Java
-
Java – how do I overload methods in an interface?
If I had this interface public interface someInterface { // method 1 public String getValue(String arg1); // met…… -
Java – how to use jee7 WebSockets to pass parameters to the @ onopen method,
I have this code @ServerEndpoint(value = "/websocket") public class Service { private String clientId; @OnOpe…… -
Accessing jruby script top-level environment variables from Java
j ruby 1.7. 23 (1.9.3p551) 2015-11-24 Java hotspot (TM) 1.7 on 64 bit server virtual machine 0_ 79-b15 jit [Windows 7-…… -
Get the enumeration value as a string list in Java 8
Is there a Java 8 method or a simple method that returns the enumeration value as a string list, such as: List<Stri…… -
Java – resolves the order indicator of the date in the date time string (st, Nd, RD, th)
I checked the simpledateformat Javadoc, but I couldn't find a way to parse the ordinal indicator in such a date format…… -
Java – how to convert HTML to text and keep line breaks
How to convert HTML to text and keep line breaks (generated by elements such as BR, P, DIV) may use nekohtml or any go…… -
java-1.7. What is the difference between 0-openjdk-i386 and java-7-openjdk-i386
When I install NetBeans, it gives me the option to choose the Java environment. I have three options, Oracle Java and …… -
What is Java’s dynamic proxies Net equivalent?
In Java, dynamic proxy can be used to dynamically implement the interface, as shown below: public static <T> T c…… -
javafx – TornadoFX filechooser
I'm looking for a solution for JavaFX filechooser (in kotlin) I insist on this. I can't pass root view because window!…… -
Multithreading – what is the correct way for rust to create timeouts for threads or functions?
This is my code: use std::net; use std::thread; extern crate argparse; use argparse::{ArgumentParser,StoreTrue,Store};…… -
Java – warning “[parameter] parameter: invalid block ignored” published from managed bean
I am opening an httpurlconnection from a managed bean to publish to an external service When I call httpurlconnection …… -
Java – can I create a Workset with an open file in the current editor?
Eclipse can create a new Workset in the current (Java) editor with all files open? As far as I know, the only way is t…… -
Automatic properties documentation for Java applications
Is there a "Javadoc like" tool to configure properties in Java applications? I am currently using a Java application t…… -
Why is the class size compiled by Java 6 larger than that of Java 5?
We notice that when we compile our classes on Java 6, they are always larger than Java 5 I understand that bytecode ha…… -
Java – OSGi vs JBoss hot deployment
According to my understanding, in OSGi, you can update jars at runtime without restarting the server However, JBoss al…… -
Java – socket: BufferedReader readline() block
I use BufferedReader ReadLine () method to read the response of the remote server (written in C, I can't access the so…… -
Java large decimal format exception
Why does the following code throw a Java number format exception? BigDecimal d = new BigDecimal("10934,375"); Solution…… -
Java OUTOFMEMORY exception: MMAP error loading zip file
I run my application to produce env (RHEL 5.2 x64, Oracle JRE 1.7_05, Tomcat 7.0.28) and JVM parameters: -Xms8192m -Xm…… -
Java generics, how do you force a superclass to extend to two parameters of a method of the same type?
Suppose I have a class hierarchy as follows: class Vehicle; class Car extends Vehicle; class Plane extends Vehicle; I …… -
Java – how to automatically load database jars in groovy without using the – CP switch?
I want to simplify the execution of groovy scripts to call Oracle databases How to add ojdbc jar to the default classp…… -
Java – Maven incremental build
We currently have a large Maven 2 project, which is a collection of many separate projects with complex dependencies, …… -
Java – overwrite paint or paintcomponent when you need to restore the original state of the drawing
I realized that most of the Java code covered paint or paintcomponent, and most of them did not restore the old state …… -
Java – double quotes in regular expressions
How do I use regular expressions to get strings in double quotes? I have the following string: I want to put the strin…… -
Java – hibernate on Oracle: mapping string attributes to CLOB columns
Warning: please see my own answer below The problem is caused by the addition of 10.2 Caused by an old Oracle driver i…… -
Java – deserialization error handling
My question is simple: I have the following simple classes: public class Foo { private int id = -1; public void …… -
How to use bitpay and Java
I found this post about bitpay, but I don't know how to use it https://help.bitpay.com/development/how-do-i-use-the-bi…… -
Source code base in Java
Is there any library in java! Solution There is a porter's dry an on his website -
Java – when should a method throw an interruptedexception, and how should I handle one? (blocking method)
If a method must be a blocking method, do I think correctly if I leave In short: >A blocking method should include …… -
Java – disable WebView links to run on emulators, but not on devices
I want to disable links to the pages I load into WebView objects My code runs perfectly on my simulator using API 25, …… -
Java – how to create an ear file using an ant build that contains a specific file?
I use eclipse to build an ear file using ants I use OC4J and I want to make sure Orion application XML is included in …… -
Java – how to make reusable components in JSF?
I want to have a reusable UI component related to the model For example: >I have a selection menu linked to another…… -
Java nested inner classes access external class variables
Can nested inner classes abar and bbar access variables of the main class? For example: public class Foo { public ……