eclipse and cleanup work

core-java-8/pom.xml

@@ -86,8 +86,8 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>${maven-compiler-plugin.version}</version>
 				<configuration>
-					<source>1.7</source>
-					<target>1.7</target>
+					<source>1.8</source>
+					<target>1.8</target>
 				</configuration>
 			</plugin>
 

core-java-8/src/test/java/org/baeldung/java8/Java8SortUnitTest.java

@@ -1,7 +1,5 @@
 package org.baeldung.java8;
 
-import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
-
 import java.util.Collections;
 import java.util.List;
 
@@ -10,15 +8,15 @@ import org.junit.Test;
 
 import com.google.common.collect.Lists;
 
-public class Java8ComparatorUnitTest {
+public class Java8SortUnitTest {
 
     // tests -
 
     @Test
-    public final void when_thenCorrect() {
-        final List<Human> humans = Lists.newArrayList(new Human(randomAlphabetic(5)), new Human(randomAlphabetic(5)));
+    public final void whenSortingEntitiesByName_thenCorrectlySorted() {
+        final List<Human> humans = Lists.newArrayList(new Human("Sarah", 10), new Human("Jack", 12));
         Collections.sort(humans, (final Human h1, final Human h2) -> h1.getName().compareTo(h2.getName()));
-        System.out.println(humans);
+        // Assert.assertThat(actual, matcher);
     }
 
 }

core-java-8/src/test/java/org/baeldung/java8/entity/Human.java

@@ -2,15 +2,17 @@ package org.baeldung.java8.entity;
 
 public class Human {
     private String name;
+    private int age;
 
     public Human() {
         super();
     }
 
-    public Human(final String name) {
+    public Human(final String name, final int age) {
         super();
 
         this.name = name;
+        this.age = age;
     }
 
     // API
@@ -23,11 +25,21 @@ public class Human {
         this.name = name;
     }
 
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(final int age) {
+        this.age = age;
+    }
+
     //
+
     @Override
     public int hashCode() {
         final int prime = 31;
         int result = 1;
+        result = prime * result + age;
         result = prime * result + ((name == null) ? 0 : name.hashCode());
         return result;
     }
@@ -44,6 +56,9 @@ public class Human {
             return false;
         }
         final Human other = (Human) obj;
+        if (age != other.age) {
+            return false;
+        }
         if (name == null) {
             if (other.name != null) {
                 return false;
@@ -57,7 +72,7 @@ public class Human {
     @Override
     public String toString() {
         final StringBuilder builder = new StringBuilder();
-        builder.append("Human [name=").append(name).append("]");
+        builder.append("Human [name=").append(name).append(", age=").append(age).append("]");
         return builder.toString();
     }