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Spring MVC: How to perform validation?
....
}
Method 1 : If you have Spring 3.x+ and simple validation to do, use javax.validation.constraints annotations (also known as JSR-303 annotations).
public class User {
@NotNull
private String name;
...
}
You will need a JSR-303 provider in your libraries, like Hibernate Valida...
What difference between Jersey vs jax-rs
... For example: JAX-RS gives you a set of interfaces (standard Java interfaces) which are implemented by Jersey. So that set of interfaces (or classes) are needed as a dependency to be implemented.
– Ale Zalazar
Jul 26 '13 at 19:12
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Comment Inheritance for C# (actually any language)
...
Java has this, and I use it all the time. Just do:
/**
* {@inheritDoc}
*/
And the Javadoc tool figures it out.
C# has similar marker:
<inheritDoc/>
You can read more here:
http://www.ewoodruff.us/shfbdocs/ht...
Cannot highlight all occurrences of a selected word in Eclipse
...urrences have to enabled.You can enable it by going to Preferences --> Java --> Editor --> Mark Occurrences
– Vins
Mar 13 '14 at 8:59
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Java switch statement: Constant expression required, but it IS constant
So, I am working on this class that has a few static constants:
13 Answers
13
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Protecting Java Source Code From Being Accessed [closed]
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Any Java IDE can format the code removing all invisible characters ;-) Still the morse-code idea is nice :-)
– Prakash K
Apr 17 '13 at 15:03
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Android 4.1: How to check notifications are disabled for the application?
... int uid = appInfo.Uid;
try {
var appOpsClass = Java.Lang.Class.ForName("android.app.AppOpsManager");
var checkOpNoThrowMethod = appOpsClass.GetMethod(CHECK_OP_NO_THROW,Java.Lang.Integer.Type,Java.Lang.Integer.Type,new Java.Lang.String().Class);//need to add St...
Should I use @EJB or @Inject
...nce between @Inject and @EJB but I did not get any wiser. I have not done Java EE before nor do I have experience with dependency injection so I do not understand what I should use?
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How to use regex in String.contains() method in Java
...com%2fquestions%2f15130309%2fhow-to-use-regex-in-string-contains-method-in-java%23new-answer', 'question_page');
}
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Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property
...clipse, the logging.properties file used by default is the JDK default at %JAVA_HOME%/jre/lib/logging.properties
If you want to use a different logging.properties file (e.g. in the tomcat server's conf directory), this needs to be set via the java.util.logging.config.file system property. e.g. to u...