Migrate to log4j2

Author: g3force

pom.xml

@@ -20,15 +20,15 @@
 	<dependencies>
 
 		<dependency>
-			<groupId>log4j</groupId>
-			<artifactId>log4j</artifactId>
-			<version>1.2.17</version>
+			<groupId>org.apache.logging.log4j</groupId>
+			<artifactId>log4j-api</artifactId>
+			<version>2.12.1</version>
 		</dependency>
 
 		<dependency>
 			<groupId>com.github.g3force</groupId>
 			<artifactId>String2ValueConverter</artifactId>
-			<version>v1.6</version>
+			<version>2.1</version>
 		</dependency>
 
 	</dependencies>
@@ -74,4 +74,4 @@
 			</plugin>
 		</plugins>
 	</build>
-</project>
+</project>

src/main/java/com/github/g3force/instanceables/InstanceablePanel.java

@@ -18,7 +18,8 @@
 
 import javax.swing.*;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 import com.github.g3force.instanceables.InstanceableClass.NotCreateableException;
 
@@ -29,8 +30,7 @@
 public class InstanceablePanel extends JPanel
 {
 	private static final long serialVersionUID = -6272636064374504265L;
-	private static final Logger log = Logger.getLogger(InstanceablePanel.class
-			.getName());
+	private static final Logger log = LogManager.getLogger(InstanceablePanel.class.getName());
 	private final JComboBox<IInstanceableEnum> cbbInstances;
 	private final JPanel inputPanel;
 	private final List<JComponent> inputFields = new ArrayList<>();