update javadoc comments

src/main/java/com/tagtraum/perf/gcviewer/ctrl/GCModelLoaderGroupTracker.java

@@ -13,6 +13,7 @@
   */
 public interface GCModelLoaderGroupTracker extends PropertyChangeListener {
     /**
+     * @param listener The PropertyChangeListener to be added
      * @see java.beans.PropertyChangeSupport#addPropertyChangeListener(java.beans.PropertyChangeListener)
      */
     void addPropertyChangeListener(PropertyChangeListener listener);
@@ -36,6 +37,7 @@ public interface GCModelLoaderGroupTracker extends PropertyChangeListener {
     void propertyChange(PropertyChangeEvent evt);
 
     /**
+     * @param listener The PropertyChangeListener to be removed
      * @see java.beans.PropertyChangeSupport#removePropertyChangeListener(java.beans.PropertyChangeListener)
      */
     void removePropertyChangeListener(PropertyChangeListener listener);

src/main/java/com/tagtraum/perf/gcviewer/ctrl/impl/ViewMenuController.java

@@ -24,7 +24,7 @@ public class ViewMenuController implements ActionListener, PropertyChangeListene
     private GCViewerGui gui;
 
     /**
-     * @param gui
+     * @param gui gui to listen for actions
      */
     public ViewMenuController(GCViewerGui gui) {
         this.gui = gui;

src/main/java/com/tagtraum/perf/gcviewer/imp/AbstractDataReaderSun.java

@@ -55,7 +55,9 @@ public abstract class AbstractDataReaderSun extends AbstractDataReader {
     protected GcLogType gcLogType;
 
     /**
-     * Create an instance of this class passing an inputStream an the type of the logfile.
+     * Create an instance of this class passing an inputStream and the type of the logfile.
+     *
+     * @param gcResource information about the resource to be parsed
      * @param in inputstream to the log file
      * @param gcLogType type of the logfile
      * @throws UnsupportedEncodingException if ASCII is not supported

src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderFacade.java

@@ -85,7 +85,7 @@ public GCModel loadModel(GCResource gcResource) throws DataReaderException {
      *
      * @param gcResource the {@link GcResourceSeries} to load
      * @return a {@link GCModel} containing all events found in the given {@link GCResource}s that were readable
-     * @throws DataReaderException
+     * @throws DataReaderException thrown in case of some parser failure
      */
     protected GCModel loadModelFromSeries(GcResourceSeries gcResource) throws DataReaderException {
         GcSeriesLoader seriesLoader = new GcSeriesLoader(this);
@@ -106,12 +106,12 @@ private GCModel readModel(GcResourceFile gcResource) throws IOException {
         InputStream in = null;
         try {
             if (url.getProtocol().startsWith("http")) {
-                AtomicLong cl = new AtomicLong();
+                AtomicLong atomicContentLength = new AtomicLong();
                 URLConnection conn = url.openConnection();
                 in = HttpUrlConnectionHelper.openInputStream((HttpURLConnection) conn,
                         HttpUrlConnectionHelper.GZIP,
-                        cl);
-                contentLength = cl.get();
+                        atomicContentLength);
+                contentLength = atomicContentLength.get();
             }
             else {
                 in = url.openStream();

src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderIBMi5OS1_4_2.java

@@ -27,8 +27,9 @@ public class DataReaderIBMi5OS1_4_2 extends AbstractDataReader {
 
     /**
      * Constructor for the IBM i5/OS GC reader.
+     * @param gcResource information about the resource to be parsed
      * @param in InputStream delivering the GC data
-     * @throws UnsupportedEncodingException
+     * @throws UnsupportedEncodingException thrown in case the desired encoding is not supported
      */
     public DataReaderIBMi5OS1_4_2(GCResource gcResource, InputStream in) throws UnsupportedEncodingException {
         super(gcResource, in);

src/main/java/com/tagtraum/perf/gcviewer/model/AbstractGCEvent.java

@@ -669,7 +669,7 @@ public String toString() {
      *     <li><code>GC</code>: just the name of the event type</li>
      *     <li><code>PAUSE</code>: length of a pause</li>
      *     <li><code>DURATION</code>: cycle time of a (usually concurrent) event</li>
-     *     <li><code>MEMORY</code>: information about heap changes</li></li>
+     *     <li><code>MEMORY</code>: information about heap changes</li>
      *     <li><code>REGION</code>: information about number of regions used (only G1 up to now)</li>
      * </ul>
      */

src/main/java/com/tagtraum/perf/gcviewer/util/HttpUrlConnectionHelper.java

@@ -96,15 +96,14 @@ private static String readAndCloseErrorStream(InputStream in,
     /**
      *  Sets request properties, connects and opens the input stream depending on the HTTP response.
      *
-     *  @param httpConn            The HTTP connection
-     *  @param acceptEncoding  Content-encoding (gzip,defate or null)
+     *  @param httpConn The HTTP connection
+     *  @param acceptEncoding Content-encoding (gzip, deflate or null)
+     *  @param contentLength length of content (output parameter)
      *  @return The input stream
      *  @throws IOException if problem occured.
      */
-    public static InputStream openInputStream(HttpURLConnection httpConn,
-            String acceptEncoding,
-            AtomicLong cl)
-                    throws IOException {
+    public static InputStream openInputStream(HttpURLConnection httpConn, String acceptEncoding, AtomicLong contentLength)
+            throws IOException {
 
