包含标签：Java 的文章
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Iterate over all byte values – 128-127 without Java casting
I need to traverse all byte values (- 128 to 127, including endpoints) I can use an int iterator, but I have to conver…… -
Java – Sax parsing and coding
One of my contacts encountered Sax problems parsing RSS and atom files According to him, it's like text from an item e…… -
How to convert a Java Date object to a jruby time object?
Using J ruby, is there a good way to convert Java date objects to jruby time objects? I'm using the latest version of …… -
Java – how to put hover effect on JButton?
I'm trying to create a java desktop application. I use two buttons I want to add a hover effect to these buttons I thi…… -
Java – error “unable to install project facet” when creating project?
I got the project from the repository, and according to the setup instructions, I tried to create a project in eclipse…… -
Java – how to dynamically calculate the color list?
In order to represent the object list with different colors in GWT widget, we need to dynamically obtain the color lis…… -
Java – why do static members make the language not object-oriented?
I'm learning Scala. I came across this statement in odersky's programming Scala Second Edition: I don't have enough ex…… -
Java – window builder Pro not found in eclipse indigo
I read that eclipse indigo installed the window builder Pro plug-in, but I can't see where it is File / new / project …… -
Java – can I access interfaces only in the same package and sub package?
Can I access interfaces only in the same package and sub package? I have defined an interface using the default modifi…… -
Arm64: ldxr / stxr and ldaxr / stlxr
On IOS, there are two similar functions, osatomicadd32 and osatomicadd32barrier I want to know when you need the barri…… -
Java generics and addall methods
Addall (..) in Java collection What is the correct parameter type for the method? If I do something like this: List<…… -
JSF 2.0: verify the equality of two inputsecret fields (confirm password) without writing code?
I am using JSF 2.0 and GlassFish to develop pure Java EE 6 applications I want to verify whether the values of the two…… -
Java – sets the column width of JTable by percentage
I need to assign a fixed width to several columns of JTable, and then assign an equal width to all other columns Suppo…… -
Java – finds and counts specific words in a text file
Can someone help me with the code? For example, test txt： hi hola hey hi bye hoola hi If I want to know in test Txt h…… -
Java – what is the difference between T and T in the return type of a method?
I have a way, like this, public <T> T doSomething(Class<T> T) { return T.newInstance(); } I can do it like…… -
Java – GVM is always offline
I'm trying to install gradle through the GVM command '$GVM I gradle', but I received a message in offline mode ➜ ~ ➜ …… -
Java – how to iterate over a Multimap in insertion order?
Using guava from Google, http://code.google.com/p/guava-libraries/wiki/NewCollectionTypesExplained New series How do I…… -
Java – FreeMarker – remove commas from milliseconds
Using FreeMarker, I want to display the date in milliseconds: ${mydate?long} But I get a comma separated millisecond a…… -
The Java – Weblogic management console is too slow
I have installed Weblogic 10.3 3. A simple domain is configured using the default configuration After starting Weblogi…… -
If I don’t know any of the frameworks involved, what methods should I use to understand large J2EE applications?
I started working in my company five or six years ago as a junior java developer. I started some J2EE programming usin…… -
Java – performance difference between post increment and pre increment operators?
In Java, does the use of post increment and pre increment operators have any performance impact? Example: i++ ++i Sol…… -
Java – using collections Frequency() prints some values
I have an array as follows: int[] array = {11,14,17,11,48,33,29,22,18}; What I want to do is find duplicate values and…… -
Java – why include class names when referencing static variables?
When doing some Java jobs, I answered a question by writing an instance method. In the method, I used some static fina…… -
Collections. Binarysearch (list, K key) clarification Java
In view of the following declaration, it is taken from this Oracle Java Tutorial and related to the binarysearch() met…… -
Java – how to create a class that I can’t change and implement an interface?
I have a class from another closed source library, but I want to be able to use its interface The reason is that I don…… -
Java – ‘for’ loop can be replaced by ‘foreach’
My code is: ArrayList<People> people = new ArrayList<>(); // people.add(...); // people.add(...); …… -
Where can I find the Java source code for the Vigenere password?
In my application, I want to implement some encryption So I need the code for the Vigenere password Who knows where I …… -
Java – what does the syntax “final string… Args” mean / do?
This should be a fairly simple question I looked around and couldn't find any topic about this grammar, and "..." made…… -
Get image path JavaFX
I want to get the pathname of the current image loaded in my image object I have the following code: Image lol = new I…… -
Java – how do I limit the size of a table?
I have a SQL Server 2005 database I'm recording the data in the table I want to prevent the table data from getting to…… -
Java – how to ignore unit tests when conditions are met?
I wonder if there are comments or methods that can only execute tests if pre conditionoin is satisfied? Solution You c…… -
Java – how does eclipse actually run JUnit tests?
I encountered a difference when running JUnit tests in eclipse and ant This is the scenario: Everything runs as expect……