包含标签：Java 的文章
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Where can I find Java 8 Src zip
I just unzipped JDK 8.0 on XP according to the following link installing JDK8 on Windows XP – advapi32. dll error But …… -
Java – spring social LinkedIn: is there an API that can be used to retrieve user items?
I am currently using spring social LinkedIn 1.0 0. Please log on to my website I have a feature that I need to access …… -
Java – how to create a new database in Oracle 11g Express Edition?
I am a novice in Java. I have installed Oracle Database 11g Express Edition and SQL developer How to create a new data…… -
Java – get the number of simulated calls
Suppose I want to test such code: class ClassToTest // UsedClass1 contains a method UsedClass2 thisMethod() {} Use…… -
Will the latest version of Java 6 use JavaFX 2 out of the box
Since Java 7 is not as popular as Java 6, I wonder if you can use WebView and other things in the latest update of Jav…… -
Java. With error Selectonemenu of lang. string cannot be cast to javax. String faces. model. SelectItem
I want to fill in a selectonemenu, but there is always this error: java.lang.String cannot be cast to javax.faces.mode…… -
How to use untyped Java util. List to scala 2.8 buffer
I have to call some Java. Java that returns no type util. List. It seems that I can't convert it to scala 2.8 list wit…… -
Can you use a concept similar to the keyword args in Java to minimize the number of accessor methods?
I recently learned that in Python 3, in order to minimize the number of accessor methods of a class, you can use the d…… -
Java – what does shadow plugin gradle: mergeservicefiles() do?
In my build In the gradle file, I need to add the following lines: shadowJar { mergeServiceFiles() } Otherwise, th…… -
Java – viewpagers in listview displays blank list items
[editor]: Thank you for all your meaningful answers. Now the problem is solved. Thank you for your help Similar proble…… -
Java Generic of Another generic
I have an interface: interface Identifable<T extends Serializable> { T getID(); } And the class that imple…… -
Java client server game with applet
I have to implement a simple tourist client server game in Java Unfortunately, I just started with network programming…… -
Java – a thread pool that handles “duplicate” tasks
I want to perform some different tasks in parallel, but there is a concept that if a task has been queued or is being …… -
How to use a loop to delete elements from a queue in Java
I have such a data structure: I'm trying to do this: for(Mail mail: mail@R_476_2419@) { if(badNews(mail)) { …… -
Java streams | groupingby the same element
I have a stream of words that I want to sort according to the appearance of the same elements (= words) For example: {…… -
Java – how to disable the @ scheduled method through the properties file?
I have a spring reservation method that runs regularly: @Scheduled(cron = "${spring.cron.expression}") public void dem…… -
Java – how does ehcache check whether there is something in the cache?
Is there any way to check whether the object is in the ehcache managed cache? My challenge is that I have implemented …… -
Why does Java ArrayLists not shrink automatically
A long time ago, I watched a video lecture on coursera MOOC: introduction to Algorithms in Princeton. You can find her…… -
Java – how do I get type values from genericrecord?
I'm using Avro. I have a genericrecord I want to extract ClientID, devicename, holder In Avro schema, ClientID is inte…… -
Java – exclude Tomcat dependencies from spring boot in gradle
I'm using @ L_ 419_ 0 @ boot and jetty, I can't seem to exclude all Tomcat dependencies in the gradle build file build…… -
How do I identify and fill the contours I shape in javacv?
I'm developing a project on javacv. I need to know how to recognize the following image and fill it with specific colo…… -
java – GWT. Delete anchor part URL
Hi, I'm using GWT and its standard way to support history through the history course It's very convenient, but how to …… -
Java – read barcode when program has no focus?
I want to write a simple program to read bar code, write down bar code and scanning time Unfortunately, I can't guaran…… -
How to quickly search for strings in large files in Java?
I'm trying to search a large text file (400MB) for a specific string using the following: File file = new File("fileNa…… -
java – Arrays. The fill() method caused an exception
Now I can't fill the array with spaces Whenever I use the array fill method, I encounter exceptions Now I've eliminate…… -
Java – JSF custom converter without calling null value
I'm outputting Java math. BigDecimal creates a custom converter When BigDecimal is 0.00 or null, I want to output dash…… -
Java garbage collection in the dialog box
*When I try to create a button in JFrame, I now encounter a very strange Java GC problem. When I click the button, it …… -
Java – log4j configuration file error detection
I am writing a recorder using log4j Once I load log4j Properties or log4j XML file, I wonder if there is a way to chec…… -
Java – there is no setter method in the interface
I have a concrete class a that implements interface B B ref = new A(); code: public interface B{ public abstract Str…… -
Java – completing an activity from another class
I'm developing an application that requires a permanent Internet connection If there is no Internet connection, I want…… -
How to convert float to double in Java?
See English answers > why converting from float to double changes the value? 9 public class DataTypes { static…… -
Java JDBC：Reply. fill()
I sometimes get the following exceptions: The problem is that the code executes successfully for a period of time, and……