Fixes Sonar complaints

src/main/java/com/fathzer/soft/ajlib/swing/Browser.java

@@ -30,9 +30,7 @@ private Browser() {
 	public static void show(URI uri, Component parent, String errorDialogTitle) {
 		try {
 			Desktop.getDesktop().browse(uri);
-		} catch (IOException e) {
-			error(uri, parent, errorDialogTitle);
-		} catch (UnsupportedOperationException e) {
+		} catch (IOException | UnsupportedOperationException e) {
 			error(uri, parent, errorDialogTitle);
 		}
 	}

src/main/java/com/fathzer/soft/ajlib/swing/ButtonGroup.java

@@ -35,7 +35,7 @@ public class ButtonGroup extends Observable {
 	 */
 	public ButtonGroup() {
 		this.autoDeselect = false;
-		this.buttons = new ArrayList<AbstractButton>();
+		this.buttons = new ArrayList<>();
 		this.selected = null;
 		this.listener = new ItemListener() {
 			@Override

src/main/java/com/fathzer/soft/ajlib/swing/FontUtils.java

@@ -25,7 +25,7 @@ private FontUtils() {
 	 * @return The list of fonts that are available and able to display text in the specified locale.
 	 */
 	public static List<Font> getAvailableTextFonts(Locale locale) {
-		ArrayList<Font> result = new ArrayList<Font>();
+		ArrayList<Font> result = new ArrayList<>();
 		Font[] allfonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
 		for (Font font : allfonts) {
 		    if (font.canDisplayUpTo(font.getFontName(locale)) == -1) {

src/main/java/com/fathzer/soft/ajlib/swing/TextSearcher.java

@@ -81,7 +81,7 @@ private void search() {
 		text = normalize(text);
 
 		// 3) Search for the searched text
-		List<Integer> indexes = new LinkedList<Integer>();
+		List<Integer> indexes = new LinkedList<>();
 		int lastIndex = 0;
 		int size = 0;
 		searchedNormalizedLength = text.length();

src/main/java/com/fathzer/soft/ajlib/swing/dialog/AbstractDialog.java

@@ -47,7 +47,7 @@ public abstract class AbstractDialog<T,V> extends JDialog {
 	 * @param title Dialog's title
 	 * @param data optional data (will be transfered to createContentPane)
 	 */
-	 public AbstractDialog(Window owner, String title, T data) {
+	 protected AbstractDialog(Window owner, String title, T data) {
 		super(owner, title, ModalityType.APPLICATION_MODAL);
 		setDefaultCloseOperation(DISPOSE_ON_CLOSE);
 		this.data = data;

src/main/java/com/fathzer/soft/ajlib/swing/table/AbstractTableRowMover.java

@@ -30,7 +30,7 @@ public abstract class AbstractTableRowMover extends JPanel {
 	 * Creates the panel.
 	 * @param table The table that contains the moveable rows.
 	 */
-	public AbstractTableRowMover(JTable table) {
+	protected AbstractTableRowMover(JTable table) {
 		this.table = table;
 		initialize();
 

src/main/java/com/fathzer/soft/ajlib/swing/table/RowSorter.java

@@ -48,7 +48,7 @@ public void toggleSortOrder(int column) {
 			return;
 		}
 		List<? extends SortKey> sortKeys = getSortKeys();
-		ArrayList<SortKey> futureKeys = new ArrayList<SortKey>();
+		ArrayList<SortKey> futureKeys = new ArrayList<>();
 		SortKey theKey = null;
 		for (SortKey sortKey : sortKeys) {
 			if (sortKey.getColumn()==column) {

src/main/java/com/fathzer/soft/ajlib/swing/widget/AbstractSelector.java

@@ -41,7 +41,7 @@ public abstract class AbstractSelector<T,V> extends JPanel {
 	 * Constructor.
 	 * @param parameters The init parameters of the selector (that object will be used to populate the combo).
 	 */
-	public AbstractSelector(V parameters) {
+	protected AbstractSelector(V parameters) {
 		this.parameters = parameters;
 		initialize();
 		internalPopulate();

src/main/java/com/fathzer/soft/ajlib/swing/widget/AbstractTitledPanel.java

@@ -29,7 +29,7 @@ public abstract class AbstractTitledPanel<T> extends JPanel {
 	 * @param headerIcon The header icon (null for no icon)
 	 * @param data The center component's data
 	 */
-	public AbstractTitledPanel(String headerMessage, Icon headerIcon, T data) {
+	protected AbstractTitledPanel(String headerMessage, Icon headerIcon, T data) {
 		super();
 		this.data = data;
 		initialize();

src/main/java/com/fathzer/soft/ajlib/swing/widget/TextWidget.java

@@ -248,8 +248,8 @@ private void showPopup() {
 
 	private void fillModel(String text) {
 		TextMatcher matcher = new TextMatcher(TextMatcher.Kind.CONTAINS, text, false, false); //TODO Must match "starts with" ... to be implemented in TextMatcher
-		ArrayList<String> okProbaSort = new ArrayList<String>();
-		TreeSet<String> okAlphabeticSort = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
+		ArrayList<String> okProbaSort = new ArrayList<>();
+		TreeSet<String> okAlphabeticSort = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
 		for (String value : this.proposals) {
 			if (matcher.matches(value)) {
 				if (okProbaSort.size()<=unsortedMax) {
@@ -267,7 +267,7 @@ private void fillModel(String text) {
 		}
 	}
 
-	private final static class PopupListModel extends AbstractListModel {
+	private static final class PopupListModel extends AbstractListModel {
 		private static final long serialVersionUID = 1L;
 		String[] values;
 

src/main/java/com/fathzer/soft/ajlib/swing/worker/Worker.java

@@ -34,7 +34,7 @@ public abstract class Worker<T,V> extends SwingWorker<T,V> {
 	/** Constructor.
 	 *  <br>The phase is initialize to null and the length is set to -1 (indeterminate length).
 	 */
-	public Worker() {
+	protected Worker() {
 		super();
 		this.phase = null;
 		this.phaseLength = -1;

src/main/java/com/fathzer/soft/ajlib/utilities/LocalizationData.java

@@ -31,9 +31,9 @@ public static Locale getSystemLocale() {
 	 * @see #add(String)
 	 */
 	public LocalizationData(String bundlePath) {
-		this.bundleNames = new ArrayList<String>();
+		this.bundleNames = new ArrayList<>();
 		this.bundleNames.add(bundlePath);
-		this.bundles = new HashMap<Locale, List<ResourceBundle>>();
+		this.bundles = new HashMap<>();
 		this.translatorMode = false;
 	}
 
@@ -93,7 +93,7 @@ public String getString(String key) {
 	private List<ResourceBundle> getBundle(Locale locale) {
 		List<ResourceBundle> result = bundles.get(locale);
 		if (result==null) {
-			result = new ArrayList<ResourceBundle>();
+			result = new ArrayList<>();
 			for (String bundleName : this.bundleNames) {
 				ResourceBundle bundle = ResourceBundle.getBundle(bundleName, locale);
 				result.add(bundle);

src/main/java/com/fathzer/soft/ajlib/utilities/StringUtils.java

@@ -24,7 +24,7 @@ private StringUtils() {
 	 * @return an array of Strings.
 	 */
 	public static String[] split(String string, char separator) {
-		List<String> result = new LinkedList<String>();
+		List<String> result = new LinkedList<>();
 		StringBuilder buffer = new StringBuilder(); 
 		for (int i = 0; i < string.length(); i++) {
 			if (string.charAt(i)==separator) {