Recent Posts
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Java. Jar when running Java – jar lang.ClassNotFoundException
I'm using ant to build my build XML file, which is compiled, but when the generated jar is run through "Java - jar my_…… -
How to hide bean types in sneakyaml
This code will output: (yaml) — !! org. test. bean. Person Address: 4011 16th ave s ….. You can hide my bean type (org…… -
Java – how to get the URL of the client
I will request from display JSP to trialshow JSP page, but whenever I call ${pageContext.request.requestURL} on TrialS…… -
Java – intentional Android contact information update?
I can use putextra to transfer information as additional data to create a new contact with intent. Can I use informati…… -
Java – rest Service on wildfly pathparam is empty
I am building a rest service using Jee 7 and deploying it on wildfly 8 With the exception of pathparam, everything see…… -
java – Codingbat- Recursion1- count7
Anyone can program the next question for me (from codingbat – recursion1 – count7) Given a nonnegative int n, the numb…… -
Is java – x Lang safe?
I often hear this question in discussions with Java developers They (Java developers) always ask if your choice is sec…… -
Java – how do I wait for CSS properties to change?
How do I tell selenium webdriver to wait on a specific element and set a specific attribute in CSS? I want to wait: el…… -
java – BorderLayout. Vertical alignment of gridbaglayout panel on Center
What I want to do is to place a gridbaglayout panel in the center of my borderlayout and align the gridbaglayout panel…… -
Java – understand the terms “extension”, “component” and “plug-in” in XMPP?
Can anyone explain different "extensions", "components" and "plug-ins" in XMPP? Solution Protocol extension, component…… -
Java – a replacement for an existing school assignment
I have a school assignment that includes writing a scanner / lexical analyzer for a given simple language The scanner …… -
Java – coding guide for case of numeric text suffix
I did some Googling, but I couldn't find a solution to my problem According to the double and float declarations, are …… -
Java – declare anonymous inner classes
rb.addActionListener(new ActionEvent(ae) { rb.addActionListener(new ActionEvent(ae) { public void actionPerformed(A…… -
Strange Java HashMap behavior – no matching object found
When I tried in Java util. When I found a key in HashMap, I encountered some strange behavior. I think I missed someth…… -
Java – J2EE: Singleton vs saving things in a session
When should I keep an object (that is, an application wide property file) in the session instead of creating a singlet…… -
Java – can Maven re sign dependencies?
I'm using maven jarsigner plugin to sign my shadow super can I really need to distribute some dependencies in my jars …… -
Java – requires a visually pleasing UML diagram tool
I've been looking for different tools to create UML diagrams for my java applications My professor uses omnigraffle, b…… -
Java – how does OS X recognize a drive letter?
I Know. Heresy But I'm in trouble I have many configuration files that use absolute pathnames, which will cause incomp…… -
GWT: how to pass Java arrays to JavaScript native methods?
I have a string array, and now I want to pass it to the jsni function I tried to use jsarraystring in GWT, but I found…… -
How to use mockito to simulate a for loop
I'm new to mockito My question is how to use mockito to simulate a for loop? For eg: This is the main class: import ja…… -
Java – when we change to bytes, why is the result – 2 when 127 * 2?
This is my code: public class test { public static void main(String[] args) { byte a=(byte)127,b=2; byt…… -
Java – breaks a string into two at a hyphen
I get the string variable from the request String issueField = request.getParameter("issueno"); This may or may not ha…… -
Java – declare int [] array without defining size?
This is my code: int[] primes = new int[25]; for (int i = 2; i <= 100; i++) { for (int j = i; j &g…… -
Java – contrary to C, why can’t you reduce method visibility when overriding?
See English answer > java, cannot reduce the visibility of the inherited method from object abstract class A { pr…… -
Java – get different JSON representations of the same object
Give a Java object serialized as a JSON string with Jackson Compression: { "a":"123","s":"100" } Or normal: { "alt…… -
java. Lang. illegalaccessexception: is it related to the public / private attribute of the class?
The following error occurred in my java code: java.lang.illegalaccessexception: Class org.apache.commons.digester.Obje…… -
Why doesn’t my java code execute system out. println？
I'm using the NetBeans IDE and it doesn't detect any errors I'm just curious why this code didn't execute For referenc…… -
Java – wait () is an “if” block or a “while” block
See English answers > why should wait() always be called inside a loop I've seen many examples of using a while loo…… -
Datamapper – doctrine2 best practice, should entities use services?
I answered a similar question: using the data mapper pattern, should the entities (domain objects) know about the mapp…… -
How to override generic list return types in Java
I tried to override a method whose return type is a list in a subclass, as shown in the following example. Due to gene…… -
How to disable all network connections in Java
Is there any way to run Java VM (Java. Exe) on Windows Server 2008 and disable all network connections using command l…… -
How to include the text of a file in Java code?
It seems that Java is not what I used to do in C (there's no big surprise) I have a set of rules generated from anothe……