Java 归档 - Page 334 of 655

Java hashcode from multiple fields

In view of such a class: class MyObject { private String id1; private String id2; @Override public boolean eq……

Java

2020-02-02

Java streams – filter previously filtered values

I am trying to use Java streams and try to find out the possible contents and their advantages and disadvantages At pr……

Java

2020-02-02

Java generics: how do I specify a class type for generic types?

I have a POJO specified as: MyClass < U >, where u is a generic type parameter This method is implemented as fol……

Java

2020-02-02

Java Swing saves and loads workspace / settings

I have a Java Swing application that contains a stack of frames, and these frames mainly contain tables that display a……

Java

2020-02-02

Run compiled Java code at run time

I want to run the previously compiled code It doesn't matter if I compile anyway, but running code is a problem My cod……

Java

2020-02-02

Java – 500000 street names – data structure and purpose for fast search?

So we have many street names They came in with a document When starting servers in production, IDS may cache them The ……

Java

2020-02-02

What tools are available to visualize which methods call other Java code methods?

What tools are available to visualize which methods call other Java code methods? For example, is codecrawler applicab……

Java

2020-02-02

Is there a more elegant way to handle lists in Java? (Python VS Java)

I like the way Python handles lists It makes any recursive solution look easy and clean For example, the typical probl……

Java

2020-02-02

JavaFX 2 charts and freehand zoom

This code draws xychart and performs freehand drawing using a combination of right-click and drag, while left-click an……

Java

2020-02-02

Pattern: converting Java classes from pivot objects

I use an axis to automatically generate web service artifacts, and then I convert them into objects used in our applic……

Java

2020-02-02

Java spring MVC gets / publishes in the same JSP

This is my controller @RequestMapping(value = "/add",method = RequestMethod.GET) public String add(Model model) { ……

Java

2020-02-01

Java – how do I handle injecting dependencies into the rich domain model?

How do you handle injecting dependencies into model objects in a web server project with a rich domain model (applicat……

Java

2020-02-01

Java – how to separate swing GUI from business logic without using spring, etc

Please note that this is a long post Sorry, but I want to clarify one thing: I want to know how to separate swing GUI ……

Java

2020-02-01

Java finds the network interface of the default gateway

In Java, I want to find the Java. Net interface corresponding to the interface used net. The network interface arrives……

Java

2020-02-01

Java – cannot reserve heap space

I am using soap UI 5.0 0 open source I'm running soapUI testcases through ant to get JUnit reports build. XML file: &l……

Java

2020-02-01

Java – how to specify multiple options using Apache commons cli?

What I want: java programName -jobs1 -C 10 -W 20 java programName -job2 java programName -job3 Content: Option o1 =……

Java

2020-02-01

Java in Java lang.Void？

I am currently using it Net 2.0 and has an interface whose generic type is used to define the return type of a method ……

Java

2020-02-01

Java – what is the fundamental difference between evacuation and compression in garbage collection?

I've read a lot of documentation about hotspot GC for Java se 6 and 7 When it comes to the strategy of obtaining the c……

Java

2020-02-01

Java: what is the difference between lsparser and documentbuilder

I'm at org w3c. dom. ls. No information was found on lsparser I know this is an interface, but there is only one way t……

Java

2020-02-01

JUnit – use kotlin and jmockit

I need some advice on using jmockit and kotlin (cut) this is the (Java) class I tested: public final class Nutritional……

Java

2020-02-01

. Net – multithreading and Boolean

I have a class that contains Boolean fields like this: public class MyClass { private bool boolVal; public boo……

Java

2020-02-01

Java: retrieve key after executebatch() in H2

I tried to retrieve the generated key from the executebatch() transaction, but I only got the last key to add This is ……

Java

2020-02-01

Java – duplicate code in enumeration inheriting public interface

I have several enumerations that conform to common interfaces: interface TableColumns { String getColumnName……

Java

2020-02-01

Java generics pass parameters

I hope someone can help me get rid of this trouble I did this: public static <T> void myMethod(Map<Class<T……

Java

2020-02-01

Java – the ideal place to store binary data that can be rendered by calling a URL

I am looking for an ideal (performance efficient and maintainable) place to store binary data In my case, these are im……

Java

2020-02-01

Java – add firebase in app messaging issues

I've been trying to add firebase in app messages to our Android project It builds successfully, but when I run the app……

Java

2020-02-01

Unable to authenticate SSL site in Java: “pathlenconstraint violated – this certificate must be the last certificate in the certificate path”

I tried to read from a secure (i.e. SSL) web page in Java code Please note that I have successfully established a non ……

Java

2020-02-01

Java – illegal UTF-8 sequence connected to PostgreSQL database

I have the following code to connect to the database String host = "jdbc:postgresql://localhost:5432/name"; String……

Java

2020-02-01

How to use concat to get different object lists in Java 8

I have two Java classes class A { String name; List<B> numbers; } class B { Integer number; } I want to get ……

Java

2020-02-01

Java – line breakpoints do not work in some classes

I am using IntelliJ idea to debug applications running on Tomcat But I have a problem. In some classes, line breakpoin……

Java

2020-02-01

Java finds the network interface of the default gateway

In Java, I want to find the Java. Net interface corresponding to the interface used net. The network interface arrives……

Java

2020-02-01

Java – class with multiple bounded types and unchecked casts asSubclass

I have a class of type < T extends enum < T >& Ampere; Operational replacement I have a member variable c……

Java

2020-02-01

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Java hashcode from multiple fields

Java streams – filter previously filtered values

Java generics: how do I specify a class type for generic types?

Java Swing saves and loads workspace / settings

Run compiled Java code at run time

Java – 500000 street names – data structure and purpose for fast search?

What tools are available to visualize which methods call other Java code methods?

Is there a more elegant way to handle lists in Java? (Python VS Java)

JavaFX 2 charts and freehand zoom

Pattern: converting Java classes from pivot objects

Java spring MVC gets / publishes in the same JSP

Java – how do I handle injecting dependencies into the rich domain model?

Java – how to separate swing GUI from business logic without using spring, etc

Java finds the network interface of the default gateway

Java – cannot reserve heap space

Java – how to specify multiple options using Apache commons cli?

Java in Java lang.Void？

Java – what is the fundamental difference between evacuation and compression in garbage collection?

Java: what is the difference between lsparser and documentbuilder

JUnit – use kotlin and jmockit

. Net – multithreading and Boolean

Java: retrieve key after executebatch() in H2

Java – duplicate code in enumeration inheriting public interface

Java generics pass parameters

Java – the ideal place to store binary data that can be rendered by calling a URL

Java – add firebase in app messaging issues

Unable to authenticate SSL site in Java: “pathlenconstraint violated – this certificate must be the last certificate in the certificate path”

Java – illegal UTF-8 sequence connected to PostgreSQL database

How to use concat to get different object lists in Java 8

Java – line breakpoints do not work in some classes

Java finds the network interface of the default gateway

Java – class with multiple bounded types and unchecked casts asSubclass

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