包含标签：Java 的文章
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Can we add structures in Java?
I was asked this question in an interview and couldn't answer it I hope you can help me The question is: why don't Jav…… -
Java – add a title to an existing PDF file using pdfbox
I'm trying to add headers to an existing PDF file It works, but the headers in the existing PDF are messed up by font …… -
Build Maven jars from classes without Java sources
I want to build a maven jar artifact from the class I have no source files These classes were originally installed loc…… -
How to delete automatically generated code from NetBeans
Whenever I create a new jpanelform, NetBeans creates some automatically generated code in the initcomponents () method…… -
Java – displays the pop-up JFrame under the JTable cell?
In the past few months, I have gained a lot of experience in jtables, and I have mastered actionlisteners and creative…… -
Java serialized and non serialized objects
1) Can non serialized Java objects be sent over the network for execution by another JVM or stored in a local file sto…… -
Java – exception org. In thread “main” hibernate. Mappingexception: unknown entity:
I am using my eclipse ide log4j:WARN No appenders Could be found for logger (org.hibernate.cfg.Environment). log4j:W…… -
Java – Android Google Maps error Android view. Inflateexception: binary XML file line #6: bad start class fragment
Therefore, after performing about 15 different stack overflow problems for the same error, I have another problem abou…… -
Opencv – the cascadeclassifier in Java cannot find a face with a webcam
I tried to translate opencv cascade classifier tutorial from C to Java Works well in C This Java Tutorial works normal…… -
Java – how to use annotations to perform constructor based dependency injection on spring?
OK, so if I need to put some raw values in the constructor, what should I do? @Autowired public CustomBean(String name…… -
Java – dangling metacharacter
When I use ", '*', '(' and ')', I always receive errors about hanging metacharacters I've tried to escape those charac…… -
Xdebug, how to avoid stopping at index PHP?
I have NetBeans with CodeIgniter and Xdebug Every time it's in the loop, the index Stop on PHP Each click is a slow st…… -
Java – unable to get the selected item index in the custom arrayadapter on the listview
There is a problem with my android project because I can't get the selected project index from my list using my own ar…… -
Java – AES encrypts Android < - > different results of IOS, and the message length is > 15 bytes
I had a real problem understanding the password / encryptor on both devices 1. If we use cipher AES to encrypt message…… -
How to create custom binding types in JavaFX
I have a custom class named timeelapsed (it is immutable) Timeelapsed has a constructor that accepts a duration (which…… -
Java – Android – create animated images of simulation type for mobile
I want to create a controller like simulator to move my character in the XML layout (which looks like Playstation or X…… -
Java – use hibernate tools to generate a single table from the database HBM file
I want to create a hibernate mapping file for several (not all) tables from my database How can I do this? When I trie…… -
Java – how to avoid ArrayIndexOutOfBoundsException in this case?
See English answers > what causes a Java lang.ArrayIndexOutOfBoundsException and how do I prevent it? 23 package co…… -
Inheritance in Java – something I can’t understand
I have questions about inheritance in Java, which I can't understand: I have two classes: public class C { public …… -
Java – multiple Jackson serializers of the same return type
I'm using Jackson for JSON serialization and have written some custom string serializers, one for each getter method o…… -
Java – Android analog camera
Can I simulate the Android camera class? @Override public void setUp() { _camera = Mockito.mock(Camera.class); } U…… -
Java – draw five transparent circles on Google Maps V2 with the current position as the center
See English answers > draw five transparent circles on the Google map V2 1 I also need to display a mark in the cen…… -
A Java class that implements a method with parameters that are subtypes specified in the interface
I had some trouble mastering generic drugs I've read Oracle's tutorial on generics, which doesn't seem to solve my pro…… -
Java – what are the benefits of defining Tomcat and DB pools in Tomcat in the spring configuration file
What are the benefits of defining DB pool in Tomcat and spring configuration files <Resource name="jdbc/DBCPosPool"…… -
Java – how to kill a running thread while waiting?
When I try to kill my bandit thread, some people die, but some people fall into wait() blocking. What is a better way …… -
Java – JAXB generates simple types without restrictions
I am generating my first JAXB data binding I have a schema that contains an XS: simpletype: <xs:simpleType name="NI…… -
Java algorithm for extracting information from string
I'm trying to implement intelligent search in my application For example, find a 28 - year-old Christian male from Bra…… -
Java – get JPopupMenu size before display
I click the right mouse button to display JPopupMenu I want the top right corner of JPopupMenu to be in the click posi…… -
Java – OSGi / equinox, declarative services and deferred loading
I'm trying to use declarative services to create a service package to provide functionality for another package Howeve…… -
Java – how to name getters / setters in Android projects
topic Suppose there is a public class named private int_ Private variable with xtouchdown = 0; What is the getter / se…… -
Java – integrate hibernate validator with wicket
I have some entities, and some fields are annotated with hibernate validator, such as: @Entity public class MyEntity {…… -
Interface in Java
Code 1: public class User1 implements MyInterface { @Override public void doCalculation() { } } public class ……