Java
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Creating commands for terminal applications in Java
I'm new to programming. I'm creating an application that runs only on the command line I found that I could read input…… -
Ws in Tibco BW or Java
I found that developing WS in Tibco is much faster than using java coding Is it a wise investment to use Tibco as your…… -
Sending e-mail in Java EE 6
I'm developing a Java EE 6 application deployed on GlassFish. I've been reading tutorials on how to send e-mail, but t…… -
What is the difference between advisor and aspect in Java – AOP?
I'm new to spring AOP Based on my understanding, I have noticed that both Advisor (such as defaultpointcutadvisor) and…… -
JavaFX printapi bad papersource
I am using JavaFX Print dialog to customize print jobs All properties are stored in the printerjob#jobsettings variabl…… -
Java – is there a good way to abstract the GUI, so you can use SWT or swing?
I am writing an application with SWT GUI, but I hope the end user can choose between SWT and swing I've tried to abstr…… -
jsf-2 – javax. faces. Facesexception: unable to parse the result of navigationcase
I'm at / template / template There is a template. On XHTML XHTML file <h:head> </h:head> <h:body> …… -
Java – hibernate – how to keep only the parent node and keep the child node unchanged
Someone can help me understand how to configure hibernate to do what I want I have a parent entity "apartment", which …… -
Copy all properties of one POJO to another in Java?
I have some POJOs of third-party cans, which we can't disclose directly to customers ThirdPartyPojo. java public class…… -
Hot deploy Java ear to minimize or eliminate application downtime on the server?
I heard that this is what javarebel does, but is there any other good way to deploy the new version of ear while allow…… -
Java – JWT signature does not match local computed signature
I'm using it JwtBuilder builder = Jwts.builder() .setId(user.getEmail()) .sign…… -
Java – there is no padding on spring social Facebook
I'm trying to get a user location on spring social Facebook: Facebook fb = ((Facebook) connection.getApi()); Page pg =…… -
Java – mitosis of human cells
I am writing the genetic process in Java for my project. I want to simulate the mitosis of human cells Human cells con…… -
What is the scope of Java – @ enabletransactionmanagement?
I'm trying to figure out where to put the @ enabletransactionmanagement annotation in the right place in the case of m…… -
Java – run a script to create a table using HSQLDB
I use HSQLDB to run unit tests that require database access At present, when I want to create a table for a specific t…… -
Java – tab based autocompletion in console applications
I am writing a console based Java application. In this application, a user-defined command will be displayed to prompt…… -
Java – maven, Jenkins – how to build projects into different test environments?
I have a java project with JUnit test, which needs to be run on different test environments (DEV, staging, etc.) throu…… -
java. io. IOException: error = 2, there is no such file or directory
I tried to use runtime getrunTime(). Exec runs a java program from another Java program code: String java_home = Syste…… -
Java – maximum accuracy loss of double addition / subtraction at one time
Is it possible to establish or even roughly explain the maximum precision loss when processing two double values in Ja…… -
Java clipboard owner purpose?
I wrote a Java application that copies strings to the system clipboard Constructor use Clipboard.setContents(Transfera…… -
Java – SSL debugging in eclipse
The following error occurred while running the eclipse application javax.net.ssl.SSLHandshakeException: sun.security.…… -
Java – custom sorting string list (following Chamorro language sorting rules)
I'm trying to sort the string list for the Pacific island language (Chamorro) In this language, Ng is considered a let…… -
Java Swing; How do I make it so that the program starts on the far right side of the screen?
By default, my swing program starts at the top left corner of the display Is there any way to make it pop up on the ri…… -
Java – who will automatically pack / unpack?
Does the compiler or runtime perform automatic boxing / unpacking? Consider the following example: public Integer get(…… -
Java – how to programmatically change the color selected in the check box
I use it in Android Check@R_88_2419 @View I want to change its color when checking Now it is the default dark green. W…… -
In Java, is there any way to read the file when it is locked by another thread?
So I use the following command to create a lock on the file so that I can edit it exclusively: File file = new File(fi…… -
Java – if the value in JSON is null, the default value is provided for the property
Suppose I have a class, that is private class Student { private Integer x = 1000; public Integer getX…… -
The difference between using wildcards in Java and declaring generic types in abstract methods
I tried to understand generic types in Java, which seemed understandable in theory, but I encountered problems when I …… -
Rx-java2 – create custom operators in rxjava2?
It's hard for me to find examples of how to create custom operators using RX Java 2 I have considered several methods:…… -
How can I share Java functionality without providing other source code?
When programming in C language, we have header files and source files When our company sells our products (essentially…… -
Java – why is cloning arrays so slow?
This test for (;;) { int[] a = new int[10]; System.gc(); long t0 = System.currentT…… -
Java – 1e9d divided by what does that mean?
This is a clip: String myTime = someTime / 1e9d + ","; Sometime is using system Derived from nanotime() 1e9d what are ……