Java 归档 - Page 72 of 655

Java – how to append two bytes to int

I tried to append two bytes with hexadecimal values and store them as integers Obviously, everything is an unsigned va……

Java

2020-09-02

Debugging and publishing configuration in Java NetBeans project

Can I use a debug / release configuration that I can choose between so that I can change some variables when compiling……

Java

2020-09-02

Java – generate MouseMove event using dispatcher?

Do you use Java awt. Component. DispatchEvent (awtevent) does a MouseMove event? .dispatchEvent(new MouseEvent(client.……

Java

2020-09-02

Java – unit test for parsing files. How to load files from within the application?

I want to test a service method for parsing Excel files >I want to create a test folder for Excel files under web a……

Java

2020-09-02

Java JSON parsing

Well, I've been trying for three hours now Using a lot of APIs, it still doesn't work properly I'm trying to parse { ……

Java

2020-09-02

Java – Dom4j xmlns attribute

I want to add only the xmlns attribute to the root node, but when I add a namespace to the root element, all subsequen……

Java

2020-09-02

JUnit conditional disassembly

I want conditional disassembly in my JUnit test cases, such as @Test testmethod1() { //condition to be tested } @Teard……

Java

2020-09-02

Java and type security

When comparing Java and JavaScript, the MDN JavaScript guide explains the following: Of course, with regard to the fir……

Java

2020-09-02

Import nanos into Java sql. Timestamp

http://docs.oracle.com/javase/6/docs/api/java/sql/Timestamp.html The only ctor that doesn't belittle needs millis Is t……

Java

2020-09-02

Java – sequencegenerator problem for unit testing in HSQLDB / H2

I've tried to use HSQLDB and H2 for unit testing, but I'm facing the problem of sequence generator The field declarati……

Java

2020-09-02

Java: how to make this serializable?

I need the following class to be serializable package helpers; public class XY implements Comparable<XY> { ……

Java

2020-09-02

Java – generic parameters for serializable collections

I have such members in a serializable class: private final Map<String,List<T>> categoryMap = Maps.newHashM……

Java

2020-09-02

Java – how do I get numbers? How many items have different names?

I have a list < custom > Where is custom class Custom { public int id; public String name; } How do I ge……

Java

2020-09-02

Java – spring using security: authentication principal in the link username

OK, this should be a simple one In the header In the JSP x file, I want a link to guide authenticated users to their u……

Java

2020-09-02

Java – buttons are not initially drawn

There is a problem with my applet. The buttons won't be drawn until you hover over them They stay after that, but once……

Java

2020-09-02

Java – how do I display jtextfield when I click an image?

So I'm trying to make this program that allows users to tag photos in Java (a bit like Facebook tags) I've finished lo……

Java

2020-09-02

Java – should the connectmanager really shut down?

Sometimes I get java.net.socketException: Too many open files java.net.socket.createImpl(Socket.java:397) java.net.s……

Java

2020-09-02

Java – calendar volume affects other calendars

I have a piece of code that I don't quite understand It caused a mistake There is a calendar object and a method to wr……

Java

2020-09-02

Exception in thread “main” Java lang.RuntimeException：Stub

Hey, guys, I got this strange mistake. I can't figure out why? package com.androidbook.services.httpget; import java.……

Java

2020-09-02

Java – reference to ArrayList element

I tried to get a reference to the ArrayList element, but I failed ArrayList<String> test = new ArrayList<Stri……

Java

2020-09-02

Java desktop notification Ubuntu

Ubuntu has desktop notifications at the bottom of the screen My question is how to use it in Java I can't find a solut……

Java

2020-09-02

Java – jsoup: Retrieves elements that do not contain specific attributes

I have a table with follow logic >Table display name list > for each row containing < tr class = hiderow >……

Java

2020-09-02

Java – WebLogic Server:: the server does not support version 3.0 of the J2EE Web module specification

When I try Weblogic 11g 10.3 When the 5 server runs the application, it displays "the server does not support version ……

Java

2020-09-02

What mechanism does Scala have for generics and wildcards compared to Java?

I often push the limits of the Java type system by using Guice, typeliteral, generics and wildcards I often encounter ……

Java

2020-09-02

Java – use 2 RGB colors with alpha

When I combine two colors, I'm trying to get the final color (in Java), and the color at the top has alpha transparenc……

Java

2020-09-02

Java – find unique entries in the list

List<Object> listObj = new ArrayList<Object[]>(); List<Object> listObj = new ArrayList<Object[]&g……

Java

2020-09-02

Java – the best way to thread in Android?

I have an animation that triggers an event This event will trigger a lot of computing usage, thus breaking the UI What……

Java

2020-09-02

java – Selenium WebDriver getText

I have a < div name = "mydiv" > 0 < / div > I try to write a test with 0 text in mydiv Use webdriver, whic……

Java

2020-09-02

How to replace monies in dual java with BigDecimal

I'm doing a college job. I use double money I know that double currency values are not recommended, so I want to know ……

Java

2020-09-02

Java – GWT – fancy Google style buttons?

I'm curious, is there any way to style buttons in my GWT application so that they look the same as they behave in Gmai……

Java

2020-09-02

Java – regular expressions match any integer

I have a problem that regular expressions match any int string This is what I have: if(quantityDesired.matches("\b\d+\……

Java

2020-09-02

How do I find a location to create a Java singleton instance?

In a large and complex program, it may not be easy to find its location Greetings, RR Solution A singleton usually has……

Java

2020-09-02

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Java – how to append two bytes to int

Debugging and publishing configuration in Java NetBeans project

Java – generate MouseMove event using dispatcher?

Java – unit test for parsing files. How to load files from within the application?

Java JSON parsing

Java – Dom4j xmlns attribute

JUnit conditional disassembly

Java and type security

Import nanos into Java sql. Timestamp

Java – sequencegenerator problem for unit testing in HSQLDB / H2

Java: how to make this serializable?

Java – generic parameters for serializable collections

Java – how do I get numbers? How many items have different names?

Java – spring using security: authentication principal in the link username

Java – buttons are not initially drawn

Java – how do I display jtextfield when I click an image?

Java – should the connectmanager really shut down?

Java – calendar volume affects other calendars

Exception in thread “main” Java lang.RuntimeException：Stub

Java – reference to ArrayList element

Java desktop notification Ubuntu

Java – jsoup: Retrieves elements that do not contain specific attributes

Java – WebLogic Server:: the server does not support version 3.0 of the J2EE Web module specification

What mechanism does Scala have for generics and wildcards compared to Java?

Java – use 2 RGB colors with alpha

Java – find unique entries in the list

Java – the best way to thread in Android?

java – Selenium WebDriver getText

How to replace monies in dual java with BigDecimal

Java – GWT – fancy Google style buttons?

Java – regular expressions match any integer

How do I find a location to create a Java singleton instance?

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