Recent questions tagged java

0 votes

99 views

1 answer

java - What layout accepts percentages instead of values in swing?

I need to create frame content based on their percentage of visual space they need. For example 20% for ... this kind of layout management? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

671 views

1 answer

java - How to remove error Picked up _JAVA_OPTIONS: -Xmx512M?

In java program, When I try to compile some code it creates an error I get this message: Picked up _JAVA_OPTIONS ... variable in windows 7 ?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

126 views

1 answer

java - Deserialize to String or Object using Jackson

I have an object that sometimes looks like this: { "foo" : "bar", "fuzz" : "bla" } and ... module) that generically handles both cases? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

339 views

1 answer

java - How does one convert a public EC code point and curve name into a PublicKey?

I have two 32 byte long byte arrays representing the X and Y values for an EC Public Key. I know that the ... of bouncycastle I can find. WTF? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

165 views

1 answer

java - Conversion of Audio Format

I am having trouble in converting the audio format of a WAV file. I am recording sound from my microphone and the ... !!! Thanks a ton!!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

612 views

1 answer

java - Byte limit Exceed problem when reloading a jsp page?

Im new to jsp.I'm getting error is The code of method _jspService(HttpServletRequest, HttpServletResponse) is ... help would be appriciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

248 views

1 answer

java - Choose which implementation to inject at runtime spring

I have the following classes: public interface MyInterface{} public class MyImpl1 implements MyInterface{} public class ... to accomplish this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

374 views

1 answer

java - How to load subreport resources with Jasper?

With Jasper, I use resources to load the report. So, to load the main report, I use something like : ... is in /resources/sub.jrxml ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

183 views

1 answer

java - Android: Simple GridView that displays text in the grids

I'm following the example on the android tutorial about the GridView, but instead of showing image, i want to ... and thanks for your help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

388 views

1 answer

java - How can I tell Selenium to press cancel on a print popup?

I am checking whether or not a page appears using Selenium. When I click the page, however, a printer print prompt ... .close(); return false; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

204 views

1 answer

java - Internals of how the HashMap put() and get() methods work (basic logic only )

When we put a key instance say "key" and a Value instance say "value" in a HashMap class using put() method , ... in put() and get() operations. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

383 views

1 answer

java - Quartz - schedule jobs every two Weeks on several Day of week and time

I need to create Job that will : starts one 12/20/2012 endDate = 12/31/2017 will occur every 2 weeks ... endAt(endDate) .build; Please advise. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

252 views

1 answer

java - Internationalization using resource bundle properties in JSP, non-Latin text becomes Mojibake

I have the following index.jsp: <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/ ... letters. Property file: messages_ru_RU.properties See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

324 views

1 answer

java - android 4.3 Bluetooth ble don't called onCharacteristicRead()

I've set the notification into android, It is not calling to method onCharacteristicRead()???? It does not enter ... }; Thank you in advance!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

88 views

1 answer

java - JTextArea as console

I have posted two pieces of code below. Both codes work fine individually. Now, when I run the file Easy, and ... from the terminal of the IDE.. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

307 views

1 answer

java - How to persist a HashMap with hibernate

Hello I am very new to the hibernate world and seem to have hit a roadblock. The object I need to store has ... advance for your help and time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

116 views

1 answer

java - getServingUrl() Method using Google Cloud Storage value

how would you create a basic URL for an image using getServingUrl() without using Blobs? All the examples I' ... Cloud Storage value. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

404 views

1 answer

java - 403 Forbidden Error with ajax GET request Spring

I am getting a 403 forbidden-error every time I try GET a user's information from the database. Relating to my ... .getUser(id); return user; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

402 views

1 answer

java - How to use getClass().getResource() method

When I create ImageIcon class objects I use the following code: iconX = new ImageIcon (getClass().getResource(" ... I appreciate it. Thanks!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

240 views

1 answer

java - JavaScript workaround for drag and drop in Selenium WebDriver

clickAndHold is not working for me in my test environment setup. I keep getting this error when trying ... anywhere after googling extensively. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

234 views

1 answer

java - How to parse text into sentences

I'm trying to break up a paragraph into sentences. Here is my code so far: import java.util.*; public ... do I delete the redundant space? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

208 views

1 answer

java - Unexpected behavior of double primitive type data

I want to understand how the Java double type will store its value in memory in Java. When I run the ... expected result and some time not. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

312 views

1 answer

java - Java8 Effectively Final compile time error on non final variable

I'm trying to change the boolean variable inside java8 forEach loop to true which is non final. But I'm ... arising and how to resolve it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

347 views

1 answer

java - Trying to configure LDAP as JNDI Resource in Tomcat

I have an ldap server that I'm using to authenticate users within a tomcat web application. I'm using the ... right? What am I missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

200 views

1 answer

java - GSON is not being imported into the maven project

I am getting the following error - I have added the GSon in my dependency - Can someone point out what I ... toJson(user); return FinalJson; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

222 views

1 answer

java - Get UID of Mifare Ultralight with SCL010

I want get the UID of the Mifare Ultralight NFC tag. In Java I have this code: TerminalFactory factory = ... problem? Is the APDU correct? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

201 views

1 answer

java - AbstractAction as WindowListener

I'm trying to separate function from state in my GUI application by the use of Action objects. I've been ... straightforward way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

170 views

1 answer

java - javac not recognized

What can I do when I keep receiving the error 'javac' is not recognized as an internal or external command, ... jar or .class file? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags