包含标签：Java 的文章
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Java – how to get the activity editor in the Eclipse Plug-in?
In my eclipse plug - in, I need to know if the editor visible on the screen has changed I'm getting the following acti…… -
Align text with java graphics 2D
Can anyone tell me how to find text in Java 2D? This is the code that draws a list of naturally aligned text Font yFon…… -
Java – is Google Guice active?
It hasn't been released for a year, even without small mistakes Commitment to the repository is uncommon and has not b…… -
Java – random can be obtained from the distribution of different mean and standard deviation Nextgaussian() sample value?
This is a combination of Java and basic mathematical problems From random The documentation of nextgaussian () shows t…… -
Java – how to attach written data to a file?
I'm Android I's new developer wants to write some files. I've used a method to write files, as shown below public void…… -
Java – the custom Jackson httpmessageconverter is no longer applicable to spring 4.2
I'm starting from spring platform version 1.1 3. Release update the application to 2.0 1. Release, which changes the S…… -
What is the range of variables declared in static blocks in Java?
Can variables declared within static blocks be accessed elsewhere? Solution Usually, programmers do not need to declar…… -
Java – the same method in the interface and abstract classes
I came to the situation: public interface Intr { public void m1(); } public abstract class Abs { public void …… -
Operating legacy MDB with Java 8 (access 2.0)
Java 8 no longer supports JDBC - ODBC bridges Is there a way to access old MDB files without a bridge in Java 8? Accor…… -
Java – use JDBC to insert slowly on PostgreSQL
I work on a system that downloads data from a cloud system to a local database (PostgreSQL, mysql,...) Now I have a Po…… -
Java 8 method signature inconsistency
Java 8 gives us a new method. It's really a long signature, like this: static <T,K,U,M extends Map<K,U>> C…… -
Java7 watchservice – how to detect renaming / moving of the actual monitoring directory
I am using watchservice to synchronize data files with the application workbench When I rename / move a monitored dire…… -
Connect mongodb created in mongolab through Java application
I created a mongodb instance in Mongolian mongodb://<dbuser>:<dbpassword>@ds041177.mongolab.com:41177/mycl…… -
. Net – number of CLR and GC instances running on the machine?
I created 2 Net application and running on one machine – how many CLRs and GC will there be? Also: I want to have some…… -
Java – akka: how to schedule retry failures when the delay interval is extended?
What is a good way for an actor to try again and fail, but the time interval between retries is getting longer and lon…… -
Implement the automatic update function of JavaFX application
I want to write a new cross platform application. I chose JavaFX mainly because of its rich UI Library (standard and t…… -
Java – inline class definition
I've seen several similar examples in Java, and I hope someone can explain what happened It seems strange to me that a…… -
Java – how to monitor c3p0 connections
I used hibernate in the JBoss war and c3p0 for connection pool. They are all in a hibernate in my classpath cfg. Confi…… -
Java – why does a program compile for me, but not for another person?
My code is as follows. It's good for me, but my professor said he was receiving an error because few variables in my c…… -
Java – how do I know if I press shift?
In my game, I hope to use the left and right shift keys for different functions In Java (or another language), is ther…… -
Java – algorithm for generating random numbers of Size X
In my mobile application, I must provide users with a random and unique x alphanumeric code so that users can reply wi…… -
Java – how do I stop the task in the scheduledthreadpoolexecutor once I think it is complete
I have a scheduledthreadpoolexecutor, and I schedule tasks to run at a fixed rate I want the task to run with the spec…… -
Why is there a warning in this Java generic method definition?
I noticed that if I use generic method signature to complete something similar to the return type of common type, it w…… -
Java – mockito: when method A.A is called, then execute B.B
I'm using mockito for JUnit testing class A{ public A(){} public final String a(String x){ return "A…… -
Java Swing animation looks messy How to make it look pro?
Update: semiconplex animation swing timer = trainwreck The ultimate source of the problem is the Java timer, both swin…… -
Java – extract a sequence of bits of any length from the byte [] array
I am looking for the most efficient way to extract a sequence of (unsigned) bits of any length (0 < = length = 16) …… -
Java – detect self crossing in closed Bezier curves
I created a "blob" shape by patching the cubic Bezier curve together (screenshot below) I want to be able to detect th…… -
Java – file extension for serialized objects
What is the most appropriate file extension when saving serializable objects to disk? FileOutputStream fos = null; Obj…… -
java – jNetPcap vs Jpcap
I wonder if anyone can give me some comments thank you! Solution I'm looking for the same thing Only people who encoun…… -
Java – JSON does not contain properties of nested objects
I have the following courses: public class Container { private String name; private Data data; } public class…… -
Java – why does a program compile for me, but not for another person?
My code is as follows. It's good for me, but my professor said he was receiving an error because few variables in my c……