Java package does not exist intellij ошибка

error: package net.sourceforge.barbecue does not exist

5

package name;

public class Students implements Comparable<Students>{
    private String studentFirstName;
    private String studentLastName;

    public Students(String studentFirstName, String studentLastName){
        this.studentFirstName = studentFirstName;
        this.studentLastName = studentLastName;
    }

    public String getStudentFirstName() {
        return studentFirstName;
    }

    public void setStudentFirstName(String studentFirstName) {
        this.studentFirstName = studentFirstName;
    }

    public String getStudentLastName() {
        return studentLastName;
    }

    public void setStudentLastName(String studentLastName) {
        this.studentLastName = studentLastName;
    }

    /**
     *
     * @param other
     * @return
     */
    @Override
    public int compareTo(Students other) {

        int compareResults = this.studentLastName
                             .compareTo(other.studentLastName);

        if(compareResults == 0){
            if(this.studentFirstName.chars().count() ==
               other.studentFirstName.chars().count()) {
                compareResults = 0;
                return compareResults;
            }
            else if(this.studentFirstName.chars().count() >
                    other.studentFirstName.chars().count()){
               compareResults = 1;
               return compareResults;
            }
            else{
                compareResults =  -1;
                return compareResults;
            }
        }
        else{
            return compareResults;
        }
    }
}

import names.Students;

public class StudentMain {

    public static void main(String[] args) {
        Students student1 = new Students ("Ali", "Ashfaq");
        Students student2 = new Students ("Ali", "Ashfaq");
        System.out.println("Comparison 1: " + student1.compareTo(student2));

        Students student3 = new Students ("Ali", "Ashfaq");
        Students student4 = new Students ("Zoya", "Ashfaq");
        System.out.println("Comparison 2: " + student3.compareTo(student4));

        Students student5 = new Students ("Mehr-un-nissa", "Ashfaq");
        Students student6 = new Students ("Hina", "Ashfaq");
        System.out.println("Comparison 3: " + student5.compareTo(student6));
    }
}

C:UsersMEHVISH ASHIQDesktopjavastuffcom>javac StudentMain.java
StudentMain.java:1: error: package names do not exist
import names.Students;

public class Test{
    public static void main(String[] args){
        /*
        Solution: This line must be as follows:
        System.out.println("Hi!");
        */
        system.out.println("Hi!");
    }
}

Test.java:3: error: package system does not exist
                system.out.println("Hi!");
                      ^
1 error

package name;

public class Students implements Comparable<Students>{
    private String studentFirstName;
    private String studentLastName;

    public Students(String studentFirstName, String studentLastName){
        this.studentFirstName = studentFirstName;
        this.studentLastName = studentLastName;
    }

    public String getStudentFirstName() {
        return studentFirstName;
    }

    public void setStudentFirstName(String studentFirstName) {
        this.studentFirstName = studentFirstName;
    }

    public String getStudentLastName() {
        return studentLastName;
    }

    public void setStudentLastName(String studentLastName) {
        this.studentLastName = studentLastName;
    }

    /**
     *
     * @param other
     * @return
     */
    @Override
    public int compareTo(Students other) {

        int compareResults = this.studentLastName
                             .compareTo(other.studentLastName);

        if(compareResults == 0){
            if(this.studentFirstName.chars().count() ==
               other.studentFirstName.chars().count()) {
                compareResults = 0;
                return compareResults;
            }
            else if(this.studentFirstName.chars().count() >
                    other.studentFirstName.chars().count()){
               compareResults = 1;
               return compareResults;
            }
            else{
                compareResults =  -1;
                return compareResults;
            }
        }
        else{
            return compareResults;
        }
    }
}

import name.Students;

public class StudentMain {

    public static void main(String[] args) {
        Students student1 = new Students ("Ali", "Ashfaq");
        Students student2 = new Students ("Ali", "Ashfaq");
        System.out.println("Comparison 1: " + student1.compareTo(student2));

        Students student3 = new Students ("Ali", "Ashfaq");
        Students student4 = new Students ("Zoya", "Ashfaq");
        System.out.println("Comparison 2: " + student3.compareTo(student4));

