Recent questions tagged java

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I recently inherited a Jenkins-driven Java project where the primary developer just upped and quit. He had ... config? Thanks in advance! 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 convert stream results to string

I want to convert the stream result output to string since I want to use it in Junit I think that I ... transform(source, result); Thanks Fedor 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 - Jackson ObjectMapper() constructor throws NoSuchMethod

I'm using Jackson sample code to deserialize a POJO: ObjectMapper m = new ObjectMapper(); This line throws a ... ) I don't get 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 - element not interactable exception in selenium web automation

In the below code i cannot send password keys in the password field, i tried clicking the field, clearing the ... println("Not Enabled"); } 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 - Integrate Hibernate 5.2 with Spring framework 4.x

I am using latest stable Spring version (4.2.6.RELEASE). After upgrading Hibernate from 5.1 to 5.2 and changing ... .java:380) ... 30 more 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 - Freemarker and hashmap. How do I get key-value

I have a hash map as below HashMap<String, String> map = new HashMap<String, String>(); map.put("one", "1" ... Please help me to do it. 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 - Detect fling gesture over clickable items

Imagine a layout with 4 buttons _______________________________ | | | | A | B | |______________|________________| ... a complete working answer 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 - com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field

i got a deserialization problem: This is my class: public class Response { private Object ResObj; private int ResInt; ... which I don't want. 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 8.1 Activation Failure

I am trying to install NetBeans 8.1 on my Ubuntu 14.04.3 LTS. When I try to create a new project, it shows ... and what can I do to resolve 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 - Does Spring @Autowired inject beans by name or by type?

I am reading beginning spring (wiley press) book. In chapter 2 there is an example about Java configuration ... handling of Java configuration? 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 - ArrayIndexOutOfBoundsException: 4096 while reading gif file

I am able to read png file. But getting ArrayIndexOutOfBoundsException: 4096 while reading gif file. byte[] ... what is the resolution? 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 - Does a subclass inherit constructors from it super class?

In a subclass we can initialize data members using the subclass's constructor which internally calls the ... initialize the superclass? 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 - HttpClient WARNING: Cookie rejected: Illegal domain attribute

I'm using HttpClient latest version (4.x). And right now I'm trying to do A GET Request. I just posting a Get ... my mind from you guys.... :D 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 access the file system from an EJB 3?

I would like to know how can I access the file system from an EJB 3 bean? I searched the Internet on the ... How would you solve this problem? 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 generate a random UUID, which consists only of numbers?

Java's UUID class generates a random UUID. But this consists of letters and numbers. For some applications we need ... Java? UUID.randomUUID(); 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 - Cannot unmarshal a JSON array of objects using Jersey Client

A one-element JSON array that I'm trying to unmarshal: [ { "id":"42", "status":"Active", "name":"purple monkey ... } ] } What am I doing wrong? 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 - E/art﹕ Failed sending reply to debugger: Broken pipe, but application still runs

When I run my application many lines appear in the logcat but only one error: E/art﹕ Failed sending reply to debugger: ... And how can I fix 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 - Tabs in TabLayout not filling up entire ActionBar

I am using a TabLayout and ViewPager to display ActionBar tabs following the guide Google Play Style Tabs ... instead of a FragmentActivity. 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 - Handle null value using Guava MapMaker/CacheBuilder

I try to make a cache using MapMaker/CacheBuilder but I don't understand how to properly handle null values. ... ? Am I missing something ? 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 overloading equals worthwhile

Consider the following snippet: import java.util.*; public class EqualsOverload { public static void main(String[] ... certainly a bad practice? 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 - convert uuid to byte, that works when using UUID.nameUUIDFromBytes(b)

I am converting UUID to byte using this code public byte[] getIdAsByte(UUID uuid) { ByteBuffer bb = ... 8b5d1a71-a4a0-3b46-bec3-13ab9ab12e8e 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 - Add scroll into text area

How can I add the scroll bar to my text area. I have tried with this code but it's not working. ... add(scroll); middlePanel.add(display); 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 - Retrofit and OkHttp gzip decode

The REST service I want to consume answers as a gzipped encoded JSON. It provides the Content-Encoding: gzip, but ... ("end") String end); 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 - Sonar : Replace this lambda with a method reference

This code sample Collection<Number> values = transform( getValuatedObjects(), input -> getValueProvider().apply(input) ... a method reference ? 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 - Can we use index like array index to access List<T>?

I am wondering if we can use index to access List For example: List<Integer> list; list[5] //blah.... 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 - Does notify/notifyall release the lock being held

I am confused a bit about wait and notify/notifyAll. I know there is a lock for every java object. I know ... it is holding for other thread? 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 - Android Device Monitor will not launch, either from Android Studio or from Terminal -- UnsupportedClassVersionError

I am getting the following error when trying to launch Android Device Monitor from the Tools window in Android Studio on a Mac ... 2 org.eclipse.equinox.http.jetty 2 0 2017-03-07 1...

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

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java - Send mail in javax.mail without authentication

I am using javax.mail to send mails in Java. Now that a part of the concept of my project changed I have to ... , but what else should I change? See Question&Answers more detail:os...

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

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