Java
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Java OS X dock menu
Can I add items to the application dock menu? Editor: I think I miss this problem. I don't want to find a way to add a…… -
How to use reference methods in unaryoperator Java 8
At present, I have an unaryoperator like this UnaryOperator<Object> defaultParser = obj -> obj; I don't know …… -
How to correctly format SOAP message envelopes using a custom soaphandler
I have a class that implements soaphandler interface Handlemessage is defined as: public boolean handleMessage(SOAPMes…… -
Java – hibernate is much faster when executing native queries
The following query should return about 800 objects The problem is that hibernate actually executes 800 queries to get…… -
Java – how to sort conditions using the flow API
I study stream API. I have this task I need to sort the list set according to their length order, and if several rows …… -
Java – how do I use a project in another project as a module?
I want to modularize the Android project so that it is easy to maintain in the future I wonder if it is possible to us…… -
How to prevent Java from exceeding the container memory limit?
I am running a java program in the docker container with a memory limit of 4GB I have set the maximum heap to 3gb, but…… -
Java 8 stream, converting object list to map >
I've experienced some examples that don't work for me This is what I want to do: I have a list < someclass > of …… -
Java-8 – stick with Java 8 streams
I'm trying to learn how to use streams in Java 8, but I don't know how to operate here I have a list of courses I need…… -
. net – LinkedList. Contains. What is the method used to compare objects?
LinkedList. Contains method (.NET 2) How to compare objects in it? (equal to "CompareTo") MSDN knows nothing about it …… -
Java – is there any practical reasoning to force the build of the JDK version?
There is a maven enforcer plugin that can force the build to run only on a specific JDK version I wonder if there is a…… -
Java servlet pool
Servlets 101 under Tomcat 6: Someone can give me a good explanation of the best way, for example Create a collection o…… -
Binary and non binary socketing Java
I heard there was binary communication I'm a beginner in Java. I use plain text. I'm from Java sun. Com tutorial So I …… -
In general, what does Java mean when it returns “incorrect parameters”
I am creating such a file try { File file = new File(workingDir,obj.getName() + ".xls"); outputStream = new Fi…… -
Java – an unexpected error occurred when using the expression language only for a specific attribute in JSP – please check this item
I have this unusual situation: I have a registrationvo, which has few properties and getter setter For example, city o…… -
How to use a java interface with multiple implementation classes
public interface Foo { public interface Foo { } public class SpecificFoo implements Foo { } public interface SomeInt…… -
What methods can be used to return valid and invalid XML data from files in Java?
I have the following data, which should be XML: <?xml version="1.0" encoding="UTF-8"?> <Product> <i…… -
Splitting strings in Java streams
I have a POJO product List<Product> list = new ArrayList<>(); list.add(new Product(1,"HP Laptop Speakers",…… -
Java – represents Association and inheritance in UML
If I have a class definition similar to the following: class A extends class B { private B b } How can I express this …… -
Why use Java. Net in Java security. Can securitymanager read any file?
I just want to read and write some files in my java program So I use Java security. Security manager to manage it, but…… -
Java – Eclipse Plug-in – notification when opening the editor in eclipse
I want to be notified when I open the editor in eclipse What is the best way? Solution From this thread (Note: startin…… -
I can use Java util. Set implements state transition for DFA in Java
I am working as close as possible to formally define the implementation of DFA as a learning exercise (and blog materi…… -
Java – remote debugging: no connection to wildly 14 on openjdk 11 on port 8787
I'm trying to connect my debugger to wild. Net running on open JDK 11 Although wildfly said: My IDE (IntelliJ idea CE …… -
Speed of Java – Google App Engine spring MVC annotations
I am developing applications on gae using spring MVC and annotations It takes a long time for the application to load …… -
Java – parameterized query: check whether the field is in the value array in the select statement
I'm trying to configure a parameterized query to have the following effects: SELECT field1 FROM myTable WHERE field2 I…… -
Multithreading – pthreads – how to parallelize jobs
I need to parallelize a simple password cracking program to use it on N processor systems My idea is to create n threa…… -
Array – it is faster for PowerShell ArrayList Add or = operator?
I found that if you create an array in the power shell and do this: $myArray = @() $myArray += 7 Each time this statem…… -
How does Java make windows?
How does the JVM make its window? I know it has jar files and executable files Is it a graphics library standard insta…… -
Java – suppress jdk1 4 project warning
Can I create JDK 1.0 in eclipse 4 project prohibition warning? Edit: longer version One project requires jdk1 4 (no no…… -
How to dynamically determine the number of goroutines to process tasks
I wrote a virtual code to prove the purpose There are two channels and three goroutines in the code 1 goroutine genera…… -
Java modifies UTF-8 strings in Python
I connect to Java applications through python I need to be able to construct byte sequences that contain UTF - 8 strin…… -
Placing components in Java Swing
Oh, there's hay. I didn't see you I want to know if there is a better and more effective way to format tags, panels an……