Recent questions tagged java

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Clarification: this question was about GZIPping an JAX-WS-based REST service, but I've decided to change the topic ... on FINER level is logged. 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 - Customising JAX-WS prefix of a SOAP response

Goal I'm implementing a web service for quite an old (but sadly unchangeable) interface. I have an issue where the ... prefix is still "ns2"). 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 - In what ways are subtypes different from subclasses in usage?

A subtype is established when a class is linked by means of extending or implementing. Subtypes are ... subtyping from subclasses? 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 Socket connection

How can I create a SSL Socket connection? I realy need to create a keystore? This keystore should ... .startHandshake(SSLSocketImpl.java:1323) 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 process a multipart request consisting of a file and a JSON object in Spring restful service?

I have the following resource (implemented using Spring 4.05.RELEASE) which accepts a file and a JSON object: (P ... form in a different way? 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 scan packages for Hibernate entities instead of using hbm.xml?

I currently scan packages for DAOs and services using Spring 3.1 & Hibernate 4 via <context:component- ... factory> </hibernate-configuration> 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 - Error opening zip file or JAR manifest missing : C:Program

I'm on step "Running project on the Server" from https://developers.google.com/appengine/docs/java/ ... a space in it. 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 get the scroll speed on a ListView?

I have a ListView with onScrollStateChanged and onScroll event listeners. I want to be able to get the scroll ... the ListView is scrolling. 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 find out if a sentence is a question (interrogative)?

Is there an open source Java library/algorithm for finding if a particular piece of text is a question or ... stack exchange data for training. 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 - What is the precedence of Spring beans definitions?

When several Spring beans are defined with the same name, which one will hide the others? Let's say I have ... elements in the same XML 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 - Android Volley - Checking internet state

Before I am using Volley, well as usual, I used AsyncTask to check my internet state. Here is what I did in ... do I achieve this using Volley? 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 Eclipse Classpath - want to add classpath container path but eclipse won't let me

I'm using Eclipse to learn to develop Android applications in Java. I haven't used Eclipse before. The ... seems an unnecessary burden. 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 - Method to find string inside of the text file. Then getting the following lines up to a certain limit

So this is what I have so far : public String[] findStudentInfo(String studentNumber) { Student student = new ... wrong please let me know. 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 activity instance

Excuse me for simple question,I'm completely beginner java and android developer. How I can get the instance of Activity in ... ); .... } } } 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 detect full screen gesture mode in android 10

In Android 10, users can enable full screen gesture mode. I want to detect whether the device in full screen ... official API or workaround... See Question&Answers more detail:os...

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

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138 views

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java - Explicit use of LambdaMetafactory

I'm trying to explicitly use LambdaMetafactory.metafactory, I can't understand why it works only with the Runnable ... return "hello world"; } 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 - What is the reasoning behind the Interface Segregation Principle?

The Interface Segregation Principle (ISP) says that many client specific interfaces are better than one general purpose ... is this important? 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 install jars in maven repository which is eclipse embedded?

My objective is to install a jar file in a Maven repository. This post explains how to do an install ... directory for Eclipse-embedded Maven? 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 - Maven: javac: source release 1.6 requires target release 1.6

NOTE: This appears to be a limit in the "javac" program. I have Java 6 code that needs to be built for a ... 4.4) worked fine with javadoc. 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 - To check if string contains particular word

So how do you check if a string has a particular word in it? So this is my code: a.setOnClickListener(new View. ... }); I'm getting an 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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273 views

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java - JDBC: Simple MSSql connection example not working

I am learning Java and need to just run something simple to retrieve some data from MSSQL via JDBC. The ... FilesJavajdk1.7.0_04in. Solved. 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 - MongoDB BSON codec not being used while encoding object

I'm attempting to store an object in a MongoDB database (using MongoDB 3.0.2) and am getting a ... on why this is happening? See Question&Answers more detail:os...

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

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608 views

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java - Spring Could not Resolve placeholder

I'm fairly new to spring so excuse me if this is a dumb question. When I try to launch a program I get ... }" or am I missing something else? 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 - JPA - FindByExample

Does anyone have a good example for how to do a findByExample in JPA that will work within a generic DAO via ... the reflection part of it. 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 get the icon for a file extension or filetype without creating a temp file?

I list some filenames with their icons (like the ones in the Windows Explorer) in a JTable. I know the two ... jar. Is there another solution? See Question&Answers more detail:os...

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

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361 views

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java - How to extract text from a PDF file with Apache PDFBox

I would like to extract text from a given PDF file with Apache PDFBox. I wrote this code: PDFTextStripper ... or something. 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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682 views

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java - How to start Vert.x server from IntelliJ IDEA?

How do I start a simple Vert.x server from inside IntelliJ IDEA? My build.gradle is as below: apply plugin ... with Vert.x-server development? 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 - Get keyboard key press

I want to catch the press of any key of the softkeyboard. I don't want a EditView or TextView in my ... simple key event from a keyboard ? See Question&Answers more detail:os...

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

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