Java
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Java – do you have to learn AWT before learning swing?
If I want to write desktop applications using Java in windows, should I buy a book about swing and just skip reading b…… -
Java – clear groupid sonar
I'm using Maven and sonar with eclipse I already have my Maven project on localhost 9000 Solution I have the same prob…… -
Java – how to reuse application filters and maps in streams?
I have a group of domain objects inherited from the shared type (i.e. grouprecord extension record, requestrecord exte…… -
How to use getsystemcpuload() in JMX
Hello, I can't use getprocesscputime() or getprocesscpuload() or getsystemcpuload() in my java program I have used the…… -
Java. io. IOException, “bad file number” USB connection
I'm setting up a USB connection between my Android phone and another device Now just send bytes to test I get some cle…… -
Java – why is PriorityQueue not like a queue?
I'm using priorityblockingqueue and priority fields In my tests, I used system #currenttime () as the priority - the c…… -
Java ee6 program scope
I need a schedule that runs every 5 minutes from 10 a.m. to 5:45 p.m. how can I do this with the @ schedule annotation…… -
Java – display blob (image) through JSP
I have a code to display employee charts Data (name, phone, photo, etc.) are stored in SQL server and displayed throug…… -
Jdk8 Java Does time have a Jackson data type module?
I'm working on the new jdk8 Java Time course looking for a module I've seen fasterxml GitHub project listing, but I ha…… -
Java – Samsung Galaxy 7 “(gt-p6210) does not detect USB debugging?
I am using Ubuntu Linux 10.04 PC because my Samsung Galaxy 7 "(gt-p6210) Homeycomb 3.2 did not detect the development …… -
Java – chain of responsibility: cycle or next step?
I am implementing a series of responsibility models I have different policies that can be combined into a list, and I …… -
Java SFTP upload uses jsch, but how to overwrite the current file?
I tried to use jsch to upload two files to a server with SFTP If the directory is empty, uploading files works normall…… -
Floating point precision error in Java
I want to know what is the best way to fix precision errors in Java As shown in the following example, there is a prec…… -
Best practices and design guidelines for writing XML in Java?
Several times I have encountered a task that requires the production of XML (smaller) Every time I wander: What are th…… -
Java – if an exception is thrown, ensure that the object is closed
I'm creating JDBC statements and resultset Findbugs correctly points out that if exceptions are thrown, I won't close …… -
No Java util. List is implicitly converted to scala list
I'm interested in scala collection. Java conversions has a very basic problem I would expect the following code to wor…… -
Effectively implement Java Native Interface webcam feed
I am developing a project to receive video input from webcam and display the moving area to users My "beta" attempt in…… -
Java – combine two different types of observable
See English answers > rxjava merge observables of different types @Override public void call(String s,Boolean b) { …… -
Java – okhttpclient broke after updating retrofit to retrofit 2
This error occurred after updating from retrofit to retrofit 2 The LIBS version I use in my application is: compile 'c…… -
Java – saves the state of the WebView and reloads the location
I know a lot about this, but they seem old and no longer work - at least for me I try to save the location of the web …… -
The Java – JAXB XML adapter works through annotations, but not through setadapter
I know all about how to use xmladapters to convert unmappable types, or just change how some objects are serialized / …… -
Java – repairing flight path with spring boot
When the migration failed in the spring boot project, I didn't quite understand what I should do I passed in my POM Fl…… -
Java – get localized week number using jodatime
I tried to get the current number of weeks with jodatime In France, week is defined as follows: >One week from Mond…… -
Remove fields from old Java classes that implement serializable
Suppose I have a version of the MyClass class, where I have two fields int count and string name I have saved the byte…… -
Java – how do I add / delete clips on buttons?
At present, I have a "relax_layout" container, which I use to add my clips What I want to achieve is that when I press…… -
Java – is the master partition inactive or unassigned a known node?
I run elastic search version 4.1.0 on Windows 8 I try to index documents through Java When running JUnit test, the err…… -
actionscript-3 – AS3 Vector. Sort() does not use sorting options?
In AS3, array Sort () uses some good sorting options, such as: > Array. Descending – sort arrays from large to smal…… -
Java – spring: how to cleanly terminate prototype scoped beans?
According to spring documentation, spring does not manage the full life cycle of its objects when beans are qualified …… -
Java – save data in an XML file
I have an application. I need to save data input as a user in an XML file at a specified location. I need to use java …… -
Java – how to compile multiple proto files in a single command?
I have two proto files in a single directory, and I'm looking for a way to generate classes from these files in a sing…… -
Deployment – clojure / ring: how do I integrate my clojure application with a Java build process beyond my control?
I have a unique build situation I am using lein uberwar to build a war from my ring application and deploy it to beans…… -
Java EE – CDI injection failed on Maven embedded GlassFish plugin – org jboss. weld. exceptions. Deploymentexception: the dependency of weld-001408 type is not satisfied
We have a webapp that is currently being developed using Java EE 7, JSF 2.2 and GlassFish 4.0 There are two specific m……