Java 归档 - Page 301 of 655

Multithreading – avoiding cache consistency problems and key parts in Delphi?

I just read an MSDN article "synchronization and multiprocessor issues", which solves the memory cache consistency pro……

Java

2020-02-23

JavaFX tableview resizes to fit the window

I'm trying JavaFX and forcing my way because it's hypothetical and future I'm trying to create a 4 - column table The ……

Java

2020-02-23

Java – using paint Setstrokejoin() and paint setStrokeMiter()

I am curious about what these methods do and how to use them, because there seems to be no detail except the single se……

Java

2020-02-23

Java – you cannot avoid using spring boot and logback to log SQL into the console

Solution If hibernate show_ If SQL is set to true, hibernate will simply print the SQL statement to the console (do no……

Java

2020-02-23

Java: XML normalization

What is the simplest way to make the canonical form of XML files in Java? Do you have some complete code? I have found……

Java

2020-02-23

Java – display HTML5 in swing

There are many questions about displaying HTML content in swing applications But no library supports HTML5 (I can't af……

Java

2020-02-23

Subdivision objects in Java

I have a huge object. Of course I have its class. I extract some values from it, but because it's really big, I don't ……

Java

2020-02-23

Java – how to set the context path in Tomcat so that you can enter the site without attaching the deployed folder name?

I read some questions about this in the Tomcat guide here I think I do almost the same thing But to some extent, it ca……

Java

2020-02-23

Java – the background color of the selected item in the non editable jcombobox

Non editable JCombo@R_382_2419 @The background color selected in is a blue color: Is there any way to make it a differ……

Java

2020-02-23

Java – how to reduce the “cyclomatic complexity” of the following code

I want to know how to reduce the cyclomatic complexity of the following code, if this is something I should worry abou……

Java

2020-02-23

In Java, when is the constructor of an enumeration constant called?

To use a creative example in Java, here is the code: enum Commands{ Save("S"); File("F"); private String sho……

Java

2020-02-23

Java – stream lists are grouped

I'm looking for refactoring how to use streams in some of my code The first example is my current practice The second ……

Java

2020-02-22

Java – performance of log4j

I am developing a web application. I want to record some information to help me improve and observe the application (I……

Java

2020-02-22

java – IllegalArgumentException readExceptionFromParcel

I got this error from one of my users. I don't know how to solve it java. Lang.illegalargumentexception exception data……

Java

2020-02-22

Multithreading – what is saved in context switching?

Precisely saves and restores content in context switching between two threads >In the same process > between two……

Java

2020-02-22

Comment – @ singleton in Java EJB

I have an EJB that needs to be single and stateful because it will become a connection pool My question is: >If I d……

Java

2020-02-22

Java – the easiest way to index a collection’s attributes, which are themselves a collection

I have a list < foo > and want a guava Multimap < string, foo > we divide each tag of their collection <……

Java

2020-02-22

Java me – how to create a browser window in J2ME?

How to create a browser component in J2ME that can display web pages in applications? Is there an API available? Or is……

Java

2020-02-22

How to separate lists by using conditions of Java 8 streams

Consider the following codes: List<Integer> odd = new ArrayList<Integer>(); List<Integer> even = nu……

Java

2020-02-22

Java – insert the row and get the generated ID

I am trying to use spring's jdbctemplate class to insert a row into the MySQL table named transaction and get the gene……

Java

2020-02-22

Java – why does filesystemxmlapplicationcontext throw FileNotFoundException on existing files

resolvent

Java

2020-02-22

Why use negative int in toString method of integer class in Java SRC for mod operation

When I read the Java version of 1.7 0_ 09 source code, I found that the implementation of toString method of integer c……

Java

2020-02-22

Java – function method of thread safe shared counter

I am new to scala and functional programming. I like the idea of using immutable objects. I can avoid many thread safe……

Java

2020-02-22

Multithreading – can static arrays be safely accessed from multiple threads?

If each thread guarantees to read / write a specific subset of the array, multiple threads can work on the same (stati……

Java

2020-02-22

Does Java also test the equality of handling null values?

Is there anywhere in the Java standard library with static equality functions? public static <T> boolean equals(……

Java

2020-02-22

Java – spring boot: how to reference application. In @ importresource properties

My spring boot application has an ApplicationContext XML file In this file, it has an attribute placeholder – ${profil……

Java

2020-02-22

Java – ecobertura does not work properly in eclipse

So I tried to test the coverage of Java applications in eclipse I installed ecobertura from the "install new software"……

Java

2020-02-22

Java API interrupt

I have the following APIs: public interface MyApi { /** * Performs some stuff. * @throws MyException if co……

Java

2020-02-22

A problem about Java multithreading

Assume the following courses public class TestObject{ public void synchronized method1(){ //some 1000 line……

Java

2020-02-22

Java – when there is more data, the Jasper report exports empty data in PDF format

I have a report exported in Excel, PDF and word using Jasper report I use the XML file as the data source of the repor……

Java

2020-02-22

Java – how do I enable Maven profiles when the build version is not – snapshot?

I'm trying to use the gitflow helper Maven plugin extension for my Maven build Therefore, I want to configure my proje……

Java

2020-02-22

java – ASN. 1 encoding – decoding

I am currently developing a client server program, a client in Java / C and a server in C In this case, I realized the……

Java

2020-02-22

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Multithreading – avoiding cache consistency problems and key parts in Delphi?

JavaFX tableview resizes to fit the window

Java – using paint Setstrokejoin() and paint setStrokeMiter()

Java – you cannot avoid using spring boot and logback to log SQL into the console

Java: XML normalization

Java – display HTML5 in swing

Subdivision objects in Java

Java – how to set the context path in Tomcat so that you can enter the site without attaching the deployed folder name?

Java – the background color of the selected item in the non editable jcombobox

Java – how to reduce the “cyclomatic complexity” of the following code

In Java, when is the constructor of an enumeration constant called?

Java – stream lists are grouped

Java – performance of log4j

java – IllegalArgumentException readExceptionFromParcel

Multithreading – what is saved in context switching?

Comment – @ singleton in Java EJB

Java – the easiest way to index a collection’s attributes, which are themselves a collection

Java me – how to create a browser window in J2ME?

How to separate lists by using conditions of Java 8 streams

Java – insert the row and get the generated ID

Java – why does filesystemxmlapplicationcontext throw FileNotFoundException on existing files

Why use negative int in toString method of integer class in Java SRC for mod operation

Java – function method of thread safe shared counter

Multithreading – can static arrays be safely accessed from multiple threads?

Does Java also test the equality of handling null values?

Java – spring boot: how to reference application. In @ importresource properties

Java – ecobertura does not work properly in eclipse

Java API interrupt

A problem about Java multithreading

Java – when there is more data, the Jasper report exports empty data in PDF format

Java – how do I enable Maven profiles when the build version is not – snapshot?

java – ASN. 1 encoding – decoding

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