Recent questions tagged java

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java - Error when opening and closing an SSLSocket w/o writing any data

A simple server listen = getServer(); Logger.getAnonymousLogger().info("Listening to "+listen.toString()); SSLSocket ... ? See the full example. 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 - Where can I see the HSQL database and tables

I have downloaded a hsqldb.jar and I set to project buildpath,then next I wrote the program Class.forName(" ... the created database and table? 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 - Wrapping HTML text in a JEditorPane inside a JScrollPane

In an application, I'm using uneditable JEditorPanes as a sort of a generic UI widget that can display somewhat ... please point them out :) 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 - Generating Random Hash Functions for LSH Minhash Algorithm

I'm programming a minhashing algorithm in Java that requires me to generate an arbitrary number of random ... hash functions for permutations 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 - XML child node attribute value

I'm trying to read xml file, ex : <entry> <title>FEED TITLE</title> <id>5467sdad98787ad3149878sasda</id> <tempi ... I've never done it before 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 - including an exe file to jar

I have written a java program that is actually works as a gui to an existing command line program. so in ... using Eclipse would be preferred. 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 - Looking for advice on project. Parsing logical expression

I'm looking for some advice on my school project. I am supposed to create a program that takes a logical expression and ... (P -> R) -> Q) 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 - Bicycle messenger / TSPPD with OptaPlanner

Dear OptaPlanner experts! I would like to use OptaPlanner (or a similar Open Source Java Framework) to optimize routes ... here... Thank you! 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 - jboss not using logback for logging

I'm migrating an application that used to use log4j to logback/slf4j and have been having issues for about 2 weeks ... , I hope someone can 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 - Get table names from lotus notes database

I'm trying to write a program that would dump a whole lotus notes database to a file via NotesSQL driver. I'm ... null values for the names... 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 - Please explain "this" to me

I've read hundreds of explanations on "this" in java and I'm really having trouble grasping it. I'm learning android ... (); } return null; } } 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 me - Blackberry: Emoticons in Chat Application

I want to make a chat application where the emoticons are necessary. I was trying to write my own TextBox ... everywhere and nothing found yet 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 - Should I consider using DTO for Spring Rest Controller layers instead of Entities?

I have started a Spring Rest project as a beginner. Most of my entities have more than 15-20 attributes ... dto-for-a-java-spring-application 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 - GWT app - deploying on Tomcat or any other servlet container

Is there a plugin for Eclipse GWT or any other method to automatically deploy and run GWT app on Tomcat ( ... by spawning tomcat process. 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 - Referencing an enclosing instance from an inner class

This is a knowledge/curiosity question only. After several years in Java, this has only just struck me. class Foo ... "it just is" things? 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 - File upload spring cloud feign client

When make a post request from one microservice to another using feign client of spring cloud netflix, I get ... would be appreciated ! 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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279 views

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java me - How to use GPS indoors on a mobile device?

I am new to mobile applications. Basically I want to get the user's GPS coordinates indoors. I have no problem detecting ... ); } } }.start(); 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 - Avoiding overwriting objects in ArrayList

Stackers. I've been searching the site for my question, but didn't find what I was looking for. I'm stuck with ... getRole() { return role; } } 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 - Unable to obtain ZonedDateTime from TemporalAccessor when parsing a Date

With Java 1.8.0_51 the following code (taken from Unable to obtain OffsetDateTime from TemporalAccessor) DateTimeFormatter ... wrong this time? 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 open or launch a Fragment from another Activity?

from the adapter of a RecyclerView which is contained in an Activity, i'm trying to launch a fragment when an ... my Activity? Thanks very much. 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 - JDBC for SQLCipher

Is there any JDBC driver exist for SQLCipher? I want to write program with javaSE and encrypted SQLite. I searched ... ? I'm using JavaSE. See Question&Answers more detail:os...

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

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386 views

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java - Eclipse Error: The refactoring does not change any source code

i have done one small coding in mainactivity.java and now i have to create another java in src folder in android ... and get rid of this 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 - Socket Bind Error

I have a test application that opens a socket , sends something through this socket and then closes it . This is done ... I do to 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 - Possible to run two webapps at once when developing with Maven/Eclipse?

Here's the problem: we build webapps for clients. We also have an "admin" webapp that modifies some client ... it would solve this problem. 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 - Is it possible to migrate from cucumber-jvm to QAF?

we already have automated testcases using cucumber-gherkin feature files with WebDriver. Right now we are able to ... bed is very large. 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 - Is it possible to put a condition to TestNG to run the test if that is member of two groups?

I know you can define in your xml which groups that you want to run, but I want to know whether it is ... thing with TestNG? 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 - How to load XMLCatalog from classpath resources (inside a jar), reliably?

Below are some code fragments that indicate what I am trying at the moment, but its unreliable. Princiaply I ... right place in the classpath. 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 - Save file in specific folder with Google Drive SDK

I've been trying to save a plain text file into a specific folder in Google Drive on Android. So far ... into a folder within Google Drive. See Question&Answers more detail:os...

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

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