Recent questions tagged java

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java - generated certificate stops working when moved to resources folder

I'm having problems with a generated certificate I'm using to connect to the apple push services. All works ... certificate seems to be valid. 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 resolve ClassNotFoundException: com.mongodb.connection.BufferProvider?

I am trying to write simple java code which shows the MongoDB collections on console. I have added mongodb- ... there is some version 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 - How do I dynamically resolve message parameters with Hibernate Validator?

I'm using Hibernate Validator and would like to resolve the category's name in an error message. Consider this simple ... , or show me how to? 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 - No such instance field

I'm trying to get my application to save some data when the orientation of the screen is changed using the ... (KEY_INDEX, mCheated); } } 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 write a JUnit test case to test threads and events

I have a java code which works in one (main) thread. From the main thread, i spawn a new thread in which I ... write a JUnit test case for 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 - getRequestProperty("Authorization") always returns null

I am trying to read the authorization header for an HTTP request (because I need to add something to it), ... use another HTTP client library? 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 from LinkedHashMap to Json String

I'm Workin with Mongo using Jongo, when I do a query I receive a LinkedHashMap as result. Iterator one = ( ... why I use a Object.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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java - What should int compareTo() return when the parameter string is null?

It is said that when input parameter is null, compareTo() should throw a NullPointerException. However, I am ... you all for the answers! 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 - Exception thrown while using logback/slf4j

I am using slf4j 1.6.2 api jar (tried using 1.6.1 as well) - logback version is 0.9.29 (core & classic). I am using ... 1.5.9, 1.5.10, 1.5.11]" 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 - Chrome Error: You are using an unsupported command-line flag: --ignore-certifcate-errors. Stability and security will suffer

Browser opens with the below mentioned line- You are using an unsupported command-line flag: --ignore-certifcate- ... anybody help me out? 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 - NoClassDefFoundError at Runtime with Gradle

I'm using gradle as the JavaFX plugin. Everything works perfectly even after building and runnig the excecutable ... more information. Thx. 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 - Unable to set cookies in Selenium Webdriver

I'm trying to add cookies to a link before I open it with webdriver but it keeps giving me this error: ... Please help with a relevant solution. 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, deserialize class with private fields and arg-constructor without annotations

It is possible to deserialize to a class with private fields and a custom argument constructor without using ... Person::class.java) 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 Android Paging Library know to load more data?

I?m fairly new to developing Android apps and I?m trying to do everything the right way. So right now, ... wrong? Thanks for any advice. 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 - Workaround for javac compilation order bug in maven

I'm encountering a bug in the Java compiler where the order of files submitted for compilation can cause ... interested in others opinions. 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 + Hibernate session lifecycle

How properly "lifecycle" of a Hibernate session under Spring should be done? The SessionFactory is created ... point to right direction? 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 it problematic to assign a new value to a method parameter?

Eclipse has an option to warn on assignment to a method's parameter (inside the method), as in: public void ... in Java? might be related. 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 - Programs that reproduces itself

Is it possible to make a Java program that prints its source code to a new file, and compiles it, and runs the compiled program? 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 - Lazy fetching single column (class attribute) with Hibernate

I have an old table that I'm working with, which looks like this: +------------------+- ... ideaattach0_.BINARY_DATA_ID=? Any ideas? 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 - AllArgsConstructor from lombok is not found by Android Studio

When I create a new Java class with one or more field and attach the @AllArgsConstructor annotation from lombok to ... in front of the screen? 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 - Before Android 4.1, method android.graphics.PorterDuffColorFilter --- would have incorrectly overridden the package

I am using navigation drawer activity android studio and Firebase Authentication. When i going to run this app than i ... "25.0.2" } 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 String with carriage returns?

For a JUnit test I need a String which consists of multiple lines. But all I get is a single lined String. I ... . So how can I solve that? 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 cells border in a jtable

I have my on custom cell renderer and want to remove the border of the cell. How can i do it? I tried setBorder but it ... 0, 0)); return c; } } See Question&Answers more detail:os...

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

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217 views

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java - Spring map GET request parameters to POJO automatically

I have method in my REST controller that contains a lot of parameters. For example: @RequestMapping(value = "/getItem" ... Spring 3.x ? 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 - What's the best way to set up a per-test or per-class timeout when using <junit> in perBatch forkmode?

I want to fail the build if anyone writes a test that takes longer than 1 second to run, but if I run in ... or can think of a better option. See Question&Answers more detail:os...

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

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343 views

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java - Can't stop Hibernate from writing log to console (log4j.properties is ok)

I've already set <property name="show_sql">false</property> and I have disabled all messages in log4j. ... with all queries & statements. See Question&Answers more detail:os...

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

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387 views

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java - Insert Space After Capital letter

How to covert "HelloWorld" to "Hello World".The splitting has to take place based on The Upper-Case letters ,but ... if there is a better 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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602 views

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java - Spring Boot 1.2.5.RELEASE - Sending E-mail via Gmail SMTP

Firstly, I need to say that sending email with 1.2.0.RELEASE works fine application.properties: spring.mail. ... my mistakes. 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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