Fixup imports to make checkstyle happy

Author: vlsi

src/main/java/net/atomique/ksar/Config.java

@@ -17,7 +17,6 @@
 import java.util.Properties;
 import java.util.prefs.BackingStoreException;
 import java.util.prefs.Preferences;
-
 import javax.swing.UIManager;
 
 public class Config {

src/main/java/net/atomique/ksar/FileRead.java

@@ -11,7 +11,6 @@
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
-
 import javax.swing.JFileChooser;
 
 public class FileRead extends Thread {

src/main/java/net/atomique/ksar/LocalCommand.java

@@ -15,7 +15,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-
 import javax.swing.JOptionPane;
 
 public class LocalCommand extends Thread {

src/main/java/net/atomique/ksar/Main.java

@@ -11,7 +11,6 @@
 import org.slf4j.LoggerFactory;
 
 import java.util.ResourceBundle;
-
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 import javax.swing.UnsupportedLookAndFeelException;

src/main/java/net/atomique/ksar/SSHCommand.java

@@ -26,7 +26,6 @@
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.Iterator;
-
 import javax.swing.DefaultComboBoxModel;
 import javax.swing.JComboBox;
 import javax.swing.JDialog;

src/main/java/net/atomique/ksar/XMLConfig.java

@@ -12,7 +12,6 @@
 import net.atomique.ksar.xml.OSConfig;
 import net.atomique.ksar.xml.PlotStackConfig;
 import net.atomique.ksar.xml.StatConfig;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xml.sax.Attributes;
@@ -24,7 +23,6 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;

src/main/java/net/atomique/ksar/export/FileCSV.java

@@ -21,7 +21,6 @@
 import java.nio.file.Paths;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-
 import javax.swing.JDialog;
 import javax.swing.JProgressBar;
 

src/main/java/net/atomique/ksar/export/FilePDF.java

@@ -21,7 +21,6 @@
 import com.itextpdf.text.pdf.PdfPageEventHelper;
 import com.itextpdf.text.pdf.PdfTemplate;
 import com.itextpdf.text.pdf.PdfWriter;
-
 import net.atomique.ksar.Config;
 import net.atomique.ksar.VersionNumber;
 import net.atomique.ksar.graph.Graph;
@@ -30,20 +29,16 @@
 import net.atomique.ksar.ui.ParentNodeInfo;
 import net.atomique.ksar.ui.SortedTreeNode;
 import net.atomique.ksar.ui.TreeNodeInfo;
-
 import org.jfree.chart.JFreeChart;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.awt.Graphics2D;
 import java.awt.geom.Rectangle2D;
 import java.awt.geom.Rectangle2D.Double;
-
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
-
 import javax.swing.JDialog;
 import javax.swing.JProgressBar;
 

src/main/java/net/atomique/ksar/graph/Graph.java

@@ -47,7 +47,6 @@
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
-
 import javax.swing.JCheckBox;
 
 public class Graph {

src/main/java/net/atomique/ksar/graph/List.java

@@ -17,7 +17,6 @@
 import java.time.LocalDateTime;
 import java.util.SortedMap;
 import java.util.TreeMap;
-
 import javax.swing.JPanel;
 import javax.swing.border.TitledBorder;