Recent questions tagged java

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I'd like to add an on/off like toggle switch in a Java app. Do I need to build them up ... launches/447951-release-off-slider-lockscreen.html 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 - Splitting and converting String to int

I have a problem with my code. I read a couple of numbers of a text-file. For example: Textfile.txt 1, 21 ... to use Java.lang and Java.IO 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 - Access to superclass private fields using the super keyword in a subclass

For a coding project I have a class containing a nested class. The nested class is subclassed within the same ... keyword. 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 - Webstart runs with wrong version of JRE

I have a Java webstart application that requires Java 7+, so the JNLP has this line: <j2se version=" ... webstart application launched from IE. 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 - jNetPcap vs Jpcap

wondering any of you can give me a bit of comments + insights please. In term of performance, which one should I use, jNetPcap or Jpcap? 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 - Multiple Colors for Each Item in JComboBox

I'm trying to make a ComboBox that uses different colors for different items. I wrote out some test code but it ... ; return text; } } 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 - Modify HttpServletRequest body

I'm working on legacy code and need to make a patch. The problem: an ancient application sends bad ... parameter via getParameter method. 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 adding footer to ListView addFooterView()?

I have a ListView activity that needs a footer to the list of items so that you can click it and it would ... android:text="@string/hello" /> 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 load fragment into FrameLayout

I'm starting with Android and in my project I'm using this BottomBar. Love it, works pretty well. The code of ... still can't see the fragment. 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 Localization

The following code is for changing app locale into Spanish is working fine in some devices, but in some devices ... HomePage.class)); finish(); 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 link source to a jar package in eclipse?

How can I link source to a jar package in eclipse? I am trying to add the external library ch.ntb.usb. I ... and the source code is contained. 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 Security + MVC : same @RequestMapping, different @Secured

Let say we have an API endpoint configured using Spring MVC and Spring Security. We would like to be able to ... has both ROLE_A and ROLE_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 - AutoCompleteTextView background/foreground color

I am working on AutoCompleteTextView.Its working fine but the dropdown text is always white text on white ... view.setAdapter(adapter); 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 use OAuth within my GWT application?

How do I use OAuth within my Java GWT application? In particular, I want to get a list of users in my Google ... or point me to the right docs. 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 - Internal HSQL database complains about privileges

I'm setting up a standalone Java service with an in-process, in-memory HSQL database. Persistence.xml <persistence ... or object not found: USER 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 address the issue of a missing tools.jar in a JDK in Mac OS X?

From my searching, I found supporting information here: Java Development Guide for Mac OS X tools.jar does not exist. ... OS X 10.6 machine. 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 - Trying to build a correct SOAP Request

I have been struggling for hours trying to build the correct SOAP request using ksoap2 for Android with no luck. The ... how I could fix 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 UnreachableBrowserException - "Could not start a new session" in SoapUI Groovy TestStep

I use SoapUI Pro 5.1.2 on Win7 x32, and try to connect to Selenium Webdriver in Groovy TestStep. For this purpose ... ), and got the same error. 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 when running Tomcat server org.apache.catalina.deploy.WebXml addServlet

I've written a couple of servlets on my local machine using eclipse. I've tested them on my local machine and ... 679) No idea what this means? 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 text color of a JButton

I am writing a simple minesweeper game and it works now, but I am working on the pretty details like ... setTextColor it works just fine. 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 - Adding Mimetypes to MimetypesFileTypeMap

I'm having trouble adding Mimetypes to MimetypesFileTypeMap. I've tried adding a META-INF/mime.types file just ... the information coming from? See Question&Answers more detail:os...

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

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550 views

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java - Can I use compareTo to sort integer and double values?

Can I use compareTo to sort integer and double values? My system gives me an error that I Cannot invoke compareTo( ... this.price = price; } } 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 download com.sun.net.httpserver package?

I'm not familiar with where I can get the package com.sun.net.httpserver? I like to use this package in 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 - Set icon to each node in Jtree

I want to set for each node in my JTree a different icon, actually I'm loading each node from a data ... runs, I don′t want 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 - JSlider question: Position after leftclick

Whenever I click a JSlider it gets positioned one majorTick in the direction of the click instead of jumping ... to use another datastructure? 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 - Deserializing ImmutableList using Gson

I'm using quite a few immutable collections and I'm curious how to deserialize them using Gson. As nobody ... it for all ImmutableList<XXX>? See Question&Answers more detail:os...

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

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928 views

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java - Exclude classes from a dependency in Maven

I have a project which depends on an artifact which is controlled by a supplier. This artifact contains some ... us:dependency. 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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473 views

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java native interface - Error when compiling in cygwin -- error: unknown type name '_int64' -- (jni.h)

After I run the following command, then I receive an error gcc prog.c -o prog -I"C:/Program Files/Java/jdk1.8 ... "Hello from native 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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