Java 归档 - Page 347 of 655

Java – attempt to refresh the ‘expired’ keystore

I'm trying to re sign some jars using the ant task 'signjar', but it tells me that "the signer's certificate has expir……

Java

2020-01-24

Java – how do I get components at the mouse click position when using TableCell editor?

I use a custom tablecellrenderer and multiple jformattedtextfields in table cells I use the same components as TableCe……

Java

2020-01-24

Java – how to start testing (jmock)

I'm trying to learn how to write tests I'm also learning Java. Someone told me that I should learn / use / practice jm……

Java

2020-01-24

Java – the correct way to calculate associated objects using jpql

What is the correct way to write this JPA query? I'm just guessing because I can't solve it or find it in my JPA book ……

Java

2020-01-24

Cq5 – how to get key / value from Java use class HashMap

I have a basic Java usage class object that extends wcmuse and a simple HashMap method - in obvious code - I have some……

Java

2020-01-24

Cubic B-spline curve in Java

I need to use cubic B - spline, but I can't find its code anywhere The only curves available in the Java API are quadc……

Java

2020-01-24

Java – Apache httpclient records the password in clear text when opening debug logging

When debug logging is enabled, Apache httpclient appears to record passwords in clear text Is there any way to disable……

Java

2020-01-24

Java – how to process servlet requests during long shutdown periods

We need to implement an elegant shutdown mechanism in servlet applications Editor: we want to simplify as much as poss……

Java

2020-01-24

Java – how to sign jars that never expire?

I signed my jar file with jarsigner But I received a warning: Warning: This jar contains entries whose signer certific……

Java

2020-01-24

Does clang / libclang have a Java binding?

I want to use clang's code analysis function in the plug-in of Java based ide Since plug-ins must be written in Java, ……

Java

2020-01-24

Java – accessor method visible under windows and Linux, but not OS X

Try 1.5 2 jar file (for example, in java.net http://java3d.java.net/binary-builds.html To build javax vecmath. Try cal……

Java

2020-01-24

Java – unit testing of methods that use mockito to call multiple other methods

Maybe I didn't do it at all in the search, but I can't find any documentation or discussion about how to write unit te……

Java

2020-01-23

Java – exact sum of long arrays

To get the exact sum of long [], I am using the following code snippet public static BigInteger sum(long[] a) { lo……

Java

2020-01-23

Java – CTR mode uses initial vector (IV)

As far as I know, CTR mode does not use initial vectors Other block cipher modes, such as CBC, XOR plaintext using ini……

Java

2020-01-23

Java – Concurrent HashMap: check size

Concurrent HashMap can solve the synchronization problem seen in HashMap Therefore, if we work with a synchronization ……

Java

2020-01-23

How to understand whether behvior will use static or dynamic binding in Java?

I understand at a low level what static (compile time) and dynamic (run time) bindings are I understand in a way why i……

Java

2020-01-23

Fonts – extract geometry from font

I want to be able to extract the geometry of each letter in the TrueType font file Each letter has a set of coordinate……

Java

2020-01-23

How to extend Jython class in Java class

resolvent

Java

2020-01-23

Share_ PTR is used with swig directors for Java

I began to understand swig. It seems that the latest version of swig (V3.0) can only handle all the contents I use out……

Java

2020-01-23

Spring batch differences between multithreading and partitioning

I can't understand the difference between multithreading and partitioning in spring batch processing The implementatio……

Java

2020-01-23

Java – anyone can explain tools to me The functionality of jar (which is tied to the JDK / lib folder) and why does it need it?

I'm in Java Encountered tools in so Jar file, want to know what it is used for? I searched a lot, but I couldn't find ……

Java

2020-01-23

Java – a schema that uses JDBC to connect to different databases

I am writing an application that must be configurable to connect to Oracle, SQL server and MySQL according to the idea……

Java

2020-01-23

Java – create Maven project, unable to parse prototype, reject connection

I suspect I have Maven agency problems When I create a new project: 1) File – > New – > Maven project 2) I choos……

Java

2020-01-23

Java – when the difference between methods is a parameter subtype, null is passed to the overriding method

See English answer > which overload will get selected for null in Java? 3 Why does the virtual machine call this me……

Java

2020-01-23

Generate UML from Java source

Because I have a big project, I have to generate UML for it Writing UML for 300 classes is excessive So is there any s……

Java

2020-01-23

Java – exception thrown when connecting to JMX server in spring!

So when I try to connect to JMX from jconsole, I get this exception: Caused by: java.rmi.ConnectException: Connection ……

Java

2020-01-23

Java – in memory scanning of files, ideally using ClamAV

We are implementing an enterprise application that focuses on security, including uploading files These files need vir……

Java

2020-01-23

Java – WebSockets with multiple data in onmessage annotation

I'm using WebSockets I want to use multiple @ onmessage overloaded methods with different data types @OnMessage public……

Java

2020-01-23

Java scriptengine: use values on the Java side?

In the Java program, I am calling a user-defined JavaScript program: File userJSFile=...; javax.script.ScriptEngineMan……

Java

2020-01-23

Java – spring security displays “bad credentials” even before submitting the form

I have the following spring safety code, but it doesn't work When I open the login page and enter the user name / pass……

Java

2020-01-23

Java – how to terminate matcher Find() when it runs too long?

I want to know the technology of terminating long-running regular expression matching (Java matcher. Find () method) M……

Java

2020-01-23

Java – add jdbc driver to classpath

OK, I set up my Maven correctly on win vista_ HOME,JAVA_ HOME. But I don't have a course path yet I also installed mys……

Java

2020-01-23

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Java – attempt to refresh the ‘expired’ keystore

Java – how do I get components at the mouse click position when using TableCell editor?

Java – how to start testing (jmock)

Java – the correct way to calculate associated objects using jpql

Cq5 – how to get key / value from Java use class HashMap

Cubic B-spline curve in Java

Java – Apache httpclient records the password in clear text when opening debug logging

Java – how to process servlet requests during long shutdown periods

Java – how to sign jars that never expire?

Does clang / libclang have a Java binding?

Java – accessor method visible under windows and Linux, but not OS X

Java – unit testing of methods that use mockito to call multiple other methods

Java – exact sum of long arrays

Java – CTR mode uses initial vector (IV)

Java – Concurrent HashMap: check size

How to understand whether behvior will use static or dynamic binding in Java?

Fonts – extract geometry from font

How to extend Jython class in Java class

Share_ PTR is used with swig directors for Java

Spring batch differences between multithreading and partitioning

Java – anyone can explain tools to me The functionality of jar (which is tied to the JDK / lib folder) and why does it need it?

Java – a schema that uses JDBC to connect to different databases

Java – create Maven project, unable to parse prototype, reject connection

Java – when the difference between methods is a parameter subtype, null is passed to the overriding method

Generate UML from Java source

Java – exception thrown when connecting to JMX server in spring!

Java – in memory scanning of files, ideally using ClamAV

Java – WebSockets with multiple data in onmessage annotation

Java scriptengine: use values on the Java side?

Java – spring security displays “bad credentials” even before submitting the form

Java – how to terminate matcher Find() when it runs too long?

Java – add jdbc driver to classpath

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