Recent Posts
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Java – hibernate session thread safety
I know sessions are not thread safe My first question is: it's safe to pass an entity to another thread. Do some work,…… -
Java – how to enable multi tenancy in Hibernate 4 using JPA?
It looks like my support for multi security has been added to hibernate and updated at least once since Getting multi …… -
How do I capture HTTP (s) traffic from Java Web applications using fiddler2 or similar tools?
I want to capture the data that my web application sends and receives from the CAS server over HTTPS I tried fiddler2,…… -
Java – pylucene error and icetea / JDK / JRE
I use the latest pylucene-4.9 0.0 followed the installation instructor http://bendemott.blogspot.de/2013/11/installing…… -
Java – use {} after semicolon
See English answers > anonymous code blocks in java7 MenuItem menu1 = menu.add(0,"Item 1"); { menu1.setIcon(R.dra…… -
Javafx-2 – JavaFX scrollpane border and background
I have some questions about the default background and border of scrollpane setStyle("-fx-background-color:blue; -fx-b…… -
Java – swing validation code on the event dispatch thread at run time
Is there any library that can use code to verify that the swing component is called in the event scheduling thread? Wr…… -
Java – drag and drop nodes in JTree
I can't create a JTree that allows you to reorganize nodes by dragging and dropping in JTree It seems that this should…… -
Java – does the member interface in the class declaration imply public?
code I have a class with a member interface: package com.example.withinterface; public class SomeClass { interfa…… -
Java – aerospike: how to get the record key?
The aerospike client has a scanall method to read all rows in its store ScanPolicy policy = new ScanPolicy(); policy.c…… -
Java – the logback file appender will not be refreshed immediately
In some cases, I need to force a refresh in the log folder immediately I found in docs that this option is enabled by …… -
Java – conditional operator in consecutive strings
I wonder why the following program throws an NPE public static void main(String[] args) { Integer testInteger = nu…… -
Java – what is the best way to initialize beans?
In spring, you can make ApplicationContext XML calls the constructor to initialize a bean, or you can set properties o…… -
Java – error creating bean named defaultservlethandlermapping
I convert all XML spring configurations into Java code, but I can't run all the tests (they used before) because I hav…… -
How to handle duplication between Java enumerations and database tables?
In our application, it is common that some entities must be represented by enumerations: for example, types, categorie…… -
Java – apacheds cannot create a new entry
I am using Apache directory studio 2.0 0 and apacheds 2.0 After creating a new partition, o = seven seas, DC = com, as…… -
Java – converts a negative image to a positive number
I have scanned my computer for old movies I want to write a small program to convert negative images into positive one…… -
Multithreading – how long does each thread slice take in Windows XP?
I tried to find out how long each thread timeslice took in windows, but the only information I found was about clock c…… -
Can JNI be used to reference C objects in Java code?
I don't see anywhere (or maybe I simply don't see it), but is there a way to return a C / C object using JNI and use i…… -
Complete list of default java system properties [closed]
Do all system properties have references or complete documentation for a specific JRE set? I don't mean the system pro…… -
Java – scroll large canvas
I need some help to understand the basics of scrolling items drawn on the canvas in Android Suppose I want to create a…… -
Java – hibernate many to one mapping and different column numbers
Hi, I have two tables as follows Table 1: +-------------------+ | ID LOB col1 col2 | +-------------------…… -
Java – how do I get the last 25 elements of sortedset?
In Java, I have a sortedset, which may have 100000 elements I want to get the last 25 elements efficiently and gracefu…… -
Java – can I check the boundary data by sorting the list in the body of the test case?
I'm testing the results of a query The table storing the results has the following structure: Id SomeValue Date …… -
Java – reference to eclipse lookup method
I want to find all callers of the method "get" of the following class: package com.zzz.zzz.zzz.services; public final…… -
This is how to arrange a Java method to run for 1 second?
In my method, I want to call another method that will run in 1 second This is what I have final Timer timer = new Time…… -
Java – how to provide configuration for elastic Beanstalk Tomcat
When deploying locally to tomcat, I convert this change (below) to server XML, is there any way to provide it to elast…… -
Java – Jackson – required property?
I use Jackson's readvalue () method on the object mapper to read from the JSON file and convert it into my java object…… -
Java – RPC framework available?
I am looking to use RPC framework for internal use The framework must be cross - language I'm exploring Apache thrift ……