包含标签：Java 的文章
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Java – do not update the fxml file in eclipse
When I use JavaFX, I encounter a strange behavior in eclipse. When I modify the fxml document in scenebuilder, I save …… -
Java selection: store images in jar or Base64 order?
I wrote a poker simulator / odds calculator On the GUI, there are some JCombo@R_271_2419 @The user can select the card…… -
Java servlet annotation
Is there a way to map URLs to methods using pure Java servlets instead of spring MVC request mapping? It's like: @GET(…… -
Java – convert strings to BigDecimal in Android
Hey, how can I convert a string to BigDecimal in Android This is my first activity: public class ViewCartActivity exte…… -
A program that helps when rendering java code?
I attended a conference where a moderator showed some Java 8 code examples in an application. I was looking for the na…… -
Java – ID generation of hibernate, liquibase and HSQLDB
I created a table with liquibase: <createTable tableName="employees"> <column name="id" type="bigint">…… -
How do I organize my java eclipse project so that users only need to import once?
How do I organize my java eclipse project so that users only need to import once? I'm developing a graphics library. I…… -
Java – stores floating point numbers in an Android database
I tried to store dollar amounts in the SQLite database provided by Android, but it didn't seem to work properly This e…… -
Generics in Java – interoperability with legacy code
I'm reading oracle http://docs.oracle.com/javase/tutorial/extra/generics/legacy.html This tutorial for But I can't fig…… -
How to combine two object arrays in Java
I have this little script to get information from Excel files After collecting the information I need, I want to combi…… -
Java – Maven build failed with an error: the artifact could not be found in the specified path – the path is slightly incorrect
Run this command: mvn package -Pcdh4 This is an error in Maven: [ERROR] Failed to execute goal on project hdfs-nfs-pro…… -
How to put JButton on jlabel?
I am using the NetBeans ide to create applications in Java swing In my application, I put multiple jinternalframes on …… -
How do I call the implementation of generic enumeration in Java?
I'm trying to pass an enumeration to a method, iterate over the enumerated values, and call the methods that the enume…… -
Java – enter int in print
I'm trying to fix the script I wrote: import java.util.Scanner; public class Line2 { public static void main (Stri…… -
Java – messagebodywriter with media type = Application / JSON, GlassFish not found
I am using jax-rs to create a simple restful JSON. My first method works normally, but when I add the second method to…… -
Java – executors do not run all threads
I'm new to Java and I'm trying this I have a method that I want to run in parallel I want 10 threads to call this meth…… -
Java – want to know that create = null instead of out Consequences of close() Out is an instance of fileoutputstream
I want to know the consequences of making the output stream null instead of closing it If I do out = null, will this l…… -
Java – c3p0 prepared declarations are closed for no obvious reason
I'm using c3p0 I created a collection as follows, cpds = new ComboPooledDataSource(); cpds.setJdbcUrl(...); /* connect…… -
Java – convert timestamp to UTC time zone
public static long getCurrentEpochTimeStamp(String timeStamp) throws Exception { public static long getCurrentEpochTim…… -
How to fix “missing return statement” in Java
I'm making a Java method for an Android application that returns the directory where the application should work in an…… -
Java – how do I read files from a jar archive?
See the English answer > How do I read a resource file from a Java jar file? 8 File file = new File("test.jar"); St…… -
Java – SWT – modify window close button (red x)
When the user closes any application window using the window close button (red x) It will cause the widget is disposed…… -
Java – create 2D hash set function
I'm trying to make a 2D hash set I have a loop through integer pairs: ResultSet getAssociations; Statement get…… -
How do I go back to a specific line in Java?
I'm writing code that involves if else statements to ask the user if they want to continue I don't know how to do this…… -
Java – Maven dependency problem – artifact not found in central repository
I'm trying from this site http://www.joptimizer.com/usage.html Build the project I downloaded the source jar file, unz…… -
Java – jmh does not pick up classes for benchmarking
There is a mistake, jmh did not promote my class to the benchmark package com.stecurran.jmh.entry; import org.openjdk…… -
Java – sets a 4-bit nibble in the int type
We need to propose a method to set 4-bit nibbles in int setNibble(0xAAA5,0x1,0); // => 0xAAA1 setNibble(0x56B2,0xF…… -
Java – sort in array
When I try to sort, I have a problem with my method: This is what my code looks like: public void sort() { boolean …… -
Java generics – insert internal type parameters
I'm new to Java I just want to pass comparable < string > into the method parameter of generic type < e exten…… -
Java – running functions on JButton
I'm trying to create a program in Java that uses a robot to press a specific key every few seconds It has a GUI with s…… -
Java – simple examples of errors in Hibernate beginner level
In order to learn hibernate, I wrote two examples of exercises However, they all have the following errors: Basically,…… -
java – Android – Webview Progressbar
I added a progress bar to WebView I want to have progress bar coverage on WebView. I want to display the percentage of……