包含标签:Java 的文章
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How do I launch the default (native) application for a given file from Java?
I am displaying a list of files; Xls, Doc, PDF, ODT, etc. in my java application (eclipse RCP) When the user clicks th…… -
Java – can a bifunction reference be passed to a method of the desired functional interface?
I've only used java 6, and now I'm catching up to learn new features in Java 8 I read this article here: It says: Bifu…… -
If x in Java is in the array
See English answers > how to determine why an array contains a particular value in Java? 25 myList = ["x","y","z"] …… -
Java – executes code blocks atomically
How would you answer the following questions? Will I achieve this through the production method? public final AtomicIn…… -
Java – inject new methods and properties into classes at run time
Is there any way to inject new methods and properties into classes at run time http://nurkiewicz.blogspot.com/2009/09/…… -
Java – interface, instantiation interface?
So I just found this code example on the Internet. I discussed it again, but I was confused By looking at it, what I c…… -
How to delete #text from my node parsing in Java DOM XML parsing
So I have the following code that I almost copied from here The problem is that my text nodes don't contain any text, …… -
Java – class must be declared abstract or implement abstract method error
Here's my code. Suppose you change some text when you press the button: – public class MyActivity extends ActionBarAct…… -
What characters can be used to parse Java paragraphs?
I believe people will get a funny from this person, but for my life, I can't find a separator, which will indicate whe…… -
Java – eclipse menumanager: get imagedescriptor of image?
I can't let this work, so I think posting here may be a wise idea My problem is, I want to attach a small icon to the …… -
System and Java
I'm a new Java user Recently, I learned that (we use it in system. Out. Println) is a Java standard output object My q…… -
Java – is there a big difference between UTF-8 and utf-16
I called a WebService, which gave me a response XML with UTF-8 encoding I checked it in Java using the getallheaders (…… -
Java – how to write init scripts
Hi, I'm using 64 bit Fedora 10 Linux I have created a sample Java application Now I want to write an init script for t…… -
Java – splits a string into string [] for a period of time, but returns an empty array
Well, maybe I just need a second pair of eyes I have a floating point number and I become a string Then I want to spli…… -
Problems with Java – renderscript support library
I try to use the Android renderscript support library on API 16 and later devices, and follow the steps described here…… -
Java – wait for jdialog to close
I have a class filepathdialog, which extends jdialog, and this class is called from a class X This is a method in clas…… -
Java – how to implement observer to get data from listener?
I am using the materialdrawer library to create a simple drawer for my application. Some class instances in the librar…… -
Java converts GIF images to PNG format
I have to build a java servlet to receive images and return images converted to PNG format How can I do this? Thank yo…… -
Java – how do I rotate a rectangle in libgdx?
I rotate my sprites 90 degrees. I want to do the same for my rectangles so that they can be used for collisions, but t…… -
Java – use the ‘super’ keyword when accessing non overridden superclass methods
I've tried to get inheritance rights in Java and have learned that when overriding methods (and hidden fields) in subc…… -
Java – how do I get the method name from this method?
I tried to create a function that returns the method name from this method: public static String getmethodName(final i…… -
How do I replace a string in Java that contains dot?
I need to replace the string that contains spaces and periods I tried the following code: String customerName = "Mr. R…… -
Java – how to group / classify a large number of JUnit tests
In our project, we currently have a large number of JUnit tests, which are divided into three categories: unit, integr…… -
Bitshifting using BigIntegers in Java
I am using BigIntegers to implement DES encryption in Java I execute BigInteger The leftshift (int n) method shifts th…… -
Java – set reference = null in the finally block?
One of my colleagues set null in the finally block I think this is nonsense public Something getSomething() { JDBC…… -
Java – how to check if a class exists
Is there a static method of 'class' that can tell us whether the user input class (in the form of string) is a valid e…… -
Java – change the app name in eclipse
I finished my quiz application a few days ago Now, I want to release a second quiz with different questions I copied t…… -
Are the following incremental code threads safe in Java?
Java code: public class IncreaseTest { public static int value = 0; public synchronized int increment() { …… -
java. lang.Math. Is pi equal to m of GCC_ PI?
I have written several reference algorithms in Java and C / C + + Some of these algorithms use π I want two implementa…… -
Email template library in Java
I know that there is a library called FreeMarker that can create email templates for Java Do you think this library is…… -
Java – how JPA adds a unique constraint on the column of the @ onetomany relationship, for example, on the user name
I have a class website representing websites and class users The site can have multiple users class Site { privat…… -
How to parse this JSON response in Java
I want to parse these JSON responses: { "MyResponse": { "count": 3,"listTsm": [{ "id": "b90c6218-73c8-30bd……