Recent questions tagged java

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I am attempting to implement a very simple Trie in Java that supports 3 operations. I'd like it to have an insert method ... 64 = 1, and so on. 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 - UnsatisfiedLinkError (Native method not found)

There is a block of code which is working fine on android 4.1.2 but not on 4.0.3, the crash log is of ... ) { acquireReference(); try { return isNull_native(row - mStartPos, col);...

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

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java - How to inject entire managed bean via @ManagedProperty annotation?

I'm trying to inject entire JSF managed bean into another managed bean by means of @ManagedProperty ... programmatically via FacesContext? 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 - Android4.4 can not handle sms intent with "vnd.android-dir/mms-sms"

My application has a button to start default sms activity and it worked perfectly fine all android version except ... number. so 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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java - SSL HandShake exception

I use SSL connection to connect web client to server. It works without any problem for a long time. ... .writeMessage(MessageOutput.java:53) 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 - Singletons vs. Application Context in Android?

Recalling this post enumerating several problems of using singletons and having seen several examples of ... Synchronization Reusability Testing 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 - Implementations of RowSet, CachedRowSet etc

Until today I was working with ResultSet when handling results from queries. But today I read a little about RowSet ... they come with the JDK? 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 - Servlet "has started a thread but failed to stop it" - memory leak in Tomcat

Apache Tomcat says many times: The web application [/MyServlet] appears to have started a thread named [pool-61- ... try { doneSignal.await(); 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 - Scanning Spring Data repositories by Spring Config?

I'm trying to use spring data and spring config together in a small standalone application. .. ... ' together somehow ? 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 - In Hibernate: is it possible to mix Annotations and XML configuration for an Entity?

So, is possible to mix both configurations instead of use only one of those? All I want is to keep all the ... > And don′t compile the dtd. 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 - Collecting unknown properties with Jackson

I'm using Jackson for creating Java objects from JSON. Let's suppose I have a JSON string like this: {"a": ... that c was unknown and ignored? 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 - Renaming Maven dependency in WAR's WEB-INF/lib folder

I need to have a JAR dependency in the Maven generated WAR's WEB-INF/lib folder as x-1.0.final.jar instead ... or should I start coding my own? 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 - Annotation based ServiceLocatorFactoryBean?

I would like to implement Factory pattern in my project..i have gone through online resources and I came ... annotations based Factory pattern?? 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 - Integer to binary array

I'm trying to convert an integer to a 7 bit Boolean binary array. So far the code doesn't work: If i input ... 6]); } Any help is 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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java ee 6 - How to set up manifest class-path properly in maven-war-plugin

I've used the maven-ear-plugin with the maven-war-plugin and maven-ejb-plugin to successfully deploy and run ... War Plugin Maven Ear Plugin 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: URIs and Slashes

An application I'm working on involves accessing files on network file shares, and we're using URIs to specify the ... own issues with URIs... 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 - bitwise-ANDing with 0xff is important?

Doesn't bitwise-ANDing with 0xff essentially mean getting the same value back, for that matter, in this code? byte[] ... 1111 1111. Isn't it? 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 create an object of an abstract class and interface

How do I create an object of an abstract class and interface? I know we can't instantiate an object of an abstract class directly. 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 - keytool importing multiple certificates in single file

How to import multiple certificates in a single file with keytool [to cert store]? keytool -importcert only imports the first one. 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 - Is there a way to find common elements in multiple lists?

I have a list of integer arrays. I need to find the common elements between those. What I can think of is ... straight forward way to do 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 - Performance impact of autoboxing

Usually the compiler generates code to perform boxing and unboxing. But what does the compiler, if the boxed values ... each value of the array? 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 - Is there a convenience method to create a Predicate that tests if a field equals a given value?

I often find myself in the need to filter a Stream or to use a predicate that checks if a given field has ... method from the JDK if possible. 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 create a good NER training model in OpenNLP?

I just have started with OpenNLP. I need to create a simple training model to recognize name entities. Reading the ... to add it myself) 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 - Remove application from launcher programmatically in Android

Is there a way of removing an activity from the home launcher at runtime? I mean removing Intent. ... properties or something similar. 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 - Form validation library for Android?

Is there any mature form validation API / library for Android? I've found http://code.google.com/p/android- ... functional fluent way, ...). 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 reason to use OpenJDK?

I somehow understand the differences between Oracle JDK and Open JDK. But I can't find reasons to use Open ... all my projects using Oracle JDK See Question&Answers more detail:os...

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

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116 views

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java - Can selenium handle autocomplete?

I have a test case that requires typing in a partial value into an ajax based textfield and verifying the list has ... how to make this 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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java - How can I get a list of all the cores in a solr server using SolrJ

We are using Solr for our searches, and sharding the data across several cores. We have one core per ... to build a coreAdminHandler object. See Question&Answers more detail:os...

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

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