Recent questions tagged Java

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java - Setting Scroll Bar on a JScrollPane

I have this JTextPane (wrapped in a JScrollPane) that is backed by a HTMLEditorKit. The contents of the ... bad hack. Your suggestions? 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 - Number of loggers used

I'm working on a very large java application with log4j, and I was wondering if there is a way to extract ... level in runtime. 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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java - Android Realm large file size

I am new to android programming. I implemented Realm for my simple grade tracker, however, the file size has grown ... ! Edit: I mean apk size 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 - DDMS Files Not Found Androidplatform-toolsadb.exe

I have Eclipse and Java SE and am running Windows XP and am trying to setup Android for Eclipse. I first: ... that Java EE has for Android? 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 - Mocking Objects Created Inside method Under test

I have a class which I would like to test.Whenever possible I would do dependency injections for that class which ... there any 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 - Selenium Wait for anyone of Element to visible

While Clicking a particular button - my test site will open modal window. But the modal window opens are ... method to solve this 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 - JSONObject remove empty value pairs

Here is my Json File: { "models":{}, "path":[ { "path":"/web-profiles", "operations":[ { "type":"" ... pair also should be removed.) Any ideas? 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 - JPA Criteria api with CONTAINS function

I'm trying to crete Criteria API query with CONTAINS function(MS SQL): select * from com.t_person where contains ... AST node: Any 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 - SQLite connection pool

I would like to have a connection pool in android since parallel threads have to access the database simultaneously. Android ... (); } } } } 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 - Finding average using reduce and collect

I am trying to understand the new Java 8 Stream APIs. http://docs.oracle.com/javase/tutorial/collections/ ... parallel streams? Thanks, Paul 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 - Validating a Signature of a SOAP Message

Everybody, Hello! This is my request message: <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/ ... appreciate. 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 does this inorder traversal algorithm work?

I don't have much experience with recursion, so I'm having a hard time determining exactly how this algorithm ... around why exactly it works. 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 - HTTP authentication in J2ME

I'm trying to create a J2ME app, which talks to webserver using HttpConnection connector. When I am talking to ... before? 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 - DropWizard Auth Realms

In DropWizard, I can set up basic auth like so (in the Application#run impl): BasicAuthProvider<SimplePrincipal> ... realm under the hood? 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 - Double is not converting to an int

This code I have written to convert double into int getting an exception. Exception in thread "main" java.lang.Error: ... i = (int)(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 - Find the combinations, given n number of box with x number of balls

I am working on a project in which I have three box (as of now) and each box will have some color of ... add(key); } return notYetGenerated; } 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 - @Bean inside class with @Configuration and without it

There is a @Bean annotation in Spring 3.0. It allows to define a Spring bean directly in a Java code. ... developer between this two cases? 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 the main thread die before the child thread

I believe that the main thread cannot die before the child thread. But is there any way to check that ? I wrote a simple ... ); } }.start(); } } 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 - MOXy deserialization exception: A descriptor with default root element was not found in the project

Here are my classes: @XmlRootElement(name="Zoo") class Zoo { //@XmlElementRef public Collection<? extends Animal> ... a property. Thanks, Behzad 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 profile is ignored when reading properties from application.yml

I have this code that scans Spring context: public void scan() { AnnotationConfigApplicationContext context = new ... .setActiveProfiles("p1"); 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 you invoke a python script inside a jar file using python?

I'm working on an application that intersperses a bunch of jython and java code. Due to the nature of the ... . Any ideas ? cheers, Trevor See Question&Answers more detail:os...

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

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379 views

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java - JavaFx 2 create TableView with single column

I am trying to create a table with a single column using the following code : TableView<String> table = new ... a better way of doing 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 - Is there a way in JMockit to call the original method from a mocked method?

In my mock class, I'm mocking method foo(). For some test cases, I want the mock implementation of foo() to return ... { return it.foo(); } } } 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 - Serialize one class in two different ways with Jackson

In one of our projects we use a java webapp talking to a MongoDB instance. In the database, we use DBRefs to ... way of going about doing 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 - javac code elimination capabilities

I'm having a hard time finding information about javac's code elimination capabilities: I read that if you ... list of these constructs? 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 long and Long in android code?

I was trying to write an AsycTask in an android application. There I came across Integer and Long data types ... expected after this token'. See Question&Answers more detail:os...

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

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380 views

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java - Hibernate Many-To-One Foreign Key Default 0

I have a table where the the parent object has an optional many-to-one relationship. The problem is that the table is ... "0" not-null="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 - OpenCsv writes wrong column names with BeanToCsv + HeaderColumnNameTranslateMappingStrategy

I'm using opencsv 3.6 in order to create a csv file starting from a java bean. First of all, I tried ... way to not use the CSVReader class? See Question&Answers more detail:os...

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

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