        Students student5 = new Students ("Mehr-un-nissa", "Ashfaq");
        Students student6 = new Students ("Hina", "Ashfaq");
        System.out.println("Comparison 3: " + student5.compareTo(student6));
    }
}

C:UsersMEHVISH ASHIQ>cd Desktop/java/stuff
C:UsersMEHVISH ASHIQDesktopjavastuff>set classpath=.;
C:UsersMEHVISH ASHIQDesktopjavastuff>cd com/name
C:UsersMEHVISH ASHIQDesktopjavastuffcomname>javac Students.java
C:UsersMEHVISH ASHIQDesktopjavastuffcomname>cd..
C:UsersMEHVISH ASHIQDesktopjavastuffcom>javac StudentMain.java
C:UsersMEHVISH ASHIQDesktopjavastuffcom>java StudentMain
Comparison 1: 0
Comparison 2: -1
Comparison 3: 1

diff --git a/pom.xml b/pom.xml
index 332623b..ca961e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,6 +36,7 @@
         <version>${enunciate.version}</version>
         <executions>
           <execution>
+            <phase>process-classes</phase>
             <goals>
               <goal>assemble</goal>
             </goals>
@@ -52,6 +53,13 @@
 
   <dependencies>
     <dependency>
+      <groupId>org.immutables</groupId>
+      <artifactId>value</artifactId>
+      <version>2.5.6</version>
+      <scope>provided</scope>
+    </dependency>
+
+    <dependency>
       <groupId>com.webcohesion.enunciate</groupId>
       <artifactId>enunciate-core-annotations</artifactId>
       <version>${enunciate.version}</version>
diff --git a/src/main/java/com/ifyouwannabecool/api/PersonaService.java b/src/main/java/com/ifyouwannabecool/api/PersonaService.java
index a1b238d..9b4f121 100644
--- a/src/main/java/com/ifyouwannabecool/api/PersonaService.java
+++ b/src/main/java/com/ifyouwannabecool/api/PersonaService.java
@@ -15,6 +15,7 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 
 import com.ifyouwannabecool.domain.persona.Persona;
+import com.ifyouwannabecool.domain.persona.Thing;
 
 /**
  * The persona services is used to perform actions on the data associated with a persona.
@@ -33,6 +34,10 @@ public interface PersonaService
     @GET
     Persona readPersona(@PathParam("id") String personaId);
 
+    @Path("/thing")
+    @GET
+    Thing getThing();
+
     @Path("/{id}.json")
     @GET
     @Produces("application/json")
diff --git a/src/main/java/com/ifyouwannabecool/domain/persona/Thing.java b/src/main/java/com/ifyouwannabecool/domain/persona/Thing.java
index 3aede1b..2256278 100644
--- a/src/main/java/com/ifyouwannabecool/domain/persona/Thing.java
+++ b/src/main/java/com/ifyouwannabecool/domain/persona/Thing.java
@@ -1,7 +1,14 @@
 package com.ifyouwannabecool.domain.persona;
 
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import org.immutables.value.Value;
+
 /**
  *
  */
+@Value.Immutable
+@JsonDeserialize(as = ImmutableThing.class)
 public interface Thing {
+
+  String getName();
 }
diff --git a/src/main/java/com/ifyouwannabecool/impl/PersonaServiceImpl.java b/src/main/java/com/ifyouwannabecool/impl/PersonaServiceImpl.java
index 72b8b7a..933edca 100644
--- a/src/main/java/com/ifyouwannabecool/impl/PersonaServiceImpl.java
+++ b/src/main/java/com/ifyouwannabecool/impl/PersonaServiceImpl.java
@@ -12,6 +12,7 @@ import javax.ws.rs.Path;
 import com.ifyouwannabecool.api.PermissionDeniedException;
 import com.ifyouwannabecool.api.PersonaService;
 import com.ifyouwannabecool.domain.persona.Persona;
+import com.ifyouwannabecool.domain.persona.Thing;
 
 /**
  * @author Ryan Heaton
@@ -28,6 +29,11 @@ public class PersonaServiceImpl implements PersonaService
         return persona;
     }
 
+    @Override
+    public Thing getThing() {
+        return null;
+    }
+
     public Persona readPersonaJson()
     {
         final Persona persona = new Persona();