包含标签：Java 的文章
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Java – add timeout function to swingworker
I will have to implement some functions for my application soon, timeout according to the length specified by the user…… -
Java JTree directory structure from file path
I've been trying to solve this problem, so maybe some of you can help me I have a list of files and their full paths (…… -
Java – camel CBR and POJO attribute check
I have a camel route for the order instance: from("direct:start") .choice() .when(order.getProduct() == Pr…… -
Java – no class loaded Jdbc driver for forname
Oracle JDBC tutorial says But when I delete class Forname, it will give the error no driver found I am using the Ojdbc…… -
Java – GWT error: requestfactory validationtool must be run
Every time I start my application, even if it is not executed listempty@R_444_2419 @ES (), an error "requestfactory va…… -
Java – need help writing numbers in reverse order
I got help with the task I don't ask anyone to do my job, but I really honestly insist on how to do it I should write …… -
Java EE – Java EE – search the web XML general specification
I'm new to Java EE I found web XML is a standard file (deployment descriptor) used by many servlet container / applica…… -
Java – creates an ArrayList on each index of the list
I have a list like this public List<String>[] Depth_List; Now in each index of this list, I want to create and A…… -
Java – a non recursive method for calculating a binary tree representing an arithmetic expression
As mentioned in the topic, I need to describe a method for evaluating binary arithmetic expression trees without recur…… -
Java – Best Practices for string instantiation
So why don't we use 'new' to create them? 14 In addition, whenever you want to instantiate a string object, do not use…… -
Gregorian calendar returns an incorrect day in Java_ OF_ WEEK
This Code: Calendar calendar; calendar = GregorianCalendar.getInstance(); calendar.set(year,month,day); week_day = cal…… -
Java – “equality test with Boolean text” – test the difference between Boolean values and usage==
See English answers > Boolean checking in the 'if' condition 10 For this Code: boolean valid; if(valid == true) You…… -
Java – get question mark when inserting Hebrew characters into MySQL table
I am using NetBeans, using java to build web applications, and JSP uses Hebrew fields to process databases DDL is as f…… -
How do I display images immediately in a java applet?
I created a simple memory game in Java applet There is a problem with the card At first appearance, the image requires…… -
Java – how to detect the actual value of – Xmx param? Runtime. getRuntime(). Maxmemory() is inaccurate
In my case, this value is usually different from the - Xmx. I specified For - xmx810m, it returns 821035008, or 783mb …… -
Java – is there any way to set a “/ / $non-nls” comment for all strings in one line?
Does anyone know if you can set a / / $non-nls annotation tag for all strings in a line in Java... It might be like th…… -
Java – double quotation marks in Python, such as triple double quotation marks in Python
In Python, I can use: test = """My "cute" string""" Where double quotes are escaped Is there a way to simulate this in…… -
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……