Updated examples.

examples/java/kobalt/src/Build.kt

@@ -15,7 +15,7 @@ val example = project {
     name = "example"
     version = "1.0"
 
-    val mainClassName = "com.example.Example"
+    val mainClassName = "com.example.App"
     val processorJar = "net.thauvin.erik:semver:1.2.0"
 
     dependencies {
@@ -42,4 +42,9 @@ val example = project {
     application {
         mainClass = mainClassName
     }
+
+    application {
+        taskName = "runExample"
+        mainClass = "com.example.Example"
+    }
 }