Recent questions tagged Java

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java - When Click on Hyperlinks in JavaFX ,a relevant URL should open in browser

I am developing an application in which I have some links added to the Listview and these links will keep ... click event for different links See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Launching Apache Spark SQL jobs from multi-threaded driver

I was wanting to pull data from about 1500 remote Oracle tables with Spark, and I want to have a multi- ... really appreciate any help on this! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Configuring CXF with Spring to use MOXY for XML marshalling/unmarshalling

I have a Java server application that uses CXF to provide SOAP and REST web services. Currently it uses ... the other existing servlets. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Milliseconds and nanoseconds in time format

This is my code: long currentTime = System.currentTimeMillis(); Date date = new Date(currentTime); // if ... nanoseconds to the date format ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Hibernate createNativeQuery returning Proxy object for Clob

I am forced into a situation where i am using hibernate createNativeQuery to return a List of Objects arrays. One of ... ... like a String? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - NetBeans Gui Builder on existing code

I use Eclipse from time to time to maintain some java code for my employer and to hack locally some OSS to ... for helping a NetBeans rookie :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Configuring bazel to build/test using a specific JVM version

I am evaluating Bazel and trying to configure it so that it builds and tests my scala project using a different ... to achieve the same result? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What is the difference between PortalUtil.getOriginalServletRequest and PortalUtil.getHttpServletRequest?

I want to know the difference between PortalUtil.getOriginalServletRequest(portletRequest) and PortalUtil.getHttpServletRequest(portletRequest). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - unresolved external symbol __imp__JNI_CreateJavaVM@12 referenced

I want to write a C++ program which calls Java method. I am trying to invoke a Java function from C++. As ... System.out.println(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring Security 3.2, CSRF and multipart requests

This question is in relation to the question at this url Spring Security 3.2 CSRF support for multipart ... be greatly appreciated Cheers Damien See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

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java - converting pcm file to mp3 using liblame in android

I am using SimpleLameLibForAndroid to convert a pcm file that created using AudioRecord class in android,to mp3. I read ... is correct? and... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - file writer doesn't work

I use a FileWriter and a BufferWriter to write in a file. The file "test.txt" is created but nothing is written ... ) { return false; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Nested Generics with Wildcards

Why does this work: List<?> list = new LinkedList<Integer>(); while this gives a type dismatch error: List< ... this, without using raw types? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How do I determine whether I am going "forward" or "backward" through my History in GWT?

I am looking at History and History JavaDocs in GWT and I notice that there is no way to tell whether the ... there any way to determine this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Play framework 2.1.3 function that will render scala template with given parameters

I need a method in my controller to call the appropriate template, from the parameters that it received, in ... to accomplish this? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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235 views

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java - Dynamically load files on classpath using ReloadableResourceBundleMessageSource

I'm new to Spring and am attempting to use it's ReloadableResourceBundleMessageSource class. I'm attempting ... extension? Thanks Thomas See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

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java - Add a new data type to Pentaho Kettle

I am trying to add a new data type (Geometry) to Kettle. I have added a new Value type to org.pentaho ... source code for these plugins. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to make a callback from a Service to an Activity

Sorry for bugging you again, but I still can't find a way to make a callback from my activity to a ... to clear tutorials would be great! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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396 views

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java - Force mobile version of website for WebView

I'm loading an URL into a webview to display it into my app. The problem I'm encountering is, that not ... Version/4.0 Mobile Safari/533.1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

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java - Changing Jbutton's Icon Through mouse listener

I'm doing a board game project and I'm representing cells by Jbuttons. I made mouseLitener to all the buttons. ... Jbutton when it is clicked ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

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java - Git manage environment specific configuration

I have a requirement to have a property configuration for different environment like dev, uat and production. For ... this kind of situation? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Adding ws-security to wsdl2java generated classes

I generated a bunch of client classes from a WSDL with CXF's wsdl2java. How do I add WS-Security to the ... a javax.xml.ws.Service instance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

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java - Why is Tomcat unable to show the actual stack trace?

Using GWT, I have deployed my server into Tomcat. This works fine, but when GWT throws an exception, a ... XMLHttpRequest.java:287) Please Help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

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java - Change console input encoding in NetBeans 8.0

I don't find the option in NetBeans 8.0 to change the console input encoding. In Windows the console input ... -J-Dfile.encoding=UTF-8". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Gson - Setting object reference on-the-fly using InstanceCreator

I'm stuck in a problem where I need to set reference of my object being parsed to its child objects during ... ? Any help would be appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

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java - Why is casting to short to char is a narrowing conversion?

A narrowing conversion is when putting a data type that can hold a bigger value into a data type that can hold ... /32767 //65535 = 32768+32767 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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java - Backup SharedPreferences in Android?

I would like to backup a value in SharedPreferences so that I can read out this value after a reinstall. My ... works? Does it really work? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

1 answer

java - Problems with loading resources during execution

Here's the background of the underlying problem, I am collaborating with a group on a project which ... especially @Aaron. Really appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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