Recent Posts
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Java – is there a simple way to concatenate several lines of text into a string without constantly adding line breaks?
So I basically need to do this: String text = "line1\n"; text += "line2\n"; text += "line3\n"; useString( text ); Ther…… -
If so, what is the relationship between enum and enumeration
I want to know if the formal connection between enumeration interface and enum construct in Java is what? Solution No,…… -
Java direct memory: using sun. Com in custom classes misc. Cleaner
In Java, the memory allocated by NiO direct buffer is the same as sun misc. Cleaner instances are released together, a…… -
Java – how to build dynamic URLs in spring MVC
I tried to send a URL that I would generate based on some dynamic values But I don't want to hard code it, nor do I wa…… -
Java — debug the annotation processor in Eclipse
I'm writing a simple annotation processor and trying to debug using eclipse I created a new project for annotation pro…… -
Java – if we have the original list, why can we change the non modifiable list?
By looking at the code of the collections class, I know that when we use the method unmodifiablelist (list list) or un…… -
Java – click and slide to the next segment with a button
Look at the code below FirstView. java import android.content.Intent; import android.os.Bundle; import android.support…… -
Java – why do I need to add artifact jsr305 to use guava 14?
When looking up the information of stack overflow, I saw a question similar to mine, but there was no real answer here…… -
. Net – tracks changes in complex object graphs
I started thinking about tracking changes in complex object graphs in disconnected applications I've found several sol…… -
Java – collect all values of the set field
I have a collection with a field type of set with some values I need to create a new set that collects all these value…… -
Multithreading – Delphi threading using trestrequest
I am new to restrequest tool I hope someone has solved the problem of waiting for asynchronous calls to complete I hav…… -
Best practices for Java methods to return multiple values?
See English answers > how to return multiple objects from a Java method? twenty-three Solution 1 private boolean aM…… -
Java – how does GF3 (JDK 6) configure security protocols to remove outdated encryption
In the company where I work, we have a server GF 3.1 with CAS 1 (JDK 6), which authenticates users in another system A…… -
Java array initialization size is zero
When declaring arrays in Java, we must use the new keyword to dynamically allocate memory class array { public stati…… -
Java – Disable word wrapping in jtextpane
I can't find a simple way to close the word wrapping in jtextpane I can't use jtextarea because I need different color…… -
Java – dependency injection EJB 3 – too many choices?
We are starting a new project based on EJB 3.0 I have a "spring" background (and love it), so loose coupling and testa…… -
Escaping JavaScript strings in Java
I need to turn it into a string in Java: <script type="text/javascript">document.write("<img src=\"UpArrow.pn…… -
Are Java bytes the same as c# bytes?
If the input parameter is an array of byte byte [], the native method in DLL will run in Java Is that because byte [] …… -
Java statistics package [closed]
I'm searching for Java modules. I can run various statistical tests in my program So far, I've found http://commons.ap…… -
Java – parses the contents of an XML file without knowing the XML file structure
I have been using java to learn some new techniques to parse files, and I have been working hard on the part of msot H…… -
How to avoid sending Java requests from the Java Web server to itself?
The reality is that the Java Web server (Weblogic) receives requests from users and must send a zip archive in respons…… -
Java invention interface?
I know that C is a pure virtual class, but Java goes further and creates a first-class (no pun) concept for multi inte…… -
Java – best practices for code modification during ant build
Admittedly, this doesn't sound like a best practice, but let me explain During the build, we need to paste the build n…… -
Function objects in Java
I want to implement a JavaScript method in Java. Is this possible? Say, I have a person class: public class Person { …… -
Java – DBCP: removeabandoned vs evicted
I didn't figure out the difference between removeabandoned and deported I read somewhere that removeabandoned has been…… -
Java – use gson to modify JSON instead of POJO
I want to modify a JSON content without converting it to POJO I am using gson library The following are use cases: Str…… -
Java – unparseable Greek date – simpledateformat
I'm trying to use simpledateformat to read a string representing a Greek date and time (such as "28") Μαρτίου 2014,14:…… -
Comparing doubles in Java gives strange results
I really don't understand why the following happens: Double d = 0.0; System.out.println(d == 0); // is true System.out…… -
Java – is there any way to play in app products from the back-end server using Google?
Consuming Google play in app goods can be easily from client applications（ http://developer.android.com/google/play/b…… -
Java – how to use libgdx to move sprites using keyboard keys?
I've just started using Java and libgdx, and I have this code. It's very simple. It will print a sprite on the screen …… -
Java – use scl010 to obtain the uid of Mifare Ultralight
I want to get the uid of Mifare ultralight NFC tag TerminalFactory factory = TerminalFactory.getDefault(); List<Car…… -
How to determine whether the obtained Java resultset is empty?
Class.forName("org.sqlite.JDBC"); Class.forName("org.sqlite.JDBC"); Connection conn = DriverManager.getConnection(……