Recent questions tagged java

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Has any one seen the array [] placed after the method signature like this? public static String mySplit(String ... Collections.emptyList(); } 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 replace WireMock @Rule annotation in JUnit 5?

I'm using WireMock in my tests and have such a line of code: @Rule public WireMockRule wireMockRule = new ... to make tests work 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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java - How to reset default launcher/home screen replacement?

When the user clicks Home he is given the choice of launcher and he can also choose whether to set it as ... he is given the options 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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java - JButton needs to change JTextfield text

This is homework. Beginning Java class. Still wrapping my head around this stuff. The project is to make an ... all for me though 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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java - How to convert JPG image to DICOM file using dcm4che-3.2.1?

I can set the attributes and create the dicom file, but I can not write the image to the dicom 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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java - Upload a picture from Android to PHP server

I am trying to upload file to a php server from my android device. There is thread with same question ... family not supported by protocol 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: how to deal with html <img /> tags that are embedded in a string retrieved using JSON

I have a news website that displays articles, i have written a java code in android studio to get the article's ... there a way to do 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 - SSL not working on Android 2.2 (only in 2.3)

I'm getting this on LogCat when httpsURLConnection.getInputStream() is called SSL handshake failure: Failure in ... .disconnect(); } 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 - Resume file upload/download after lost connection (Socket programming)

I'm writing a program to download/upload a file between a client and server using socket programming. The ... would really appreciate any help! See Question&Answers more detail:...

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

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java - Inserting child objects in MyBatis

I have a very simple object graph that I want to store in a database using MyBatis. If I make a brand new ... FROM node WHERE node_id=#{id}; See Question&Answers more detail:os...

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

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180 views

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java - What's the difference between Synchronized and Lock in my example?

I wrote a simple code to mock concurrency using Lock and synchronized. Source code is as follows: Task class ... out with these 2 questions. 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 - Eclipse File Search Dialog - Regular Expression for Group Unions and Negation

I want to search two(or more) words(Or you can say group) in a given file type inside any given project/ ... Word 2) But not for others. 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 - NoSuchMethod error getting a gdata service

I get the following error: Exception in thread "main" java.lang.NoSuchMethodError: com.google.common.collect.ImmutableSet ... ... Thanks 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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java - How to change the button backgrounds inside JOptionPane

I was wondering if anybody knew if it was possible to change the background color on the buttons inside a JOptionPane ... ? Thanks for the 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 - Android draw circle with 2 colors (Pie chart)

This is my first question here at stackoverflow.com so excuse myself if i'm doing stuff wrong. I want to create ... rest of the layout). 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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157 views

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java - Android - How to make all lines in an edittext underlined?

From the tutorial I have created the layout: public static class LinedEditText extends EditText { private Rect mRect; ... 5" in the view. See Question&Answers more detail:os...

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

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311 views

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java - New to EJB world... Null pointer exception in EJB client

I am learning EJB and I am trying to execute the Helloworld example given in EJB In Action book. My app ... missing any configuration files ??? 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 - ANTLR: From CommonTree to useful object graph

I started using ANTLR today and I've created a basic parser. After parsing I end up with a tree. To me ... how the answer answers my question.) See Question&Answers more detail:os...

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

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261 views

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java - Facebook friends birthdays in Android

in Android, what is the easiest way to get ones Friend's birthdays? Or relationship status? Using FQL or by ... API SDK for Android? 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 - Why is this code giving an "unreachable code" error?

I can't seem to find a way to fix this problem. All i'm doing is declaring an integer and it's telling me ... = 0; //Unreachable 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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263 views

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java - How to zoom in to JPanel without moving the center: math or Swing?

I am trying to make a zoomable map with Swing. The map is a JPanel in a JScrollPane. When zoomed in, ... based on the old viewport rectangle. See Question&Answers more detail:os...

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

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186 views

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java - Positioning components in Swing GUIs

I have some questions on positioning components and some questions on text fields and text areas (Java Swing). ... as in number of characters? See Question&Answers more detail:os...

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

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191 views

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java - Efficient execution and output stream redirection of process spawned with Runtime.exec()

I have a script which executes a program several times, producing about 350 lines of output to both STDERR ... Regards 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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166 views

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java - FileChannel ByteBuffer and Hashing Files

I built a file hashing method in java that takes input string representation of a filepath+filename and then ... 92GB file. Pretty good. 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 - Stream intermediate operations ordering

Is there a guarantee that, when working with a stream, intermediate operations will be executed in program order? ... in the final list) 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 use SpannableString with Regex in android?

I am trying to color part of a string using spannableString and regular expressions in Android using this function: ... of a text using regexp? See Question&Answers more detail:os...

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

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364 views

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java - how to clear browser cache programmatically in jsp?

In my web application there is some problem due to browser cache. How to clear the browser cache when loading my ... cache code in jsp page? 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 - Closing up blank space in JFreeChart bar chart

I am using JFreeChart and would like to display a bar chart of player's scores, with the score on the y-axis ... you in advance for your 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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