Recent questions tagged java

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java - Jackson Json and no such method errors

I am trying to use jackson to serialize and deserialize a POJO. Going from POJO to JSON works perfectly but going ... .class); return mapped; } 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 - mockito anyList of a given size

I'm verifying with mockito that a method has been called. The method: public void createButtons(final List<Button> ... Is that possible at all? 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 - Run Logback in Debug

I've recently switched from log4j to logback and am wondering if there is an easy way to run logback in ... that would require code changes. 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 insert special characters in SimpleDateFormat?

I want to insert the word 'at' in a SimpleDateFormat so a date would look like: Wed, 26 May 2010 at 11:17am I ... can I insert the word "at"? 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 - AutoCompleteTextView onItemSelectedListener does not work

I have an AutoCompleteTextView and set onItemSelectedListener to it, which does not work. Have you any idea what ... generated method stub } } See Question&Answers more detail:os...

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

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500 views

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java - Intellij Code Completion for all setter/getter methods of local variable object

I did try searching for this, but honestly the terms to actually search are escaping me. A small code snippet ... of the Generate context menu. 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 - Disabling a Button in JavaFX

In Swing, we can disable a button like this: JButton start = new JButton("Start"); start.setEnabled(false); ... able to press the button once. 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 - Using a custom repository with Apache Ivy, no resolver found

It seems that Apache ivy downloads artifacts only from http://mvnrepository.com/ and few other places, but all ... ${ivy.install.version}.jar 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 - Load a Byte Array into a Memory Class Loader

I am wondering how I can load a byte array into a memory URLClassLoader? The byte array is the decrypted bytes ... load a class here? 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 - Combining MergeSort with Insertion sort to make it more efficient

So I have a MergeSort algorithm and I want to combine MergeSort with Insertion sort to reduce the overhead of merging, the ... [j] = 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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298 views

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java - org.ksoap2.serialization.SoapSerializationEnvelope

Can any one help me out to clear this error? I have done all the settings... ... org.ksoap2.serialization.SoapSerializationEnvelope@417c87b0 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 open socket and send commands

Hay Guys, I'm new to Android but heres what i want to do. I want to beable to open a connect to a server ... ). any help would be brill. 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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188 views

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java - AngularJS http POST to Servlet

I went through a lot of StackOverflow answers and googled a lot but still could not find why my post request is not ... am I doing wrong here . See Question&Answers more detail:os...

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

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199 views

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java - How to delete a specific string in a text file?

How can I delete a specific string in a text file? See Question&Answers more detail:os...

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

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222 views

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java - not decrypting what I crypted

I have a weird problem... Basing my solution on Decrypting a hardcoded file as byte[] So, I wrote a small Cypher ... is kinda messing it up... See Question&Answers more detail:os...

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

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235 views

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java - How to have unique random number?

This is how i am generating a unique no in between 1 to 6 and getting appropriate images from the drawable ... numbers will come up again. See Question&Answers more detail:os...

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

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194 views

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java - Last index of multiple keys using binary-search?

i have multiple occurrences of a key in a sorted array, and i want to perform binary search on them, a normal ... , key); Index Returned = 6 See Question&Answers more detail:os...

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

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280 views

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java - JavaFX indeterminate progress bar while doing a process

I am trying to insert to my database's one table but this process takes some minutes. I would like to ... inserting in to the database process. See Question&Answers more detail:os...

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

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196 views

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java - How to upload files to server using JSP/Servlet?

How can I upload files to server using JSP/Servlet? I tried this: <form action="upload" method="post"> < ... .lang.Thread.run(Thread.java:637) 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 - Every combination of character array

Having problems trying to show every combination of a character of array without repeating letters. public static String[] ... to do this now. See Question&Answers more detail:os...

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

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232 views

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java - method local innerclasses accessing the local variables of the method

Hi I was going through the SCJP book about the innerclasses, and found this statement, it goes something like ... anything here about final?? See Question&Answers more detail:os...

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

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331 views

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java - When Decrypting Image, gives javax.crypto.BadPaddingException: pad block corrupted Android

Hi i'm new to android and Image encryption. My scenario is like this, first I'm encrypting the image file. Then ... ()); } return inarry; } See Question&Answers more detail:os...

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

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382 views

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java - Negative logical shift

In Java, why does -32 >>> -1 = 1 ? It's not specific to just -32. It works for all negative ... , but still don't understand the reasoning. See Question&Answers more detail:os...

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

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328 views

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java - Session ID re-used after call to invalidate

I've inherited a pretty ancient JSP application (JDK 1.3.1_15) and am attempting to plug a session fixation hole ... hasn't turned up anything. See Question&Answers more detail:os...

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

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229 views

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java - RESTful API - chunked response for bulk operation

I work on a REST-like API that will support bulk operations on some resources. As it may take some time to ... to manually serialize the data.) See Question&Answers more detail:os...

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

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268 views

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java - Add web application context to Jetty

I want to create simple Spring MVC "Hello world" application that runs under Jetty (wich is a part of application). ... /error-page> </web-app> See Question&Answers more detail:os...

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

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334 views

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java - Sybase JConnect: ENABLE_BULK_LOAD usage

Can anyone out there provide an example of bulk inserts via JConnect (with ENABLE_BULK_LOAD) to Sybase ASE? I' ... internet and found nothing. See Question&Answers more detail:os...

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

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629 views

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java - How to get cell value of jtable depending on which row is clicked

I am trying to use an update method on my jtable that's connected to the database and would like to fill ... any information would be helpful! See Question&Answers more detail:os...

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

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