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java Programming Glossary: constantWhen comparing two Integers in Java does auto-unboxing occur? http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur know that if you compare a boxed primitive Integer with a constant such as Integer a 4 if a 5 a will automatically be unboxed and..
What's the best way to validate an XML file against an XSD file? http://stackoverflow.com/questions/15732/whats-the-best-way-to-validate-an-xml-file-against-an-xsd-file Reason e.getLocalizedMessage The schema factory constant is the string http www.w3.org 2001 XMLSchema which defines XSDs...
How to load a jar file at runtime http://stackoverflow.com/questions/194698/how-to-load-a-jar-file-at-runtime code is running or how do I load a new jar Obviously since constant up time is important I'd like to add the ability to re load..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist E element is O n index LinkedList E allows for constant time insertions or removals using iterators but only sequential.. fast random read access so you can grab any element in constant time. But adding or removing from anywhere but the end requires.. one so adding to an ArrayList is O n in the worst case but constant on average. So depending on the operations you intend to do..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection and false in main are autoboxed to reference type Boolean constants Boolean.TRUE and Boolean.FALSE Reflection is used to change.. If a final field is initialized to a compile time constant in the field declaration changes to the final field may not.. field are replaced at compile time with the compile time constant. Another problem is that the specification allows aggressive..
How to reference constants in EL? http://stackoverflow.com/questions/3732608/how-to-reference-constants-in-el to reference constants in EL How do you reference an constants with EL on a JSP page.. to reference constants in EL How do you reference an constants with EL on a JSP page I have an interface Addresses with a.. with EL on a JSP page I have an interface Addresses with a constant named URL . I know I can reference it with a scriplet by going..
What is the purpose of the expression “new String(…)” in Java? http://stackoverflow.com/questions/390703/what-is-the-purpose-of-the-expression-new-string-in-java I have sometimes come across an assignment of a String constant to a String object via the use of the new operator. For example.. no idea what the purpose or effect would be. Since String constants typically get stored in the constant pool and then in whatever.. be. Since String constants typically get stored in the constant pool and then in whatever representation the JVM has for dealing..
How to internationalize a Java web application? http://stackoverflow.com/questions/4276061/how-to-internationalize-a-java-web-application bundles contain key value pairs where the key is a constant which is the same for all languages and the value differs per..
How to lock compiled Java classes to prevent decompilation? http://stackoverflow.com/questions/49379/how-to-lock-compiled-java-classes-to-prevent-decompilation to remember character sequences but what about sensitive constant values For example you have developed the encryption and decryption.. file and easily retrieve the password value defined as constant as well as salt and in turn can decrypt the data by writing.. of the obfuscators are also able to scramble your string constants and remove unused code. Another possible solution not necessarily..
Implementing back/forward buttons in Swing http://stackoverflow.com/questions/5654926/implementing-back-forward-buttons-in-swing the central JPanel depending on the screen. The nav bar is constant as a part of the base class however The code of this base class..
What is the best way to implement constants in Java? http://stackoverflow.com/questions/66066/what-is-the-best-way-to-implement-constants-in-java is the best way to implement constants in Java I've seen examples like this public class MaxSeconds.. and supposed that I could have a Constants class to wrap constants in declaring them static final. I know practically no Java.. at all and am wondering if this is the best way to create constants. java constants share improve this question That is perfectly..
Easiest way to merge a release into one JAR file http://stackoverflow.com/questions/81260/easiest-way-to-merge-a-release-into-one-jar-file get running. It appears that there's some issue with the constant pool in the JAR files. Apparently jrst is slightly broken so..
