Recent questions tagged java

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java - Unable to create call adapter for class example.Simple

I am using retrofit 2.0.0-beta1 with SimpleXml. I want the retrieve a Simple (XML) ... .RxJavaCallAdapterFactory * retrofit.DefaultCallAdapter$1 See Question&Answers more detail:os...

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

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java - Google AppEngine Session Example

I just enabled Session in my Google AppEngine/Java + GWT application. And how do I use it? How do I get ... direction would be helpful. Thanks. See Question&Answers more detail:os...

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

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java - Sending data from service to activity

I am having issue when sending data from Service to Activity through Notification , I click a Notification an Activity ... ? Thanks in advance. See Question&Answers more detail:os...

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

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java - Encrypting files with AES on Android

So I am working on a personal project for myself, and I am trying to encrypt files on my phone. These files ... ) and the problem was solved! See Question&Answers more detail:os...

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

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java - Handle unauthorized error message for Basic Authentication in Spring Security

I am trying to use Spring Security 3.0.5 in my web application. Basically, I want to have a web service which ... and password required"}"); } } See Question&Answers more detail:os...

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

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java - JPA TemporalType.Date giving wrong date

I have a class that has a date field representing a "valid from" date for a piece of data. It is defined ... work with a JSF based front end. See Question&Answers more detail:os...

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

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java - Spring Boot Executable Jar with Classpath

I am building a software system to interact with an enterprise software system, using Spring Boot. My system depends ... for all the help. See Question&Answers more detail:os...

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

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java - Problems passing class objects through GWT RPC

I've run through the Google Web Toolkit StockWatcher Tutorial using Eclipse and the Google Plugin, and I'm ... stay on the server-side. See Question&Answers more detail:os...

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

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java - org.hibernate.loader.MultipleBagFetchException: cannot simultaneously fetch multiple bags

Following is my code Here I am using multiple lists to fetch data from database. On fetching data from hql ... bags How to resolve this See Question&Answers more detail:os...

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

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java - What's the fastest way to output a string to system out?

I'm doing something like this: for (int i = 0; i < 100000; i++) { System.out.println( i ); } ... What's the fastest way to achieve this? See Question&Answers more detail:os...

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

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java - How to show values from property file in JSP in a spring MVC app

I'm setting my properties in app-servlet.xml with a bean like this: <bean class="org.springframework.beans. ... properties directly in a jsp? See Question&Answers more detail:os...

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

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java - Spring JPA Repository dynamic query

Currently I have been using following Spring JPA Repository base custom query and it works fine, @Query("SELECT usr FROM User ... word + "))"; } See Question&Answers more detail:os...

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

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java - int array initialization

I have here a simple question related to Java. Let's say you have an int array as instance variable: ... learning Java language. Best regards See Question&Answers more detail:os...

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

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java - Avoid expunging timer on glassfish

I have a method annotated with @Schedule that is called by the container once in a while. @Schedule(second ... fresh installation of glassfish) See Question&Answers more detail:os...

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

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java - Having to restart tomcat whenever you make a change

Is there a way around having to restart tomcat every time a small change is made in java code? See Question&Answers more detail:os...

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

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java - Criteria JPA 2 with 3 tables

I'm trying to create a criteria to retrieve some objects from 3 tables (Associate, Update and Detail). A ... any example with 3 entities. See Question&Answers more detail:os...

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

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java - Is persistence.xml requied when working with Spring and Hibernate?

I am using a project with Spring JPA and Hibernate. Most of the things in persistence.xml can be specified ... .xml required anymore? Thanks. See Question&Answers more detail:os...

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

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java - Accessing emails from gmail using IMAP ( javamail API)

I am trying to access emails from Gmail accounts through IMAP with the help of the JavaMail API. I was wondering why the ... .close(); } } } } See Question&Answers more detail:os...

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

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java - Access Request object from REST

Is it possible to access the Request object in a REST method under JAX-RS? I just found out @Context Request request; See Question&Answers more detail:os...

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

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java - How to make JTable both AutoResize and horizontall scrollable?

I am putting a JTable into a JScrollPane But When I set JTable Auto Resizeable, then it won't have ... enough, make it scrollable. Thanks See Question&Answers more detail:os...

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

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java - How to properly remove padding (or margin?) around buttons in Android?

Currently, I have the following bottom log in button. When button is not being pressed When button is being ... current 95% bottom bar region. See Question&Answers more detail:os...

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

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java - Failed to Read Artifact Descriptor: IntelliJ

I am running into an issue with my Maven POM file where its unable to find spark dependency and is returning ... > </dependency> </dependencies> See Question&Answers more detail:os...

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

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java - JDBC connection pool runs out of connections when Context reload="true" is enabled in Tomcat

I am developing a Java EE web application in Eclipse Juno. I have configured Tomcat to use JDBC connection pool ... Tomcat Version 7.0.32 See Question&Answers more detail:os...

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

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java - Filtering out log4j messages from third-party frameworks?

How do I filter log messages from external third party frameworks? I am using Hibernate and Spring framework and ... my log4j logs appears. See Question&Answers more detail:os...

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

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java - Spring async method called from another async method

I'm using Spring 4 and I've noticed an odd behaviour... if I'm calling an async method multiple ... first method then they finish randomly See Question&Answers more detail:os...

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

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java - Overcomplicated oracle jdbc BLOB handling

When I search the web for inserting BLOBs into Oracle database with jdbc thin driver, most of the webpages ... applies for CLOB fields. See Question&Answers more detail:os...

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

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java - Installing Genymotion Eclipse plug-in

I have installed Genymotion on my Windows 7 , 32-bit machine. I am working with Eclipse to develop Android ... dependency for Eclipse plug-in See Question&Answers more detail:os...

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

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java - Ignore a FetchType.EAGER in a relationship

I have a problem with EAGERs relationships in a big application. Some entities in this application have EAGER associations ... a few cases... See Question&Answers more detail:os...

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

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