOnPage;
+    }
+
+    public void setFirstRowOnPage(Integer firstRowOnPage) {
+        this.firstRowOnPage = firstRowOnPage;
+    }
+
+    public Integer getLastRowOnPage() {
+        return lastRowOnPage;
+    }
+
+    public void setLastRowOnPage(Integer lastRowOnPage) {
+        this.lastRowOnPage = lastRowOnPage;
+    }
+
+}
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/model/Result.java b/app/src/main/java/com/uam/wmi/findmytutor/model/Result.java
new file mode 100644
index 0000000..6fc4336
--- /dev/null
+++ b/app/src/main/java/com/uam/wmi/findmytutor/model/Result.java
@@ -0,0 +1,163 @@
+package com.uam.wmi.findmytutor.model;
+import java.util.List;
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+public class Result {
+
+    @SerializedName("id")
+    @Expose
+    private String id;
+    @SerializedName("isOnline")
+    @Expose
+    private Boolean isOnline;
+    @SerializedName("isUsingBlacklist")
+    @Expose
+    private Boolean isUsingBlacklist;
+    @SerializedName("isUsingWhitelist")
+    @Expose
+    private Boolean isUsingWhitelist;
+    @SerializedName("blacklist")
+    @Expose
+    private List<String> blacklist = null;
+    @SerializedName("whitelist")
+    @Expose
+    private List<String> whitelist = null;
+    @SerializedName("ldapLogin")
+    @Expose
+    private String ldapLogin;
+    @SerializedName("title")
+    @Expose
+    private String title;
+    @SerializedName("firstName")
+    @Expose
+    private String firstName;
+    @SerializedName("lastName")
+    @Expose
+    private String lastName;
+    @SerializedName("department")
+    @Expose
+    private String department;
+    @SerializedName("userName")
+    @Expose
+    private String userName;
+    @SerializedName("email")
+    @Expose
+    private String email;
+    @SerializedName("isActive")
+    @Expose
+    private Boolean isActive;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public Boolean getIsOnline() {
+        return isOnline;
+    }
+
+    public void setIsOnline(Boolean isOnline) {
+        this.isOnline = isOnline;
+    }
+
+    public Boolean getIsUsingBlacklist() {
+        return isUsingBlacklist;
+    }
+
+    public void setIsUsingBlacklist(Boolean isUsingBlacklist) {
+        this.isUsingBlacklist = isUsingBlacklist;
+    }
+
+    public Boolean getIsUsingWhitelist() {
+        return isUsingWhitelist;
+    }
+
+    public void setIsUsingWhitelist(Boolean isUsingWhitelist) {
+        this.isUsingWhitelist = isUsingWhitelist;
+    }
+
+    public List<String> getBlacklist() {
+        return blacklist;
+    }
+
+    public void setBlacklist(List<String> blacklist) {
+        this.blacklist = blacklist;
+    }
+
+    public List<String> getWhitelist() {
+        return whitelist;
+    }
+
+    public void setWhitelist(List<String> whitelist) {
+        this.whitelist = whitelist;
+    }
+
+    public String getLdapLogin() {
+        return ldapLogin;
+    }
+
+    public void setLdapLogin(String ldapLogin) {
+        this.ldapLogin = ldapLogin;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public Boolean getIsActive() {
+        return isActive;
+    }
+
+    public void setIsActive(Boolean isActive) {
+        this.isActive = isActive;
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/service/UserService.java b/app/src/main/java/com/uam/wmi/findmytutor/service/UserService.java
new file mode 100644
index 0000000..0df22c1
--- /dev/null
+++ b/app/src/main/java/com/uam/wmi/findmytutor/service/UserService.java
@@ -0,0 +1,77 @@
+package com.uam.wmi.findmytutor.service;
+import com.uam.wmi.findmytutor.model.JwtToken;
+import com.uam.wmi.findmytutor.model.PagedResult;
+import com.uam.wmi.findmytutor.model.User;
+import com.uam.wmi.findmytutor.model.IsUsingListBool;
+import com.uam.wmi.findmytutor.model.StudentIdModel;
+import java.util.List;
+
+import okhttp3.ResponseBody;
+import retrofit2.Call;
+import retrofit2.http.Body;
+import retrofit2.http.DELETE;
+import retrofit2.http.GET;
+import retrofit2.http.PUT;
+import retrofit2.http.POST;
+import retrofit2.http.Path;
+import retrofit2.http.Header;
+
+
+public interface UserService {
+    @GET("api/users")
+    Call<List<User>> getAllUsers();
+
+    @POST("api/users")
+    Call<ResponseBody> createUser(@Body User user);
+
+    @GET("api/users/page/{pageNum}")
+    Call<PagedResult> getPagedUsers(@Path("pageNum") String pageNum );
+
+    @GET("/api/users/tutors/page/{pageNum}")
+    Call<PagedResult> getPagedTutors(@Path("pageNum") String pageNum);
+
+    @GET("/api/users/students/page/{pageNum}")
+    Call<PagedResult> getPagedStudents(@Path("pageNum") String pageNum);
+
+    @GET("api/users/{id}")
+    Call<User> getUserByID(@Path("id") String userID);
+
+    @PUT("api/users/{id}")
+    Call<User> updateUserByID(@Path("id") String userID, @Body User user);
+
+    @DELETE("api/users/{id}")
+    Call<User> deleteUserByID(@Path("id") String userID);
+
+    @GET("api/users/userLogin/{ldapLogin}")
+    Call<String> getUserLdapLogin(@Path("ldapLogin") String ldapLogin);
+
+    @PUT("api/users/setActive/{userID}")
+    Call<User> setUserActive(@Path("userID") String userID);
+
+    @PUT("api/users/setInActive/{userID}")
+    Call<User> setUserInActive(@Path("userID") String userID);
+
+    @GET("api/users/blacklist/{tutorID}")
+    Call<List<User>> getTutorBlacklistedByID(@Path("tutorID") String tutorID);
+
+    @PUT("api/users/blacklist/{tutorID}")
+    Call<User> setTutorBlacklist(@Path("tutorID") String tutorID, @Body IsUsingListBool isUsing);
+
+    @POST("api/users/blacklist/{tutorID}")
+    Call<ResponseBody> addStudentToBlacklist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
+
+    @DELETE("api/users/blacklist/{tutorID}")
+    Call<List<User>> removeStudentFromBlacklist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
+
+    @GET("api/users/whitelist/{tutorID}")
+    Call<List<User>> getTutorwhitelistedByID(@Path("tutorID") String tutorID);
+
+    @PUT("api/users/whitelist/{tutorID}")
+    Call<User> setTutorWhitelist(@Path("tutorID") String tutorID, @Body IsUsingListBool isUsing);
+
+    @POST("api/users/whitelist/{tutorID}")
+    Call<ResponseBody> addStudentTowhitelist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
+
+    @DELETE("api/users/whitelist/{tutorID}")
+    Call<List<User>> removeStudentFromWhitelist(@Path("tutorID") String tutorID, @Body StudentIdModel student);
+}
diff --git a/build.gradle b/build.gradle
index 1a3d812..077cb2f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.2'
+        classpath 'com.android.tools.build:gradle:3.1.4'
         
 
         // NOTE: Do not place your application dependencies here; they belong