Is String Literal Pool a collection of references to the String Object, Or a collection of Objects http://stackoverflow.com/questions/11700320/is-string-literal-pool-a-collection-of-references-to-the-string-object-or-a-co an reference to this object in the String Literal Pool Constant Table String a new Bye Assume there is No object on the Heap.. the same. See also Understanding javap's output for the Constant Pool . Prerequisites For the purpose of testing I created such..
accessing constants in JSP (without scriptlet) http://stackoverflow.com/questions/122254/accessing-constants-in-jsp-without-scriptlet defines the names of various session attributes e.g. class Constants public static final String ATTR_CURRENT_USER current.user I.. http java.sun.com jsp jstl core @ page import com.example.Constants c if test sessionScope Constants.ATTR_CURRENT_USER eq null.. @ page import com.example.Constants c if test sessionScope Constants.ATTR_CURRENT_USER eq null Do somthing c if But I can't seem..
http://stackoverflow.com/questions/13098143/java-integer-constant-pool Integer Constant Pool I am not able to understand how the Java Constant Pool.. Constant Pool I am not able to understand how the Java Constant Pool for Integer works. I understand the behavior of Strings.. to justify myself that it is the same case with Integer Constants also. So for Integers Integer i1 127 Integer i2 127 System.out.println..
What does the “static” modifier after “import” mean? http://stackoverflow.com/questions/162187/what-does-the-static-modifier-after-import-mean local copies of constants or to abuse inheritance the Constant Interface Antipattern . In other words use it when you require..
customised listview using arrayadapter class in android http://stackoverflow.com/questions/16685366/customised-listview-using-arrayadapter-class-in-android public class DistanceArrayAdapter extends ArrayAdapter Constant public static String category state miles public ImageView img.. private Context context private int current 1 ArrayList Constant dataObject public DistanceArrayAdapter Context context int textViewResourceId.. Context context int textViewResourceId ArrayList Constant dataObject super context textViewResourceId dataObject this.context..
How to supply value to an annotation from a Constant java http://stackoverflow.com/questions/2065937/how-to-supply-value-to-an-annotation-from-a-constant-java to supply value to an annotation from a Constant java I am thinking this may not be possible in Java because..
What is the use of interface constants? http://stackoverflow.com/questions/2659593/what-is-the-use-of-interface-constants so far. What are some of the use cases of these Interface Constants and can I see some in the Java Standard Library java interface.. is a bad practice and there is even a name for it the Constant Interface Antipattern see Effective Java Item 17 The constant.. in the java platform libraries such as java.io.ObjectStreamConstants . These interfaces should be regarded as anomalies and should..
Why is there no Constant keyword in Java? http://stackoverflow.com/questions/2735736/why-is-there-no-constant-keyword-in-java is there no Constant keyword in Java I was trying to identify the reason behind.. final keyword. My question is why didn't Java introduce Constant const keyword. Since many people say it has come from C in C..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection do not take place in the constructor. See also JLS 15.28 Constant Expression It's unlikely that this technique works with a primitive..
Java switch statement: Constant expression required, but it IS constant http://stackoverflow.com/questions/3827393/java-switch-statement-constant-expression-required-but-it-is-constant switch statement Constant expression required but it IS constant So I am working on this.. time constant in the sense required by the JLS see §15.28 Constant Expressions for a definition of what is required of a constant..
What is a good use case for static import of methods? http://stackoverflow.com/questions/420791/what-is-a-good-use-case-for-static-import-of-methods local copies of constants or to abuse inheritance the Constant Interface Antipattern . ... If you overuse the static import..
Primitive type 'short' - casting in Java http://stackoverflow.com/questions/477750/primitive-type-short-casting-in-java can be found in Classifying and Formally Verifying Integer Constant Folding The Java language specification defines exactly how..
http://stackoverflow.com/questions/5805843/dynamic-variable-names-java name For Example I have list of constants public class Constant public static final String S_R Standard 240 public static final..
Time Complexity for Java ArrayList http://stackoverflow.com/questions/6540511/time-complexity-for-java-arraylist of the most often used methods of this data structure O 1 Constant Time isEmpty add x add x i set x i size get i remove i O N Linear..
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