Recent Posts
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Java – ghost4j / ghostscript – error 100 when trying to embed fonts in PDF
I have PDF with reference font, and I want to use ghost4j to output PDF with embedded font public void execute() { …… -
Java – JMF video capture on MacBook Air
I'm trying to use a webcam on my MacBook Air through JMF, but jmfinit doesn't seem to be able to find it I get the fol…… -
How to create in Java MPP file?
I can use the mpxj library to create in Java MPX file Solution I maintain mpxj. The short answer to your query is that…… -
Java – propertyplaceholderconfigurer propertiesfactorybean only resolves location properties
I cannot have propertyplaceholderconfigurer work in my current configuration Give ApplicationContext The following cod…… -
Java – is the hardware UUID on the MAC reasonable for licensing
OK, I know that no license scheme can be cracked; I'm not asking for one I have used a method in Java that combines th…… -
Variable based javax bean validation?
Suppose I have a class with two member variables: import javax.validation.constraints.Min; class Foo { private int…… -
Java – check page status programmatically
I have been writing selenium tests for web applications, and in the case of internal server errors, there seem to be m…… -
Class path problem of Java – jar file
I have a Commons httpclient Jar classpath problem The application uses a newer version of Commons httpclient Jar, whic…… -
Java – what algorithm is this? Box packaging / backpack?
I was working on an application last night and encountered a special problem. I'm sure I may have an effective algorit…… -
Why does adding a kernel after about 10 kernels slow down my java program?
My program uses fork / join to run thousands of tasks as follows: private static class Generator extends RecursiveTask…… -
Java – hold the mouse in ellipse2d
I know how to keep my mouse (my g.draw (mousex, mousey) cursor) in ellipse2d / shape @Override public void mouseMoved(…… -
Java – how to run play framework unit tests in eclipse
At present, I am using the play framework in Java to develop web - based applications I want to write a unit test and …… -
Java – in the case of MSSQL, metadata Gettables result set is empty
I tried to select all table names from the database Use the following code line DatabaseMetaData databaseMetaData = c…… -
Java – set hibernate ‘default cascade’ attribute globally
I'm using annotated spring and hibernate I want to set the default cascade attribute for all classes in my mapping fil…… -
How to display iText image objects in Java
I'm creating a PDF reader in Java In order to read PDF files, I am using iText library I have a sample code to read PD…… -
Using property files as UI mappings in Java:
Therefore, I am reading the selenium test design considerations document. I have questions about the UI mapping sectio…… -
Java – GWT fileUpload, file not sent in post
I'm trying to use GWT 2.4 gwtupload 0.6 4 library upload a simple file This is my dialog UI Relevant parts of XML: <…… -
Play 2.0 / Java – is there a way to complete validation after requesting data binding?
In play 2.0, you can obtain the request binding and complete the verification (via comments) in the following ways: AB…… -
How do I perform “less” paging from a Java console application?
I need to execute the less command from my java console application, using paging However, I found that the only way t…… -
Configuring spring web flow using java
I am using spring 3.1 and want to include spring web flow 2.3 One thing I really like about spring is that you can sup…… -
Java – linkedblockingqueue and primitives
I need a linkedblockingqueue, but I pass the primitive to it The data rate added to the queue is about 4 milliseconds …… -
Java – create util class
I created a currency fomatter class I hope it is a util class that can be used by other applications public class Curr…… -
Java – using developer HSQLDB in spring rest integration testing
I want to do an integration test of spring MVC rest service The purpose of this test is mainly to test the rest part, …… -
Stateful iterator Java
What is a stateful iterator? This problem is related to the iterator defined in Hadoop to execute the connection As de…… -
Java – unresolved compilation issues when running MPJ express in eclipse indigo
Following the tutorial of utube, I introduced how to run parallel applications using MPJ express in the IDE I download…… -
How to maintain the folder structure when compressing in Java?
I want to compress a folder with a structure like this: Temperature / folder 1 / file1 Temperature / Folder 2 / File2 …… -
Java – how to re present the system under development in UML use cases?
Use UML 2 0 case diagram. What is the general method to point out that "the system is under development"? Solution You…… -
Java – cannot connect using HTTPCONNECTION in Android
I'm using Android 2.3 3. I have made an RSS reader that works well, and then I integrate the code of the simple RSS re…… -
Java – use struts to check PFX file types
Is there any way to check that the uploaded certificate is really a PFX certificate? I try the following code: LazyVal…… -
Java – safely handle concurrent Memcache updates in App Engine
Google Apps engine documentation for secure handling of concurrent Memcache updates: I am building an application that…… -
Java – my Android application crashes, even if I’m catching the exception that caused it to crash
This is my code: private ArrayList<PInfo> getSelectedPackages() { ArrayList<PInfo> apps = new ArrayLis…… -
Find annotated packages in Java?
Find in package info What is the simplest way to annotate all packages with specific package level annotations in Java……