Java
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Java – Android – asynchronous network call – response interdependence
I encountered this situation when developing Android applications today. I need to render graphics according to the re…… -
Java – how to use smack in openfire
Hello But I have little guidance on how to use it on openfire servers Does openfire provide a basic user interface, su…… -
Java – a variant of “looking for a common ancestor”
I recently had a telephone interview It encodes the problem as part of the whole process A / B | \ C …… -
Strange behavior of Java argument*
I wrote this lesson: public class ListArg { public static void main(String args[]) { for(int i=0;i<…… -
How to encrypt PDF using Java?
I've been trying to encrypt PDF using Java So far, I can successfully encrypt other file types (. TXT,. PNG, etc.) Whe…… -
Java – in spring data public 2.0 Querydslpredicateexecutor not found in 4
It took me hours to find querydslpredicateexecutor. In the spring data Why do you call it Solution It's in 2 X from qu…… -
Java – spring boot and thymeleaf – remove strict HTML error checking
I use spring boot as an MVC application, and my view technology is thymeleaf One thing I need to do is copy the HTML o…… -
Java EE – securitycontext is not applicable to @ rolesallowed
I am currently using Jersey 2.5 in Tomcat 7 1 create a backend server For security, I use @ rolesallowed, @ permitall …… -
Java – jarentry. Java when the jar file is opened from URL to InputStream Getsize() returns – 1
I tried to read the file from jarinputstream, and the size of the file returned - 1 I am accessing the jar file from t…… -
Java – how do I limit spring component scanning to files only in my war?
I'm using spring's component scan to find beans in my application <context:component-scan base-package="com.myapp"/…… -
Java to C cross compilation
Who knows a good java to C cross compiler? Do they work well? Solution Can you explain why you want to port java code …… -
Java regular expression content between single quotes
I try to write a regular expression in Java to find the contents between single quotes Can someone help me? I've tried…… -
Exchange server – cannot get sender email address using EWS Java API
I am using EWS Java API 1.1 5. I am trying to get the email sender as follows: ItemView view = new ItemView(10); FindI…… -
Java – programming spring MVC controller and JSP for httpdelete
I tried to delete an entity on a page by deleting a link (a href) or a delete button (form) I'm using the delete butto…… -
NoClassDefFoundError uses Scala classes from Java
I don't have Scala experience, so this problem may be basic According to the "person" example in this tutorial, I am u…… -
Java – is this AES encryption secure enough?
I from http://www.ravenblast.com/index.php/blog/android-password-text-encryption/ Having obtained this code, although …… -
Java – find all the leaves through binary search tree iteration
I'm new to trees. I'm trying to create a "leaf iterator" I think it should put No Left and All nodes with the right va…… -
Java – the URL can be accessed using a browser, but it is still a FileNotFoundException with urlconnection
I use httpurlconnection to connect to a website and receive a response code = 404 (http_not_found) However, there is n…… -
Java – disruptor – eventhandlers not called
I was playing with the disruptor framework and found that my event handler was not called This is my setup code: priva…… -
Java – get Google cloud storage files from blobkey
I wrote a Google App Engine application that uses blobstore to store data generated programmatically To this end, I us…… -
An invalid swing component height is required
The basic setting is as follows: I have a vertical jsplitpane. I want a fixed size bottom component and a resized top …… -
Java – FrameLayout foreground with selector
I have a FrameLayout. I want to apply the foreground drawable through the selector. I try to implement "drawselectoron…… -
Read comma separated attributes in Java using configuration2
I have this attribute: move.patternfile.include = *1a.txt,*2a.txt I'm trying to put it in the list using Apache Common…… -
Java – change the default jlabel font
How do I set the default font for all jlabel instances Instead of setting the font for each jlabel separately Solution…… -
Java Localtime parse exception
I have a piece of code that works normally and now somehow doesn't work I am reading a CSV file and an error occurred …… -
Java – load data larger than memory size in H2O
I am trying to load data larger than H2O memory size The H2O blog mentioned: the description of bigger data and GC: wh…… -
java – Hadoop 1.0. Jobconf V / s configuration for 4
Hi, I'm new to Hadoop and I'm also a file system I saw two different wordcount examples using jobconf and configuratio…… -
Java – convert image X and Y coordinates to longitude and latitude?
I set the minimum longitude and latitude values for a specific static map image That map picture is a silhouette of a …… -
Java – how to use netbean’s GUI builder to individually resize table columns?
When using NetBeans GUI builder to quickly simulate the final design of the project, I encountered a problem with the …… -
The best solution architecture for user notification in Java / Grails environment?
I'm using Grails to build a community website, and I want to implement it with stackoverflow Com exactly the same user…… -
Java – mask string with characters
Hey guys, I tried to find a way to hide the string, but the code I found is only applicable to my application... Is th…… -
Java, multiple cans or one big?
In terms of efficiency and memory usage, would it be better to set up a large jar with classes / packages for each fun……