Java 归档 - Page 357 of 655

Java – can nested threads throw exceptions for parent threads?

I have a controller class and a monitor worker thread public class ControllerA { public void ControllerA(){ ……

Java

2020-01-15

Two java files, in the same directory, one accesses other classes / S?

I tried to grant one Java file to access another Classes in java files I want to do this on the command line For examp……

Java

2020-01-15

JAXB annotation – mapping interface and @ xmlelementwrapper

I encountered a problem with the JAXB annotation of a field, which is a list and its generic type is an interface When……

Java

2020-01-15

Java – libgdx gets the duration of the music

I tried to get the duration of music in libgdx I'm not talking about: getPosition(); What I want is the duration of th……

Java

2020-01-15

Creating too many threads in Java

I use threads in my java application to get data in parallel (using network calls) I have a method (not in the thread ……

Java

2020-01-15

Java print string c equivalent

See English answer > java reflection: how to get the name of a variable? 7 #define printVar(var) cout<<#var&l……

Java

2020-01-15

Unit testing – how to use JUnit and Hibernate effectively?

I want to use JUnit to test hibernate code, such as insert, update, delete Methods and transaction management But I do……

Java

2020-01-15

Java – Jersey 2 generates WADL schema using method parameters

I am using Jersey 2 and want to generate WADL architecture <resource path="/addItem"> <method id="addItem……

Java

2020-01-15

Java – only one parameter is required in Apache commons cli?

I just want to know if there is any method in the Apache commons cli library that specifies that a parameter must be p……

Java

2020-01-15

JavaFX stopwatch timer

This is a simple stopwatch class for JavaFX. Set the style of the label object as needed package aaa; import java.tex……

Java

2020-01-15

Java – there is a faster method, and then StringBuilder can connect strings in up to 9-10 steps?

I have this code to connect some array elements: StringBuilder sb = new StringBuilder(); private RatedMessage joinMess……

Java

2020-01-15

JPA – how do I change the eclipse link in glashfish 4.0?

I want to change eclipse link from 2.5.0 in glashfish 4.0 0 to 2.5 1. I have downloaded bundled downloaded and replace……

Java

2020-01-15

java. Lang.noclassdeffounderror: javax / mail / messagingexception unresolved

I'm trying to javax Mail jar was added to my classpath, but I received this error: java.lang.NoClassDefFoundError: jav……

Java

2020-01-15

VHDL: is there a convenient way to assign ASCII values to STD_ logic_ vector？

resolvent

Java

2020-01-15

Java – eclipse, jar export wrapper SVN file

How can I prevent this from happening? It is captured when I create the jar Files in the SVN folder Uncheck at the pro……

Java

2020-01-15

Set java system properties without putting values on the command line

I have some java code that depends on the system attribute super secret. password. I need to set this property when ru……

Java

2020-01-15

Java – how do I read / write raw hexadecimal bytes from I / O streams in Bluetooth chat?

I am developing an application based on Bluetooth chat sample code I need to be able to write a byte array containing ……

Java

2020-01-15

In Java 8, how to get an int array from a stream without using foreach

How to convert stream < int [] > into int [] without using foreach? final Stream<int[]> stream = foos.stre……

Java

2020-01-15

How do I convert a 2D list to a 1D list using streams?

I tried this code (the list is ArrayList < list < integer > >): list.stream().flatMap(Stream::of).collect(……

Java

2020-01-15

How to convert mouse position to character position in jeditorpane in Java Swing

I'm trying to solve a problem. I need to find a position in a text in jeditor pane according to the position of clicki……

Java

2020-01-15

If there is no body, won’t the while loops in Java check their conditions?

In this example, I have a simple JFrame that contains a JButton. JFrame bound with actionlistener The acitonlistener s……

Java

2020-01-15

Java – A4J: commandlink stops working after rerender

I created this test case to isolate my problems Once the Ajax update is polled, the A4J: commandlink operation will no……

Java

2020-01-15

Implement best practices equivalent to Java finalize blocks in Ada (2005 or 2012)

Java has a finalize block that allows some statements to be executed after the block try { ... } catch (Exception e)……

Java

2020-01-15

Java – loop through feed entries in Rome

I'm trying to loop through the atom feed entries and get the title attribute. Let's say, I found this article, and I t……

Java

2020-01-15

Java – spring data JPA update method

I'm still looking for an update method in spring's data JPA to update a given object that persists in a relational dat……

Java

2020-01-15

Java – listchangelistener waspermutated block

The Javadoc of listchangelistener provides a template for handling changes But I don't know how to deal with permutati……

Java

2020-01-15

Assembly – atomic Int64 on ARM cortex M3_ t

Since my compiler still doesn't support C 11 and STD:: Atomic, I have to implement it manually through ldrex STREX pai……

Java

2020-01-15

java. Lang.illegalargumentexception: unknown parameter name: customer

I was trying to create a list using the getnamedquery method, but I got this exception This is my code public List<……

Java

2020-01-15

Line order in Java manifest file

Is the order of lines in the manifest file important? Someone tried to convince me that when the manifest file changed……

Java

2020-01-15

Find synonyms and roots of words in Java

I am developing a Java application. The user enters a word in the text box, and the synonym of the word must be automa……

Java

2020-01-15

File in Java Exclude system files from lists()

I'm in Java io. Use method file in file Listfiles() gets the list of files, but it returns some system files, such as ……

Java

2020-01-15

Does mixing SIMD instructions and multithreading reduce performance?

I am interested in doing a project on face recognition (using SIMD instruction set) But in the first semester of this ……

Java

2020-01-15

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Java – can nested threads throw exceptions for parent threads?

Two java files, in the same directory, one accesses other classes / S?

JAXB annotation – mapping interface and @ xmlelementwrapper

Java – libgdx gets the duration of the music

Creating too many threads in Java

Java print string c equivalent

Unit testing – how to use JUnit and Hibernate effectively?

Java – Jersey 2 generates WADL schema using method parameters

Java – only one parameter is required in Apache commons cli?

JavaFX stopwatch timer

Java – there is a faster method, and then StringBuilder can connect strings in up to 9-10 steps?

JPA – how do I change the eclipse link in glashfish 4.0?

java. Lang.noclassdeffounderror: javax / mail / messagingexception unresolved

VHDL: is there a convenient way to assign ASCII values to STD_ logic_ vector？

Java – eclipse, jar export wrapper SVN file

Set java system properties without putting values on the command line

Java – how do I read / write raw hexadecimal bytes from I / O streams in Bluetooth chat?

In Java 8, how to get an int array from a stream without using foreach

How do I convert a 2D list to a 1D list using streams?

How to convert mouse position to character position in jeditorpane in Java Swing

If there is no body, won’t the while loops in Java check their conditions?

Java – A4J: commandlink stops working after rerender

Implement best practices equivalent to Java finalize blocks in Ada (2005 or 2012)

Java – loop through feed entries in Rome

Java – spring data JPA update method

Java – listchangelistener waspermutated block

Assembly – atomic Int64 on ARM cortex M3_ t

java. Lang.illegalargumentexception: unknown parameter name: customer

Line order in Java manifest file

Find synonyms and roots of words in Java

File in Java Exclude system files from lists()

Does mixing SIMD instructions and multithreading reduce performance?

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