Recent questions tagged java

0 votes

109 views

1 answer

java - Replace String values with value in Hash Map

I'm new to Java Programming. I have created a hash map that contains my Key Value pairs to utilize in replacing ... (var1) + valueOf(var2) ? See Question&Answers more detail:os...

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

0 votes

335 views

1 answer

java - How to inject Maven profile value into properties file

Little stuck here. I have a pom with 3 profiles. Theese profiles have different version name. I want to ... mvn clean install -D profile_name See Question&Answers more detail:os...

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

0 votes

229 views

1 answer

java - Glassfish :MessageBodyProviderNotFoundException in Jersy Client

Hi All I was trying to create a rest web-service from scratch. Here is my Service part @Path("/Phones") public ... tell me what went wrong ?? See Question&Answers more detail:os...

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

0 votes

218 views

1 answer

java - Why do I have the wrong number of arguments when calling main through reflection?

I have a Class object and I want to invoke a static method. I have the following code. Method m = cls ... arguments What am I overlooking here? See Question&Answers more detail:os...

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

0 votes

303 views

1 answer

java - Spring Boot with Session/Redis Serialization Error with Bad Active Directory Ldap Credentials

Hi I am new to Spring and Java, I am trying to implement a Gateway authentication server as described ... .apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518) a...

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

0 votes

226 views

1 answer

java - org.openqa.selenium.SessionNotCreatedException: session not created exception from tab crashed error when executing from Jenkins CI server

I am trying to run my automation tests from Jenkins CI server (built with Gradle), but the browser crashes ... .Thread.run(Thread.java:748) See Question&Answers more detail:os...

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

0 votes

244 views

1 answer

java - Using absolute URLs with Retrofit

I have a HAL API that I'm working with and in many cases I need to send request (with different methods) ... of doing such thing in Retrofit? See Question&Answers more detail:os...

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

0 votes

144 views

1 answer

java - Can't get eclipse to recognize my plugin

I exported my eclipse plugin through the "Export Wizard" in the manifest and seems like everything went well ... other dependencies like EMF/GMF See Question&Answers more detail:os...

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

0 votes

491 views

1 answer

java - Android music player not reindexing after song addition

I've been trying to create a simple MP3 downloader for Android. All it does is connect to the URL, downloads ... indices? Thank you in advance. See Question&Answers more detail:os...

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

0 votes

164 views

1 answer

java - Why typical Array List implementations aren't double-ended?

Why aren't ArrayLists generally implemented to be double-ended, which would support fast amortized insertion in ... double-ended array lists. See Question&Answers more detail:os...

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

0 votes

288 views

1 answer

java - Cannot Instantiate Type in generics

I have this class public class Tree<T> { //List of branches for this tree private List<Tree<? super T>> ... the type Tree<? super Number> See Question&Answers more detail:os...

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

0 votes

214 views

1 answer

java - programmatically minimize a JInternalFrame?

Is there any way to programmatically minimize a JInternalFrame? See Question&Answers more detail:os...

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

0 votes

269 views

1 answer

java - Replace each occurrence matched by pattern with method called on that string

I'm trying to do something like this: public String evaluateString(String s){ Pattern p = Pattern.compile(" ... tips would be much appreciated! See Question&Answers more detail:os...

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

0 votes

146 views

1 answer

java - Convert JSON object with duplicate keys to JSON array

I have a JSON string that I get from a database which contains repeated keys. I want to remove the ... this without editing any library code See Question&Answers more detail:os...

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

0 votes

157 views

1 answer

java - How can I resolve my class from a different jar with same structure like another

How can I resolve my class from a different jar with same structure like another Note : Though the jars in ... anyone help me out please? See Question&Answers more detail:os...

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

0 votes

199 views

1 answer

java - application name center alignment in android`

Can i center align the application name in android by default the application name is aligned in the left side. ... make it aligned it center See Question&Answers more detail:os...

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

0 votes

349 views

1 answer

java - How does String.intern() work and how does it affect the String pool?

As we know, String().intern() method add String value in string pool if it's not already exist. If exists, ... and other is in String pool? See Question&Answers more detail:os...

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

0 votes

304 views

1 answer

java - Media: Play WAV file inside JAR

There is only one constructor of the Media-class: public Media(java.lang.String source) see http://docs.oracle. ... idea about the correct URI? See Question&Answers more detail:os...

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

0 votes

588 views

1 answer

java - set maximum size of JPanel inside BorderLayout.CENTER

I have a JPanel inside BorderLayout.CENTER The JPanel has a Grid Layout, and I want it to expand with the CENTER ... width. How can I do this? See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

java - spring jpa @Query error, expecting CLOSE, found '(' near

I have following JPQL: @Query("SELECT su.id, su.nameCn, count(b.id), avg(s.rate), count(concat(b.id, '@', s. ... 5.1.0.Final.jar:5.1.0.Final] See Question&Answers more detail:os...

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

0 votes

103 views

1 answer

java - BlackBerry class equivalent to AsyncTask?

My requirement is to have a thread that maintains a socket connection between a BlackBerry device and a server and ... how to get this right? See Question&Answers more detail:os...

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

0 votes

514 views

1 answer

java - How to use toChar function in JOOQ?

I have to use toChar() function in JOOQ? Right now i have used below code TO_CHAR(PaymentDate, 'YYYY-MM-DD') <= ... . How to use this in JOOQ? See Question&Answers more detail:os...

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

0 votes

246 views

1 answer

java - Log4j2 error on load XML configuration file

I'm trying to use an XML configuration file for Log4j2 that is embedded in my Java application, but is not ... server.Main.main(Main.java:62) See Question&Answers more detail:os...

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

0 votes

101 views

1 answer

java - Connecting a Slider and Spinner that has a StringConverter

For numeric input, it's sometimes convenient to synchronize an analog control to a text display. In this Swing example, ... { launch(args); } } See Question&Answers more detail:os...

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

0 votes

194 views

1 answer

java - Google Admin Directory API is returning 400 bad request

I'm experimenting with the Java client for Google Admin SDK, specifically the Directory API. It's based on ... .run(QueuedThreadPool.java:582) See Question&Answers more detail:os...

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

0 votes

407 views

1 answer

java - Does G1 GC have a max size of region or max amount of region?

when i studied G1 GC, I found this article: http://www.oracle.com/technetwork/articles/java/g1gc-1984535.html. ... exceeds it, what will happen? See Question&Answers more detail:os...

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

0 votes

481 views

1 answer

java - Depending on com.sun.javadoc from tools.jar (Sun JDK) in Eclipse

One of our plugins requires an installed JDK, not just an JRE. We need com.sun.javadoc and friends from tools ... that this library is missing.) See Question&Answers more detail:os...

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

0 votes

247 views

1 answer

java - Regex to match any number (Real, rational along with signs)

I've written a regex to match any number: Positive and Negative Decimal Real Numbers The following regex does well but there's ... ?:[0-9]+))|)) See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags