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java Programming Glossary: extendingWhen to use abstract class or interface? [closed] http://stackoverflow.com/questions/1221512/when-to-use-abstract-class-or-interface a default implementation use abstract class. Any class extending the abstract class will have to implement only its abstract..
How to programmatically close a JFrame http://stackoverflow.com/questions/1234912/how-to-programmatically-close-a-jframe here are the salient parts of what happens with the JFrame extending class .. public class FooWindow extends JFrame public FooWindow..
What is the difference between JSF, Servlet and JSP? http://stackoverflow.com/questions/2095397/what-is-the-difference-between-jsf-servlet-and-jsp up the servlet container will compile it into a class extending HttpServlet and use it during the webapp's lifetime. You can..
Re-paint problem on translucent frame/panel/component http://stackoverflow.com/questions/2163544/re-paint-problem-on-translucent-frame-panel-component paint share improve this question I've had some luck extending JLabel and implementing Icon to get a translucent component..
How would you implement an LRU cache in Java 6? http://stackoverflow.com/questions/221525/how-would-you-implement-an-lru-cache-in-java-6 . If I do revisit this in the future I'll probably work on extending ConcurrentHashMap in the same way LinkedHashMap extends HashMap..
Difference between Inheritance and Composition http://stackoverflow.com/questions/2399544/difference-between-inheritance-and-composition of another class C as a field of your class instead of extending C . A good example where composition would've been a lot better.. it Good object oriented design is not about liberally extending existing classes. Your first instinct should be to compose instead...
How do you change the CLASSPATH within Java? http://stackoverflow.com/questions/252893/how-do-you-change-the-classpath-within-java said cracked all mentions in the comments this example of extending the URLClassLoader And you might consider not writing your own..
Java Strings: “String s = new String(”silly“);” http://stackoverflow.com/questions/334518/java-strings-string-s-new-stringsilly like String so the above statement is ok with and w out extending String What is it about String that makes it ok to just be able..
How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size) http://stackoverflow.com/questions/37335/how-to-deal-with-java-lang-outofmemoryerror-java-heap-space-error-64mb-heap ideas or some alternatives like automatic virtual memory extending heap size dynamically that will be great. java jvm heap tuning..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities when the app is launched. You can provide a custom one by extending Application import android.app.Application public class MyApplication..
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)? http://stackoverflow.com/questions/510632/whats-the-difference-between-concurrenthashmap-and-collections-synchronizedmap From what I understand Hashtable is an old implementation extending the obsolete Dictionary class which has been adapted later to..
The case against checked exceptions http://stackoverflow.com/questions/613954/the-case-against-checked-exceptions extend from RuntimeException because they don't like extending from Exception and or why they catch an exception and then rethrow..
Is there a way to refer to the current type with a type variable? http://stackoverflow.com/questions/7354740/is-there-a-way-to-refer-to-the-current-type-with-a-type-variable the contract for returning the runtime type of an instance extending the class @param SELF The runtime type of the implementor. abstract.. @return This instance. abstract SELF self All intermediate extending classes must be abstract and maintain the recursive type parameter.. EvilLeafClass can lie and substitute any other type extending MyBaseClass for SELF . Independent of that there's no guarantee..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization the 1000 ArrayList s and the 1000 anonymous inner classes extending ArrayList is checked using the System.currentTimeMillis so the..
How to maintain JTable cell rendering after cell edit http://stackoverflow.com/questions/10067060/how-to-maintain-jtable-cell-rendering-after-cell-edit which will invoke the prescribed renderer. Extending the default should be enough to handle Number formatting. In..
Extending ArrayAdapter in android http://stackoverflow.com/questions/10379261/extending-arrayadapter-in-android ArrayAdapter in android I need to override a getFilter method..
Extending Hadoop's TableInputFormat to scan with a prefix used for distribution of timestamp keys http://stackoverflow.com/questions/11353911/extending-hadoops-tableinputformat-to-scan-with-a-prefix-used-for-distribution Hadoop's TableInputFormat to scan with a prefix used for distribution..
Dependency Injection in Struts2 Accessing Session Scoped Beans http://stackoverflow.com/questions/17244036/dependency-injection-in-struts2-accessing-session-scoped-beans point would be to extend the DefaultActionProxyFactory . Extending it requires to extend the DefaultActionProxy also. public class..
http://stackoverflow.com/questions/2971881/final-interface-in-java difference between a final class and a final interface. Extending a class can compromise its integrity because it contains some.. compromise its integrity because it contains some state. Extending an interface simply adds operations and cannot compromise the..
Is it possible to add Legend to the plot in JFreeChart? http://stackoverflow.com/questions/3146823/is-it-possible-to-add-legend-to-the-plot-in-jfreechart java charts jfreechart share improve this question Extending StandardXYItemLabelGenerator is often a useful approach but..
How to act upon hitting “Enter” when on “Cancel” button in JFileChooser? http://stackoverflow.com/questions/3378798/how-to-act-upon-hitting-enter-when-on-cancel-button-in-jfilechooser although it does when I click on the Cancel button. Extending JFileChooser and overriding cancelSelection also doesn't work..
http://stackoverflow.com/questions/352586/how-to-use-enums-with-jpa Sounds like you need to add support for a custom type Extending OracleAS TopLink to Support Custom Type Conversions share improve..
Use Ant for running program with command line arguments http://stackoverflow.com/questions/3730880/use-ant-for-running-program-with-command-line-arguments when I use Ant java ant share improve this question Extending Richard Cook 's answer. Here's the ant task to run any program..
Mocking Java enum to add a value to test fail case http://stackoverflow.com/questions/5323505/mocking-java-enum-to-add-a-value-to-test-fail-case without its corresponding case statement in the switch. Extending the enum to add an extra value is not possible and just mocking..
http://stackoverflow.com/questions/5836662/extending-from-two-classes single class. And implement Interfaces from many sources. Extending multiple classes is not available. The only solution I can think..
Why is exception.printStackTrace() considered bad practice? http://stackoverflow.com/questions/7469316/why-is-exception-printstacktrace-considered-bad-practice it often turns out that invoking it is a bad practice. Extending the argument in the one of the previous paragraphs it is also..
http://stackoverflow.com/questions/9423047/cyclical-generics-try-2 self in AbstractGame that returns an instance of type G . Extending classes must resolve the inherited type parameter with their..
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