包含标签：Java 的文章
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Java – different titles for each fragment in my viewpager
I'm using a viewpager "tab slide" and I want to set a different title for each clip in the actionbar so that the title…… -
How do I map a string to a function in Java?
At present, I have a bunch of Java classes that implement the processor interface, which means that they all have a pr…… -
Java – how to create a compact configuration file
I am searching for a way to create compact configuration files in Java 1.8 You can create a compact configuration file…… -
Java map sort by value
I'm looking for a way to sort map < string, integer > By value I found this post, which solved my sorting proble…… -
Multithreading – use TDD to drive thread safe code
What is a good way to use TDD to launch thread safe code? For example, suppose I have a factory method that uses defer…… -
Java – use enum vs Boolean?
This may seem generic at first, but in fact, I'm actually making the decision I need to use My ongoing work involves j…… -
Java – how to use httpsurlconnection certificate authentication?
I am trying to connect to an HTTPS URL, but I need to use client authentication and a certificate placed on my system …… -
Load the original 64 byte ECDSA public key in Java
I have an ECDSA NIST p-256 public key in the original (R, s) format There seems to be no easy way to load it into the …… -
Java 6 source backward compatibility and SQL
My understanding is that in order to maintain source compatibility, Java never introduces new methods into the public …… -
Java – use characters instead of strings for single character values in StringBuffer append
I am passing the PMD rule appendcharacterwithchar It says avoid in StringBuffer Append concatenates characters into st…… -
Java – how to share a JSF error page among multiple Wars
I'm trying to share an error page (error. XHTML) between multiple wars They are all in a big ear application, and they…… -
Where are Java static variables stored in memory?
class A{ class A{ static int i = 10; static int j = 20; static void getname(){ } } Where are these variables …… -
Java – how to use onclicklistener in the recycle bin view?
See English answer > recyclerview onclick34 package com.albumlist.albumlist; import android.content.Context; impor…… -
Java – iterative weakhashmap
I also use weakhashmap I want to implement fine-grained locking based on an integer parameter; If thread a needs to mo…… -
Java – how to automatically split large strings in IntelliJ ideas?
I'm testing with a long string So I need to split such a large string: privat static final String TOO_LONG_JSON = "{fi…… -
Java – JScrollPane needs to be narrowed down
I have a JScrollPane with a JPanel inside (the panel contains some jlabels) I want to resize the scroll pane to actual…… -
Make a very large Java array
I'm trying to find a reverse example. P ó lya project will be 900 million somewhere I use a very efficient algorithm t…… -
Java – how do I determine which monitor the swing mouse event occurs on?
I have a Java mouselistener on the component to detect mouse press How do I know which monitor to press with the mouse…… -
How to quickly capture screenshots in Java?
I am implementing a simple eye tracker, which requires fast screen synchronization to capture video from webcam The th…… -
Java – fastest way to check string size
I have the following code in the loop statement if (sb.toString().getBytes("UTF-8").length >= 5242880) { // Do …… -
java – class. Is getname () expensive?
In many courses of a project I'm working on, I see it called class_ The private static end member of name, which is de…… -
Called from Java GWT code JavaScript function of JS file
I have a button in Java GWT code I have a JavaScript file in the script folder I want to access the function of the JS…… -
Java – spring test Dbunit warning
I am using spring test Dbunit and receive a warning in my unit test: Code: @RunWith(SpringJUnit4ClassRunner.class) @Co…… -
Java swing on high DPI screen
I have a Java Swing program that uses the system look and feel: UIManager.setLookAndFeel (UIManager.getSystemLookAndFe…… -
Java – generic methods for non generic classes
I try to use a generic approach, so I don't have to repeat the code I tried: private Listener createListenerAdapter(Cl…… -
Java – Maven eclipse does not add dependencies
My POM The following code snippet is in the XML (you can execute the complete POM below) <dependency> <gr…… -
Java – connect appengine datastore and Search API
I don't know what's the best way to connect to the data store and Search API? What I am looking for is that whenever I…… -
Java – why doesn’t drag and drop work in selenium webdriver?
I tried to drag an element into another element using selenium webdriver, but it didn't work I tried all the solutions…… -
Java – double my money: my framework uses doubles monetary amounts
I inherited a project in which monetary quantities use dual types To make matters worse, it uses twice the money for t…… -
Java – if the running mode is parameter = “methods”, how to force TestNG to create a new test class instance for each method
If the running mode is parameter = "methods", how to force TestNG to create a new test class instance for each method?…… -
Java – how to draw a tree representing the connection node graph?
I want to display the tree in the Java GUI, but I don't know how The tree represents the graph of connected nodes, as …… -
How to set a custom DH group in Java sslengine to prevent logjam attacks?
The new logjam TLS attack is based on the common DH group This link recommends generating a new, custom 2048 bit DH gr……