包含标签：Java 的文章
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Imposing constraints or restrictions on method bodies in Java
Context (Edit) Some clarifications are needed, so I will try to summarize the impact >The goal of the project is to…… -
Java – the ability to get progress on future objects
Refer to Java util. Concurrent package and future interface. I noticed (unless I was wrong) that the function of start…… -
java-ee – Web. XML: invalid content found starting with element JavaEE
I encountered this error on the eclipse ide <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http:/…… -
Java – is this vague method error eclipse Juno wrong?
I've been playing eclipse Juno today From Helios, this is a good upgrade Everything is fine except for a new compilati…… -
Java – how to forge initialcontext using default constructor
All, I try to do some unit tests in some old java code (no interface, no abstraction, etc.) This is a servlet using Se…… -
Java – creates an N by N diagonal matrix using basic logic
I want to create a matrix of N size, where n is a globally defined constant value. Now I just want to create a matrix …… -
Java – stop long running threads accessing the database
I started a few threads, but I didn't have a reference signal, a stop signal or something I am using a ThreadGroup and…… -
Java – get wrap_ Content height
My goal is to animate an invisible linear layout when a specific button is clicked To do this, I set the default heigh…… -
Setting variables by name in Java
I'm looking for something to implement in Java: class Foo{ private int lorem; // private int ipsum; public s…… -
What does Java – equals (object obj) do?
I often find an equal way in different places What does it actually do? Do we have to have this important in every cla…… -
Wrapping C / C in Java++
I develop applications in C / C + + I prefer these two languages and like to be a C developer I want to know how to cr…… -
Java – converts comma separated values to lists
Suppose I have a set of numbers, such as 1,2,3,4,5,6,7 inputs as a string I want to convert these numbers into a long …… -
How do I convert a string to a Java 8 character stream?
I found that this question is about getting Java from a Java string util. streams. Intstream, but I haven't found this…… -
Java EE – CDI: weld-001408 dissatisfied dependencies, how to solve them?
I do a small test project of CDI My application consists of EJB ear and war, all deployed on GlassFish 4 I use hiberna…… -
Java socket: dataoutputstream or OutputStream?
I'm still a relatively new socket, and I haven't seen any information about this topic To write to a connected socket,…… -
Is there any Java HTML parser where the generated nodes retain the index of the original text?
I want to use HTML documents as XML queries (for example, using XPath), so I need to pass HTML through some form of HT…… -
Java – how to detect when objects are no longer referenced
Is there any way to create or register a handler that will be called completely the last time an object is referenced?…… -
Java – what is the Maven coordinate of the Tomcat JDBC connection pool?
What is the Maven coordinate of Tomcat JDBC connection pool? Solution Through the improved search function on the Mave…… -
Java – any simple way to generate a findbug HTML report from Maven no site: site?
I tried to integrate findbugs in a maven project Does anyone have a sample POM XML generates a simple findbug HTML rep…… -
Java – parameter names in WSDL with important names
I am using jaxws RI to create a web service in Java I have implemented the following: WebService interface @WebService…… -
The Java – GWT compiler ignores method comments
Can you create comments (or otherwise) to force the GWT compiler not to compile methods? I have a class that I also us…… -
Java – how do I export jars from library projects to reference projects in eclipse?
Several Android projects use Android library projects Now I have added a jar (commons - lang. jar) to the library proj…… -
Java – interruptedexception cancel file open dialog box – 1.6 0_ twenty-six
The output of the following code is: java.vendor Sun Microsystems Inc. java.version 1.6.0_26 java.runtime.versi…… -
If instance variables still have references, will Java GC destroy the object?
I've read some Java garbage collection guides online, but I'm still a little unclear, and make sure there are no memor…… -
Java – how to clear the border around the button?
I have a JPanel with GridLayout I have a button in each cell of the grid I see that each button is surrounded by a gra…… -
java. Is the EXE program an actual VM?
See the English answer > totally fused with Java exe3 Wikipedia says this is a 'class loader' and 'class file inter…… -
Java – how do I implement google voice input in my application?
I'm trying to add a button to my application to start Google Voice typing (or default voice recognition) I tried follo…… -
Java – cannot set setvisibility() parameter dynamically
I am setting the visibility of a button as follows: public Bundle setActivityState(Bundle bundle){ startBtn = (But…… -
java – Scala：String“”vs“”
I am a newcomer to scala. I have seen the code for connecting strings in Scala, as shown below: "test " ++ "1" And I'v…… -
Using zxing to read QRcode in Java
Some questions about using zxing I write the following code to read the barcode from the image: public class BarCodeDe…… -
Setting the file creation timestamp in Java
I know that setting the creation timestamp does not exist in Java because Linux does not, but is there any way to set …… -
Java – how to send cookies with selenium webdriver?
Every time I run my test, the first step is to log in, not I get to the page If you run this test, the login operation……