Java
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How to get the location (byte location) in the file from the Java scanner?
How to get the location (byte location) in the file from the Java scanner? Scanner scanner = new Scanner(new File("fil…… -
Java – wicket – radio buttons and label elements
In my wicket application, I have a page with radio buttons and < label for = "..." > Content: <input type="ra…… -
How to read a Java stream before reaching a certain byte
My question is similar to this article But I will not send the packet length instead of the last 0 bytes So I want to …… -
Linked list – use the LinkedList class in Smalltalk?
I'm not sure I fully understand how to use the LinkedList class provided by Smalltalk visual works I can create an ins…… -
Java – LDAP: use filters to avoid child CN in Active Directory
I tried to query almost all users in active directory It looks like another question, but their answers don't help me …… -
Capture (capture) the mouse cursor in a Java window
I'm looking for a way to capture or capture the mouse after it enters the window, just as the mouse is trapped in the …… -
Java – how to reference the object that created the object?
In Java, I have an object to create a button In the onclicklistener of the button, I want to reference the object that…… -
Java – JDBC create table
My web application is written in spring web MVC, which uses JDBC to process data I want my application to automaticall…… -
Installing new APIs using java for OS X
I've downloaded a new API for Java to access Excel files, but I'm not sure how to install it so that I can import it f…… -
Java – hibernate interceptor save?
I need to intercept the post save of an entity in Hibernate, but all the contents I find are on the save. The entity i…… -
Java data structure to simulate the data tree
I need help defining the method to use I have a soap response and give me an XML file I need to finally display 3 rela…… -
Tutorial on packaging Java applications
What are some tutorials and best practices for building source code from Java Desktop / Java EE web applications? I wa…… -
Java – proxy mode and rewriting
Suppose there is an interface subject interface Subject { void request(); } We have a realsubject class Suppose we wan…… -
JBoss – how to easily test EJBs using JUnit
I want to use JUnit to test enterprise Java beans (which should be deployed to JBoss server in the future) But I don't…… -
Java – Cactus and mock object (jmock, easy mock)
I'm confused about cactus and jmock (easy mock) Who can answer the following questions? >When to test with cactus? …… -
Java – why does each thread in my application use a different hibernate session?
I have a web application using hibernate. For some reason, each thread (httprequest or other threads related to queuin…… -
How to use jogl2 to hide the mouse cursor?
I am using jogl2 and nativewindow APIs to write Java applications What is the best / easiest way to hide the mouse cur…… -
How do I match “not” with more characters in the Java regular expression pattern?
In Java regular expressions, use [^ x] to match "not" with a char I wonder how to match more characters? I use [^ 789]…… -
Oledate Java implementation
I need a good oledate Java implementation, and this one doesn't seem to work Are there any known good open source impl…… -
Java – is it possible to create ant build files programmatically?
Can ant build files be created from Java code using the ant API? Solution No ant API does not provide such functions Y…… -
Java refactor caused a circular reference
I have this code in my desktop application This is just a JPanel that contains buttons and that kind of thing class Ap…… -
Java – why does Android’s onItemClick require a long line ID?
For listview, when you register onitemclicklistener, the method you specify is as follows: public abstract void onItem…… -
Java file I / O throughput drops
I have a program in which each thread reads multiple lines from a file at once, processes lines, and writes lines to d…… -
Java – does anyone run wicket applications on Google App Engine?
We have many wicket - based applications running on separate Java Tomcat servers We plan to transfer some of them to G…… -
Java – hibernate generators are not inserted with uniqueidentifier
I'm trying to map entities using hibernate annotations so that IDs are automatically generated when records are create…… -
java – Object. Signature of getclass() method
The object class contains the following methods: public final Class<? extends Object> getClass(). Why is the ret…… -
LogParser for Java
I just read this post. I want to know if there is something similar to query JBoss log files Solution Try chainsaw V2 …… -
Java – why does the method “setmaximumsize” not work, although “setminimumsize”?
import javax.swing.*; import javax.swing.*; import java.awt.*; public class MyClass { public static void main(Str…… -
Java – ThreadLocal (and singleton) in EJB container
I wrote an authorization system that relies on objects representing the current user To simplify programming and impro…… -
Java – AES buffer size
I'm trying to apply this DES encryption sample to AES, so I made changes and tried to run this operation: import java.…… -
Java – how to resolve hibernate errors: duplicate columns in entity mappings?
Hi, I have the following models: @Entity class Flight{ private Airport airportFrom; private Airport airportTo; …… -
Java – a general way to optimize program speed
In terms of speed, what general methods can optimize programs in Java I use DOM parser to parse the XML file, then sto……