Java
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Java – Dynamic parsing logic operation – and, or, loop condition
I have an incoming record filter stored with logical clauses, as shown below Acct1 = 'Y' AND Acct2 = 'N' AND Acct3 = '…… -
Java Optimization: (hotspot / Dalvik) optimize the return constant of the final method?
Anyone can tell me whether hotspot or Dalvik is smart enough to inline call the final method that returns the constant…… -
Java – a method that uses private members or public accessors
I realize that this may not be answered, but I'm looking for some guidance on whether to directly use public accessors…… -
Java: how to ensure that interface methods don’t take more time than x?
I have an interface method Boolean right (). If it does not answer within one second, it should return false Solution …… -
Java – what causes “symbol not found” and how to fix it?
I've been trying to solve this problem. I've run it in different programs, so it must be in the code It may also be si…… -
java – String … whats do String … mean
I want to figure out some java code private static object [] methodName(NodeList nodes,String... Names) What is an ope…… -
Java – HTML 4 in JSF 2.1
I want to use the command: JSF < H: CommandButton > generate < input... > But I hope instead of generating…… -
Java – represents overloaded methods in UML
I tried to create a UML diagram representing some java code In class, I have an overloaded method As far as I know, th…… -
Java – Android Camera2 is too slow to capture bursts
I'm trying to modify the Android - Camera 2 basic code to capture a series of pictures However, running l 5.0 on my ne…… -
Java – JAXB converts @ xmlelementrefs and @ xmlelements to XS: choice
I have four classes The person class, and the phone and address classes are used to extend its abstract contactinforma…… -
Java – how do I close a socket in the right way?
This is a simple TCP server How to close the socket when the program terminates? Anyone can figure out how to close a …… -
Java case insensitive regular expression matching does not match the letter Ñ
Consider this procedure: import java.util.regex.Pattern; public class xx { /* * Ñ * LATIN CAPITAL LET…… -
Async await – Babel eslint: typeerror: cannot read null property ‘range’
I use Babel eslint to decorate / fix my code It worked well until I wanted to use some es2017 async waiting to find ov…… -
How to use java to get user input in array?
How to get user input in array using Java? Solution This is a simple code to read strings from stdin, add them to list…… -
Java – detects the shift modifier on mouseevent, which is generated by clicking from swing
I am using java swing to process some mouseevents in GUI applications From now on, I analyze mouse events in the mouse…… -
Why is the result type of short integer division in Java not a simple integer?
Consider this Code: public class ShortDivision { public static void main(String[] args) { short i = 2; …… -
Java – unable to start active resource $notfoundexception
I have published and run an application on Google play for several months Today, I received an error from a user whose…… -
Java – find a combination of alphabetical and natural order (also known as user rational sorting)
I think it's easy to find premade, but it seems that any solution I find online can only solve part of the problem I w…… -
Java – Maven dependency error in eclipse
I have a war artifact that I need to use some of their classes from the jar <plugin> <artifactId>maven…… -
Java – mockito – I feel like I’m not making full use of its potential
When using mockito, I only use it to simulate dependencies, that is, my workflow looks like the following: I have a de…… -
Non blocking socket writing in Java is compared with blocking socket writing
Why does someone prefer to block writes and non blocking writes? My understanding is that if you want to ensure that t…… -
Java – how to add a text area on joptionpane
At present, I have a joptionpane When I click the button, I am executing the following line JOptionPane.showInputDialo…… -
Java – class as function parameter
I have a function to filter the list of some values. It uses instanseof to construct: public static List<View> g…… -
Java – JBoss binding IP address
I need some help from someone who knows JBoss hostname binding I think the solution is simple, but it is complicated t…… -
Get the start and end dates of the current week in Java – (Monday to Sunday)
Today is April 6, 2014 – Sunday The output uses the following code: – Start date = April 7, 2014 End date = April 13, …… -
Java – after calling set text, jlabel draws new text over the old text
I have a progress dialog window, which contains three jcomponents: jlabel, jpprogressbar and JButton. It is used as th…… -
Java garbage collector and memory issues
I have a very strange problem with Java applications In essence, it is a web page using Mulan (CMS system). There are …… -
Java – Jersey 2 on JBoss 7
Has anyone successfully deployed Jersey 2 X and JBoss 7 x? I try to use JBoss 7.1 1. Deploy Jersey 2.5, but encounter…… -
Java, static method binding and generics are all involved in some method overloading
So the title means that my question is a little strange and complex I know what I'm going to do to break all the rules…… -
Initialization of Java 7 Diamond operators and derived classes
class A {} class A {} class B extends A {} class Holder<T> { T object; Holder(T object) { th…… -
Java – oncheckedchangelistener or onclicklistener with if statement for checkbox? What’s the difference between functions?
Hello, I'm creating an Android application that uses checkboxes. I want to know if onchecked changelister is better us…… -
Java – any way to disable known host checking using jsch?
I tried to ridicule jsch and SSH tire connection to Java local remote (Solaris) host I usually use putty. Every time I……