包含标签：Java 的文章
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Java class type
I have a piece of valid code. I want to ask what happened? Class<?> normalFormClass = null; – - add – – The wild…… -
Java – code complexity analysis tool goes beyond loop complexity
Although loop complexity is a valuable indicator, I tend to think of it as a poor tool for identifying code that is di…… -
Java – how to generate RSA keypair using password encrypted private key?
I want to generate the private key pkcs8 format for key encryption. I try to use this Code: String password = "123456"…… -
Java – operator priority issues cause “error: unexpected type”
Due to many operator priority problems recently, I began to use some code and came up with this: int x = someNumber; i…… -
Java – replace ‘continue’ keyword [closed]
I was browsing the question about the continue keyword to better understand it. I came across this line in this answer…… -
Java and whitespace as syntax (ALA Python)?
Part of the Java syntax incorrectly tells me that these are curly braces and semicolons Is there some kind of translat…… -
How to make soap calls in Java
It should seem simple, but maybe I missed something I just want to make soap calls in Java, and it's best to use only …… -
Does the Java – eclipse debugger support save / restore or checkpoint / rewind?
I mean the following, illustrated by an example: I started my java application (which happens to be a simulator) The a…… -
Java – jsch – invalid private key
I am running JDK 1.7 & Windows 7 using NetBeans 7.2 JSch jsch = new JSch(); Session session = null; try { j…… -
Java – implement ` hashcode() for very simple classes`
I have a very simple class with only one field member (such as string) Implementing hashcode () can simply return fiel…… -
Java – PostgreSQL JDBC table valued parameter
MSSQL has a good function called table - valued parameter It allows you to pass tables of custom data to stored proced…… -
Javafx-2 – JavaFX full screen – resizing elements based on screen size
Is there a way to make the full screen (resize if possible) instead of rearranging everything (in fact, it is rearrang…… -
Java – read the incoming Certificate in Tomcat
I use Tomcat HTTP connector to authenticate with clients If the client starts a new connection to my server and sends …… -
Java eventually blocks and throws exceptions at the method level
In readfilemethod1, IOException is explicitly captured before it is thrown at the method level to ensure that the fina…… -
Java – what namespace does the JDK use to generate a UUID named uuidfrombytes?
The sun / Oracle JDK exposes a function used in Java Create a UUID of type 3 (name based) in the util package: Java ut…… -
comet – socket. IO and Net socket server
Sorry, if this question sounds stupid, but I have to ask it Node written in c# Is there a server-side alternative to J…… -
Java – how to get an inner class to inherit the generic type of the enclosing class?
I'm using java 6 Let my inner class use the same generic class as its closed class At present, I have public class Ter…… -
Java – draw freely on Google maps with your finger
I want to implement a custom module for free drawing on Google maps When it comes to implementation, I find that Googl…… -
Java – add a gridbaglayout in actionlistener
I have a jmenuitem with an actionlistener. In this actionlistener, I want to add a gridbaglayout to my framework (I ma…… -
Java dual epsilon
I currently need an epsilon of type double (constants in the Java library are preferred rather than their own implemen…… -
Use java to find SSID of wireless network
We are writing a project in Java (compiled for JRE 1.6) and need some help After browsing this website, we have learne…… -
Java – docker creates huge image sizes
I pull the base Ubuntu: the latest image (192.7 MB in size), only Oracle java7 (JDK) (tar.gz ~ 53MB in size) is instal…… -
How to write a collection for unordered pairs in Java
I need a set (HashSet) so that if I insert a pair (a, b) and if (B, a) is already in the set, the insertion will be ig…… -
How to use restful web services to obtain remote / client IP addresses in Java?
I wrote rest web service in my project Web service calls may come from different machines I need to find the IP addres…… -
Java – how to combine left join and where clauses with jpql?
I have two JPA entities: >Attached table (including appointment list) > appointment (including date field: date …… -
java. util. regex. Can pattern do partial matching?
Whether you can know whether the stream / string contains input that can match the regular expression for example Stri…… -
java. math. How does roundingmode work?
I'm having trouble rounding Specifically, after reading all the JavaDocs, I look forward to the following code: int n …… -
Java – rubymine on Linux
I'm new in Ubuntu and have a problem I can't start rubymine 4: kvet@Kvet-Notebook:~/Rubymine-4.0.3/bin$java -version j…… -
Java – how to modify the web environment entry in GlassFish 4
On my web In XML, my webapp application has the following elements: <env-entry> <env-entry-name>aMessa…… -
java – Calendar. Before (object when), why object?
From Javadoc's calendar before(Object when)： Returns whether this calendar represents the time before the time repres…… -
Java – text aligned in jlabel
See English answer > align text in jlabel to the right2 Solution Several jlabel constructors take horizontal alignm…… -
What is the c# equivalent of iterator in Java
I manually convert java to c# and have the following code: for (Iterator<SGroup> theSGroupIterator = SGroup.getS……