small persistence fixes

core-java/src/test/java/org/baeldung/java/sandbox/SandboxJavaTest.java

@@ -9,21 +9,75 @@ import org.junit.Test;
 public class SandboxJavaTest {
 
     @Test
-    public void givenUsingTimer_whenSchedulingTaskOnce_thenCorrect() throws InterruptedException {
-        final Timer timer = new Timer("Thread's name");
-        System.out.println("Current time:" + new Date());
-        System.out.println("Thread name: " + Thread.currentThread().getName());
-
+    public void givenUsingTimer_whenSchedulingTimerTaskOnce_thenCorrect() throws InterruptedException {
         final TimerTask timerTask = new TimerTask() {
             @Override
             public void run() {
-                System.out.println("Time when task performed" + new Date());
-                System.out.println("Thread name: " + Thread.currentThread().getName());
-                timer.cancel();
+                System.out.println("Time when was task performed" + new Date());
+                System.out.println("Thread's name: " + Thread.currentThread().getName());
             }
         };
-        final long delay = 2 * 1000;
+        final Timer timer = new Timer("Thread's name");
+        System.out.println("Current time:" + new Date());
+        System.out.println("Thread's name: " + Thread.currentThread().getName());
+        final long delay = 2L * 1000L;
         timer.schedule(timerTask, delay);
+        Thread.sleep(delay);
+    }
+
+    @Test
+    public void givenUsingTimer_whenSchedulingRepeatedTask_thenCorrect() throws InterruptedException {
+        final TimerTask repeatedTask = new TimerTask() {
+            int count = 0;
+
+            @Override
+            public void run() {
+                count++;
+                System.out.println("Time when task was performed: " + new Date());
+                System.out.println("Thread's name: " + Thread.currentThread().getName());
+                if (count >= 5) {
+                    cancel();
+                }
+            }
+        };
+        final Timer timer = new Timer("Timer thread");
+        System.out.println("Current time: " + new Date());
+        System.out.println("Thread's name: " + Thread.currentThread().getName());
+        final long delay = 2L * 1000L;
+        final long period = 1L * 1000L;
+        timer.scheduleAtFixedRate(repeatedTask, delay, period);
+        Thread.sleep(delay + period * 5L);
+    }
+
+    @Test
+    public void givenUsingTimer_whenSchedulingRepeatedCustomTimerTask_thenCorrect() throws InterruptedException {
+        class MyTask extends TimerTask {
+            long timesToRun = 0;
+            long timesRunned = 0;
+
+            public void setTimesToRun(final int timesToRun) {
+                this.timesToRun = timesToRun;
+            }
+
+            @Override
+            public void run() {
+                timesRunned++;
+                System.out.println("Task performed on: " + new Date());
+                System.out.println("Thread's name: " + Thread.currentThread().getName());
+                if (timesRunned >= timesToRun) {
+                    cancel();
+                }
+            }
+        }
+        final MyTask repeatedTask = new MyTask();
+        repeatedTask.setTimesToRun(5);
+        final long delay = 2L * 1000L;
+        final long period = 1L * 1000L;
+        final Timer timer = new Timer("Timer");
+        System.out.println("Current time: " + new Date());
+        System.out.println("Thread's name: " + Thread.currentThread().getName());
+        timer.scheduleAtFixedRate(repeatedTask, delay, period);
+        Thread.sleep(delay + period * repeatedTask.timesToRun);
     }
 
 }

spring-security-login-error-handling/src/main/resources/application.properties

@@ -1,10 +1,10 @@
 ################### DataSource Configuration ##########################
 jdbc.driverClassName=com.mysql.jdbc.Driver
-jdbc.url=jdbc:mysql://localhost:3306/AUTHDATA
+jdbc.url=jdbc:mysql://localhost:3306/authdata?createDatabaseIfNotExist=true
 jdbc.user=tutorialuser
 jdbc.pass=tutorialmy5ql
 init-db=false
 ################### Hibernate Configuration ##########################
 hibernate.dialect=org.hibernate.dialect.MySQLDialect
 hibernate.show_sql=true
-hibernate.hbm2ddl.auto=validate
+hibernate.hbm2ddl.auto=create-drop