         // set request properties
         httpConn.setRequestProperty(ACCEPT_ENCODING, acceptEncoding);
@@ -113,20 +112,20 @@ public static InputStream openInputStream(HttpURLConnection httpConn,
         // from here we're reading the server's response
         String contentEncoding = httpConn.getContentEncoding();
         String contentType = httpConn.getContentType();
-        long contentLength = httpConn.getContentLengthLong();
+        long contentLengthLong = httpConn.getContentLengthLong();
         long lastModified = httpConn.getLastModified();
-        LOGGER.log(Level.INFO, "Reading " + (contentLength < 0L
+        LOGGER.log(Level.INFO, "Reading " + (contentLengthLong < 0L
                  ? "?"
-                 : Long.toString(contentLength) ) + " bytes from " + httpConn.getURL() +
+                 : Long.toString(contentLengthLong) ) + " bytes from " + httpConn.getURL() +
                    "; contentType = " + contentType +
                    "; contentEncoding = " + contentEncoding +
                    "; last modified = " + (lastModified <= 0L ? "-" : new Date(lastModified).toString()));
 
         final int responseCode = httpConn.getResponseCode();
         if (responseCode/100 == 2) {
-        	if (cl != null) {
+        	if (contentLength != null) {
         		// abuse of AtomicLong, but I need a pointer to long (or FileInformation)
-        		cl.set(contentLength);
+        		contentLength.set(contentLengthLong);
         	}
         } else {
             String responseMessage = httpConn.getResponseMessage();

src/main/java/com/tagtraum/perf/gcviewer/view/GCViewerGuiMenuBar.java

@@ -120,7 +120,7 @@ public void addToWindowMenuGroup(JCheckBoxMenuItem menuItem) {
 
     /**
      * Remove a menuItem from the window menu including removal of the group. 
-     * @param menuItem
+     * @param menuItem menuItem to be removed
      */
     public void removeFromWindowMenuGroup(JMenuItem menuItem) {
         windowMenu.remove(menuItem);

src/main/java/com/tagtraum/perf/gcviewer/view/StayOpenCheckBoxMenuItem.java

@@ -38,41 +38,50 @@ public StayOpenCheckBoxMenuItem() {
     }
 
     /**
+     * @param a action, where properties are taken from to create MenuItem
      * @see JCheckBoxMenuItem#JCheckBoxMenuItem(Action)
      */
     public StayOpenCheckBoxMenuItem(Action a) {
         super(a);
     }
 
     /**
+     * @param icon icon for menu item
      * @see JCheckBoxMenuItem#JCheckBoxMenuItem(Icon)
      */
     public StayOpenCheckBoxMenuItem(Icon icon) {
         super(icon);
     }
 
     /**
+     * @param text text for menu item
      * @see JCheckBoxMenuItem#JCheckBoxMenuItem(String)
      */
     public StayOpenCheckBoxMenuItem(String text) {
         super(text);
     }
 
     /**
+     * @param text text for menu item
+     * @param selected initial state of checkbox
      * @see JCheckBoxMenuItem#JCheckBoxMenuItem(String, boolean)
      */
     public StayOpenCheckBoxMenuItem(String text, boolean selected) {
         super(text, selected);
     }
 
     /**
+     * @param text text for menu item
+     * @param icon icon for menu item
      * @see JCheckBoxMenuItem#JCheckBoxMenuItem(String, Icon)
      */
     public StayOpenCheckBoxMenuItem(String text, Icon icon) {
         super(text, icon);
     }
 
     /**
+     * @param text text for menu item
+     * @param selected initial state for checkbox
      * @see JCheckBoxMenuItem#JCheckBoxMenuItem(String, Icon, boolean)
      */
     public StayOpenCheckBoxMenuItem(String text, Icon icon, boolean selected) {

src/main/java/com/tagtraum/perf/gcviewer/view/model/GCResourceGroup.java

@@ -16,7 +16,6 @@
 
 /**
  * <p>Holds a group of resource names (those displayed in the same GCDocument).</p>
- * <p>
  * <p>This class was refactored from "URLSet".</p>
  *
  * @author <a href="mailto:gcviewer@gmx.ch">Joerg Wuethrich</a>