Recent questions tagged Java

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java - Mockito Spy'ing on the object being unit tested

Is it a code smell to spy on an object that is being unit tested? For example say I have a LineCounter class ... think of a reason against 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 - File path/name from InputStream

How to obtain File Path/Name from an InputStream in 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 - Dynamically remove Component from JPanel

I am adding and deleting components dynamically in a JPanel. Adding and deleting functionality works fine but when I ... I solve this issue? 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 - Weird NullPointerException in Spinner

Since Android 4.4 KitKat, i have weird crashes in my applications. It seems that it has something to do with ... . Does anyone have any idea? 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 - Getting only email address to display when using message.getFrom() in JavaMail

Currently when using JavaMail if I use getFrom() to decompose a message into its separate parts the getFrom() will ... seem to find an 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 - Making an EditText field accept only letters and white spaces in Android

I have an EditText field in my project which stands for the full name of the person.So I want only letters and spaces ... tell me how to do 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 - IntelliJ - Can't start - "JAVA_HOME does not point to a valid JVM installation"

For every other StackOverflow question that's been asked about this, here, here, and here, I've followed all the ... which I may have to do. 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 any simple pattern of slf4j usage in unit tests?

I'm using JUnit4 and Hibernate3 in my project. Hibernate depends on Slf4j and thus my project includes this ... duplication in multiple tests. 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 - Gradle - compileJava - remove compile Warnings

We use Gradle 2.1 and java plugin. During compileJava different warnings occur, for example: warning: [options] ... Or is there another 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 - Calling A Method After all SpringBeans and ApplicationContext have been initialized

I have a method in a complex java program that needs to be called immediately after the web ApplicationContext and ... do 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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java - How to check whether the elements of an ArrayList are all contained in another ArrayList

How can I easily check to see whether all the elements in one ArrayList are all elements of another ArrayList? See Question&Answers more detail:os...

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

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596 views

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java - make characters optional in regular expression

I am trying to validate a (US) phone number with no extra characters in it. so the format is 1-555-555-5555 with no ... go wrong? "^(1)\d{10}$" 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 does "The constructor ... is ambiguous" mean?

I would like to know what the error message in Eclipse means: The constructor Case(Problem, Solution, double, CaseSource) is ambiguous See Question&Answers more detail:os...

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

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440 views

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java - Sql Database connect Using the JDBC Driver with android

I'm trying to connect to SQL Serverusing JDBC in an android app. I imported sqljdbc4.jar into my application ... be great and 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 - Spring Batch - Unable to create metadata tables on Postgres and load actual data to mysql

I am developing Spring Boot v2.2.6.RELEASE + Spring Batch. In this example, I am looking to read csv file ... (); } /*@Bean(name = "secondaryEntityManagerFactory") @Primary public...

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

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578 views

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java - Expanding an existing table in Excel using Apache POI

I've got an table in excel with formulae I would like to add data to. My motivation for this is the fact ... ); Any help will 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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581 views

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java - get around capcha in selenium

I have a lot of automated tests to run once I've logged into the site I'm unit testing, but I can't (don ... ) "take over" from there? 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 - Android: Saving Picture to a File and Retrieving it

After taking a picture with my camera, I want to save it in that layout. I also want to save it to a File ... // return myImage; return b; } 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 - Setting up AJAX progress bar

Ok im new to AJAX. Kind of know about the lifecycle of a request, IE uses ActiveXObject stuff like that. ... what im aiming for. Cheers. See Question&Answers more detail:os...

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

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462 views

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java - How to get updated list values from JSP in my action?

I have a JSP in which I am iterating over a list and creating an editable table. <s:iterator value="test" ... way to get these updated values. See Question&Answers more detail:os...

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

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542 views

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java - image is playing an animation and the image is clickable

I've made a simple animation for an image and I set the event OnClick on the image to make a toast. The problem is that ... .show(); } }); } } See Question&Answers more detail:os...

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

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1.3k views

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java - How to send an email of allure report?

I am trying to send an email of the allure report generated by the framework using selenium. I have read ... correct direction. Thanks, Sudheer 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 - String encoding conversion UTF-8 to SHIFT-JIS

Variables used: JavaSE-6 No frameworks Given this string input of ピーター?ジョーズ which is encoded in UTF-8, I am ... on how this can be resolved? See Question&Answers more detail:os...

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

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501 views

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java - Any way to improve the performance for reading a file ,better than buffered reader

I am reading a log file through buffered reader mechanism which is taking Total execution time taken in millis: 12944 ,please ... (); } } } } See Question&Answers more detail:os...

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

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982 views

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java - Spring REST LocalDate UTC differs of one day

I'm using Spring Boot 1.5.4, Hibernate 5.2.10, Spring Data REST, HATEOAS, JDK8 with LocalDate and ... date/time arguments in both 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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545 views

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java - How to call an applet method from JavaScript

I have created an applet and I am going to access an applet method from my HTML page on a web project. Here ... should I change in my code? See Question&Answers more detail:os...

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

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540 views

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java - Retrieve images from a folder outside web root folder using servlet

I'm trying to create a small servlet that uploads images and is able to retrieve them in a different page as ... file type earlier in the code. See Question&Answers more detail:os...

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

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615 views

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java - How the buffer byte array is continuously filling while streaming?

The below piece of code using to reading for Files int bytesRead; byte[] bytes = new byte[1000]; // ... with allocation that 1000 bytes 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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