java Programming Glossary: super
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https KeyStoreException UnrecoverableKeyException super truststore TrustManager tm new X509TrustManager public void..
Java Generics: What is PECS? http://stackoverflow.com/questions/2723397/java-generics-what-is-pecs I came across PECS short for Producer extends and Consumer super while reading up on generics. Can someone explain to me how.. how to use PECS to resolve confusion between extends and super java generics super bounded wildcard pecs share improve this.. resolve confusion between extends and super java generics super bounded wildcard pecs share improve this question Suppose..
Is List<Dog> a subclass of List<Animal>? Why aren't Java's generics implicitly polymorphic? http://stackoverflow.com/questions/2745265/is-listdog-a-subclass-of-listanimal-why-arent-javas-generics-implicitly-p can't add arbitrary animals. The reverse is true for List super Animal in that case you can add an Animal to it safely but you..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog the progress bar @Override protected void onPreExecute super.onPreExecute mProgressDialog.show @Override protected void onProgressUpdate.. protected void onProgressUpdate Integer... progress super.onProgressUpdate progress if we get here length is known now.. final int UPDATE_PROGRESS 8344 public DownloadService super DownloadService @Override protected void onHandleIntent Intent..
GUI not working after rewriting to MVC http://stackoverflow.com/questions/3066590/gui-not-working-after-rewriting-to-mvc true class MainPanel extends JPanel public MainPanel super new BorderLayout Model model new Model View view new View model.. new JLabel s icon JLabel.CENTER public View Model model super new BorderLayout this.model model label.setVerticalTextPosition..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser public class Items extends ArrayList Item public Items super Thats it for our items container. We now need a class to hold..
“implements Runnable” vs. “extends Thread” http://stackoverflow.com/questions/541487/implements-runnable-vs-extends-thread call public class ThreadB extends Thread public ThreadB super ThreadB public void run Code with a threadB.start call Is there..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass JFrame PApplet app public ExampleFrame PApplet emApp super Ball Maze Game this.setDefaultCloseOperation JFrame.EXIT_ON_CLOSE.. PApplet app public ExampleFrame PApplet emApp super Ball Maze Game this.setDefaultCloseOperation JFrame.EXIT_ON_CLOSE..
Draw a line in a JPanel with button click in Java http://stackoverflow.com/questions/5797862/draw-a-line-in-a-jpanel-with-button-click-in-java @Override protected void paintComponent Graphics g super.paintComponent g Graphics2D g2d Graphics2D g g2d.setColor Color.blue.. String name int code final int dx final int dy super name this.k KeyStroke.getKeyStroke code 0 this.dx dx this.dy..
Remove Top-Level Container on Runtime http://stackoverflow.com/questions/6309407/remove-top-level-container-on-runtime long serialVersionUID 1L DialogRemove final Frame parent super parent SecondDialog contID setLocation top left top 20 left.. Runnable @Override public void run RemoveDialogOnRuntime superConstructor new RemoveDialogOnRuntime java swing runtime..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application Context mContext public DataBaseHelper Context context super context DB_NAME null 1 1 its Database Version if android.os.Build.VERSION.SDK_INT.. synchronized void close if mDataBase null mDataBase.close super.close Write a DataAdapter class like import java.io.IOException..
Https Connection Android http://stackoverflow.com/questions/995514/https-connection-android public CustomSSLSocketFactory super null try SSLContext context SSLContext.getInstance TLS TrustManager..
Java Constructor Inheritance http://stackoverflow.com/questions/1644317/java-constructor-inheritance You know when you have a class like this public class Super public Super ServiceA serviceA ServiceB serviceB ServiceC serviceC.. when you have a class like this public class Super public Super ServiceA serviceA ServiceB serviceB ServiceC serviceC this.serviceA.. this.serviceA serviceA etc Later when you inherit from Super java will complain that there is no default constructor defined...
Should a method that implements an interface method be annotated with @Override http://stackoverflow.com/questions/212614/should-a-method-that-implements-an-interface-method-be-annotated-with-override
Demonstrate covariance and contravariance in Java? http://stackoverflow.com/questions/2501023/demonstrate-covariance-and-contravariance-in-java java share improve this question Covariance class Super Object getSomething class Sub extends Super String getSomething.. class Super Object getSomething class Sub extends Super String getSomething Sub#getSomething is covariant because it.. because it returns a subclass of the return type of Super#getSomething but fullfills the contract of Super.getSomething..
Access to private inherited fields via reflection in Java http://stackoverflow.com/questions/3567372/access-to-private-inherited-fields-via-reflection-in-java how to solve it import java.lang.reflect.Field class Super private int i 5 public class B extends Super public static void.. class Super private int i 5 public class B extends Super public static void main String args throws Exception B b new.. args throws Exception B b new B Field fs b.getClass .getSuperclass .getDeclaredFields fs 0 .setAccessible true System.out.println..
java generics super keyword http://stackoverflow.com/questions/3847162/java-generics-super-keyword super keyword I went through these topics Generics.. Super T Bounding generics with 'super' keyword However I still seem..
difference between <? super T> and <? extends T> in Java http://stackoverflow.com/questions/4343202/difference-between-super-t-and-extends-t-in-java Integer . PECS Remember PECS Producer Extends Consumer Super . Producer Extends If you need a List to produce T values you.. Integer . But you cannot add to this list. Consumer Super If you need a List to consume T values you want to write T s..
Java : Expose only a single package in a jar file http://stackoverflow.com/questions/4388715/java-expose-only-a-single-package-in-a-jar-file I believe one thing you might be able to do is this source Super Packages in Java 7.0 superpackage com.myorg.myApp.model member..
How to determine if binary tree is balanced? http://stackoverflow.com/questions/742844/how-to-determine-if-binary-tree-is-balanced when computing the heights. Can you make it more efficient Super bonus exercise suppose the tree is massively unbalanced. Like..
Create instance of generic type in Java? http://stackoverflow.com/questions/75175/create-instance-of-generic-type-in-java E E createContents return what EDIT It turns out that Super Type Tokens could be used to resolve my issue but it requires..
Covariance, Invariance and Contravariance explained in plain English? http://stackoverflow.com/questions/8481301/covariance-invariance-and-contravariance-explained-in-plain-english example where subtyping matters is overriding. Consider Super sup new Sub Number n sup.method 1 where class Super Number method.. Super sup new Sub Number n sup.method 1 where class Super Number method Number n ... class Sub extends Super @Override.. class Super Number method Number n ... class Sub extends Super @Override Number method Number n Informally the runtime will..
|