Java 归档 - Page 360 of 655

Java – expression parsing and evaluation Library

I am looking for a parsing and parsing Java library Evaluate expression I searched and tried some libraries like Apach……

Java

2020-01-14

Java – get NullPointerException when parsing JSON

To me, everything seems right: get the result object, get the series array, get the object at the index, and get the d……

Java

2020-01-14

Java – OO game design issues

I'm writing a simple game in Java, but I'm trying to be 'right' with a beautiful and clean design without hacker attac……

Java

2020-01-14

Java – string constant pool and intern

I've tried to understand the concepts of string constant pool and Inter in recent days. After reading many articles, I……

Java

2020-01-14

Java – use application Properties is localized to logback.com in spring boot Location of XML

How to use application Properties customize logback in spring boot Where is the XML? I tried the following, but it did……

Java

2020-01-14

Conflicting overloading of Java – hamcrest matcher

The matcher isiterablecontaininginanyorder has two overloads on the static factory method containsinanyorder (both hav……

Java

2020-01-14

Java – how do I use garbage collection to delete files?

Hi, I use a lot of temporary files in Java. My problem is that they won't be deleted There is no need to implement my ……

Java

2020-01-14

Missing project in Java build path – project settings

Import two Java projects for the eclipse workspace: > MainProject > SecondProject Mainproject. Is required on th……

Java

2020-01-14

Java – Dbunit error – the following bean is missing: [dbunitdatabaseconnection, datasource]

I'm trying to use Dbunit to load multiple databases from different configuration files (different projects) In my foo ……

Java

2020-01-14

How to calculate the date from iso8601 weeks in Java

How to get dates of a week (I know week number)? For ISO 8601 week number does not use any libraries or calendars in J……

Java

2020-01-14

Java – how to handle inept management

A project I am working on has been completed, so I have been transferred to some new tasks by my employer Previous wor……

Java

2020-01-14

Skinning java desktop applications?

Does anyone know how to "skin" java desktop applications (like Winamp skin, or mirandaim skin)? Solution Yes, there ar……

Java

2020-01-14

Java – gradle equivalent surefire classpathdependencyexclude

I'm trying to migrate Java projects from Maven to gradle The problem is that the classpath dependency configuration te……

Java

2020-01-14

Java – why does the time zone mode “oooo” not display the full GMT 00:00 offset format?

Is this an error or a function? Datetimeformatter Javadoc clearly states that when I use oooo mode in the formatter, I……

Java

2020-01-09

Check whether the Java object is an array type in JNI

Suppose I have a MyClass class in Java, is there any way to check that the jobobject is MyClass [] [] in JNI? My initi……

Java

2020-01-07

Java – hibernate cascading delete does not work as expected

I'm using hibernate 3 and trying to delete records in the database, and deletion doesn't work properly Pattern hiberna……

Java

2020-01-04

Compile Java and xStream. XML with gcj (exception: cannot create xmlpullparser)

I am strengthening a client, which is part of a larger project Due to insufficient speed, I was forced to switch to CN……

Java

2019-12-29

Innovation / security method of data protection based on shared key in Java

I have been trying some basic encryption techniques in Java (my preferred programming language), and there is a simple……

Java

2019-12-29

Java – Stax parsing – resolves child nodes based on the selected parent node

I need to parse a huge XML file on the server and send it to the client Solution >No, you can't skip the subtree of……

Java

2019-12-29

Java – can I nest classes in enumerations and create ArrayLists in enumerations?

I'm trying to do that I have a week's schedule I use enumeration because weekdays are constant public enum WeekDay { ……

Java

2019-12-29

Java – JfreeChart: you need to delete the vertical white line in the stackedareachart

I created a stacked area map A vertical white line appears in the chart I need to remove the vertical white line How c……

Java

2019-12-29

Random identifier in Java

I want to generate random identifiers in Java The identifier should have a fixed size and the probability of generatin……

Java

2019-12-29

Java – opencv mat processing time

I want to know whether the SRC (source) and DST (destination) of OpenCV function have different variables that will af……

Java

2019-12-29

Is general SQL query in Java feasible?

If I have a method to create an SQL query, it is as follows: public List selectTuple() { boolean status = true; ……

Java

2019-12-29

Java pong game graphics or geom 2D

My first project was to create a game pong. Com in Java Here I calculate the angle of the ball after hitting the ball ……

Java

2019-12-28

Java – combines JPA and JDBC operations in a single transaction

So I have an application with some legacy JDBC calls that I need to update with some additional JPA operations I need ……

Java

2019-12-28

Java – handles schema changes when handling multiple functional branches

Is there another way or some tool to handle database schema changes in multiple parallel functional branches instead o……

Java

2019-12-28

java – Scanner. Findinline() has a large memory leak

I am running a simple scanner to parse a string, but I find that if I call it often, I will get OUTOFMEMORY error This……

Java

2019-12-28

Java – the storm collapsed 23 hours later

Hello, I have a basic storm application setup, which receives a tweet stream and stores them in the MySQL database The……

Java

2019-12-28

Java – combines JPA and JDBC operations in a single transaction

So I have an application with some legacy JDBC calls that I need to update with some additional JPA operations I need ……

Java

2019-12-28

Is java 1.7 stable or beta?

I want to switch from 1.5 to Java 1.6, but I think it's best to use 1.7 instead of 1.6 Solution We are currently using……

Java

2019-12-28

Java – set password in sqlcipher

I want to create a new encrypted database with sqlcipher. Because of the following link, I don't really explain how to……

Java

2019-12-28

搜索内容

Java – expression parsing and evaluation Library

Java – get NullPointerException when parsing JSON

Java – OO game design issues

Java – string constant pool and intern

Java – use application Properties is localized to logback.com in spring boot Location of XML

Conflicting overloading of Java – hamcrest matcher

Java – how do I use garbage collection to delete files?

Missing project in Java build path – project settings

Java – Dbunit error – the following bean is missing: [dbunitdatabaseconnection, datasource]

How to calculate the date from iso8601 weeks in Java

Java – how to handle inept management

Skinning java desktop applications?

Java – gradle equivalent surefire classpathdependencyexclude

Java – why does the time zone mode “oooo” not display the full GMT 00:00 offset format?

Check whether the Java object is an array type in JNI

Java – hibernate cascading delete does not work as expected

Compile Java and xStream. XML with gcj (exception: cannot create xmlpullparser)

Innovation / security method of data protection based on shared key in Java

Java – Stax parsing – resolves child nodes based on the selected parent node

Java – can I nest classes in enumerations and create ArrayLists in enumerations?

Java – JfreeChart: you need to delete the vertical white line in the stackedareachart

Random identifier in Java

Java – opencv mat processing time

Is general SQL query in Java feasible?

Java pong game graphics or geom 2D

Java – combines JPA and JDBC operations in a single transaction

Java – handles schema changes when handling multiple functional branches

java – Scanner. Findinline() has a large memory leak

Java – the storm collapsed 23 hours later

Java – combines JPA and JDBC operations in a single transaction

Is java 1.7 stable or beta?

Java – set password in sqlcipher

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