Recent Posts
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Java: how do I group all Java dates in the corresponding week?
Question: I have many dates. I need to arrange them by week Question: how do you group dates according to the dates in…… -
Get Java classes from multiple wsdls
I have a maven project where I need to generate Java classes from multiple WSDL files I have checked this link: http:/…… -
Java – what is the correct way to create a completed completable future
I use completable future in Java 8. I want to write a method to run multiple tasks with side effects in parallel accor…… -
Java – how to set the background color of custom button status?
I have a button that contains drawable and text I hope the background of the button is different from the normal backg…… -
Java – set column headers in JTable
I have the following JTable table model: http://s17.postimage.org/7zfh3l4lr/Screen_Shot_2012_03_10_at_15_11_31.png Ins…… -
Java 8 applies stream filters based on conditions
In Java 8, is there any way to apply filters to streams based on conditions, example I have this stream if (isAccessDi…… -
Java runtime error “non terminating decimal extension; no exactly representable decimal result” in BigDecimal class
When I choose "positive incorrect integration" or "negative incorrect integration", it gives me a mistake at java.math…… -
Java – GWT – unable to get type signature of class
I am developing an application GWT, which can search files on different servers I have my search code in the server pa…… -
How do I check the Windows version in Java?
I want to check the Windows version in Java (basic or home or professional or business or other) What should I do? Sol…… -
Java – Google drive SDK activity exception not found
I'm trying to implement Stephen Wylie's Google drive example (here) This is my code: package com.googledrive.googledri…… -
What is the class loader in Java?
What does this mean when a customer says in Java that "code should not have a custom class loader"? What can't I do? S…… -
Java – string conversion
I have a method that accepts string parameters In some cases, I want to pass the int value to this method For calling …… -
Java – “received fatal alert when deploying to sonatype: bad_record_mac”
Try deploying to the sonatype repository (sometimes!) When, I get this stack trace: javax.net.ssl.SSLException: Receiv…… -
New to Java – what are JPA and Dao?
I'm new to Java and I'm trying to create a web project using a servlet I was taught to do this: >Create class com p…… -
Debugging – using GlassFish 3.0 1 and NetBeans 6.9 JPA 2.0 for 1 (recording and tracking)
I'm in GlassFish v3 0.1 and NetBeans 6.9 JPA 2.0 (eclipse link provider) is used in 1, and queries and other logging i…… -
Java – GWT, how eclipse plug-ins integrate projects with gwt. Rename with XML file? An error occurs when trying to do this
I spent some time searching on it, and everything I found seems to have nothing to do with my problem I'm making an RP…… -
Java – regular expression in spring controller
I'm trying to build a request filter that will only be used if it matches the pattern of the letter E and then a numbe…… -
Java instance: supertypes and subtypes seem equal? How to accurately test type?
If an instance completely belongs to a given type, I need to test it However, if the subtype is tested as a supertype,…… -
Java – how to sort vectors?
In Java, I want to know how to sort vectors on a specific column. One vector is used as a row and one vector is used t…… -
Java – how to repeat the “if” statement when the output is false
I'm developing a simple game where users have to guess a random number I've set up all the code except the fact that i…… -
Java – Maven assembly plugin mojoexecutionexception, where dependencyset is outputdirectory
In my Khatami project, I use Maven to manage compilation and package the results into a runnable artifact: the top-lev…… -
Java – why does the enummap constructor need a class parameter?
The enummap class constructor requires a class as an argument Most of the time, k.class is passed as a parameter I sti…… -
Java – xssf how to get any strings
I try to use Apache poi xssf to parse Excel files into XML cell.getStringCellValue() It throws an exception because it…… -
What is the important idea behind the Java – AOP implementation?
I want to make it clear to me I read the concept of AOP and I understand that it is a good way to share cross domain s…… -
Java – exec Maven plugin means that the specified program cannot be run, even if it is on path
Editor: 20140716 Solution found tl; Dr = exec Maven plugin is not recognized CMD file, and only The bat file is recogn…… -
Java – use IntelliJ to set breakpoints in gradle projects
Now that IntelliJ 12.1 is out, I want to be able to attach the debugger to the 'gradle run' application and stop it at…… -
Java – how to create a splash screen for the GUI?
Hello, I'm a novice in Java and try to make the flash screen or image display for 3 seconds Then it will enter my main…… -
How do I compare a joda datetime object with an acceptable offset (tolerance)?
I wonder if there is any standard API in jodatime to compare 2 datetime objects with specified tolerance? Ideally, it …… -
How does immutability of Java strings increase security?
I am a novice in Java. When learning, I found that a string is immutable While I was reading the reasons behind it, th…… -
Java – libgdx: set another screen, but still the button activated from the old screen
In my libgdx game, I have 2 screens, menus and lists But when I click the same location (from the menu screen where th…… -
Java heap dump error – Metadata does not appear to be polymorphic
When I try to get a heap dump from a running java process, I get this stacktrace What is the cause and what must I do …… -
How to hide the pannable scroll bar in JavaFX?
I created a pannable scrollpane Now I want to hide the bar to the right of the scroll bar .scroll-bar:horizontal .incr……