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Java simple server monitoring

I'm trying to find a solution that allows me to monitor the resource consumption of the server Best of all, the metric……

Java

2019-07-07

Java – set request prioritization

I am using the volley Library in Android to set the priority of my request I can't find out how to prioritize requests……

Java

2019-07-07

Java – although there is no strong reference to the actual reference object, the WeakReference does not return null

resolvent

Java

2019-07-07

Can Java applications detect whether the debugger is attached?

I know that the (JVM) startup option lets the JVM wait until the debugger is connected - that's not what I mean Can I ……

Java

2019-07-07

How to override the toString method of ArrayList in Java?

I want to use the toString () method for ArrayList in Java However, even if I add such toString () to the class contai……

Java

2019-07-07

Java – Hibernate: cannot deserialize – invalid stream title

Any ideas about how I can solve this mistake? I am using spring JPA and hibernate Here are the necessary details Entit……

Java

2019-07-07

Java – although there is no strong reference to the actual reference object, the WeakReference does not return null

resolvent

Java

2019-07-07

How to set the timeout with BufferedReader according to urlconnection in Java?

I want to read the content of the URL, but I don't want to "hang" if the URL doesn't respond I have created a Buffered……

Java

2019-07-07

Java – how do you skip the JRE code when debugging in Eclipse?

When I debug in Eclipse, I enter (F5) a statement as follows. encryptedBytes = LightWeightEncryptor.encrypt(messageByt……

Java

2019-07-06

Java – weighted fast joint path compression algorithm

There is a "weighted fast joint path compression" algorithm code: public class WeightedQU { private int[] id; ……

Java

2019-07-06

Java map, key = class, value = instance of the class

I don't know what I want to do is possible, but if so, I want to know how Basically, I want to create a map, where key……

Java

2019-07-06

Java – symmetric key encryption algorithm

I am looking for a secure symmetric key encryption algorithm compatible with JavaScript and Java I've tried to impleme……

Java

2019-07-06

Java – spring starts MVC: JSP not found

Problem: I can't reach my point under WEB-INF / JSP of my spring boot web MVC application What did I do? This is my js……

Java

2019-07-06

Java – supersymmetric line algorithm?

In a special case, I need to generate supersymmetric lines or rays in the 2D grid in the order from (x0, Y0) to (x1, Y……

Java

2019-07-06

Java – why is meta-inf called meta-inf?

I'm trying to explain the basic principles of web applications I encountered this problem on Meta - inf and Web - inf ……

Java

2019-07-06

Type safe flattening of nested sets / structures in Java

I want to smooth the collection / structure of some T-class elements nested arbitrarily deep in Java >Only live vie……

Java

2019-07-06

Java – akka: how to schedule retry failures when the delay interval is extended?

What is a good way for an actor to try again and fail, but the time interval between retries is getting longer and lon……

Java

2019-07-06

Connect mongodb created in mongolab through Java application

I created a mongodb instance in Mongolian mongodb://<dbuser>:<dbpassword>@ds041177.mongolab.com:41177/mycl……

Java

2019-07-06

Java 8 method signature inconsistency

Java 8 gives us a new method. It's really a long signature, like this: static <T,K,U,M extends Map<K,U>> C……

Java

2019-07-06

Operating legacy MDB with Java 8 (access 2.0)

Java 8 no longer supports JDBC - ODBC bridges Is there a way to access old MDB files without a bridge in Java 8? Accor……

Java

2019-07-06

What is the range of variables declared in static blocks in Java?

Can variables declared within static blocks be accessed elsewhere? Solution Usually, programmers do not need to declar……

Java

2019-07-06

Java – how to attach written data to a file?

I'm Android I's new developer wants to write some files. I've used a method to write files, as shown below public void……

Java

2019-07-06

Java – is Google Guice active?

It hasn't been released for a year, even without small mistakes Commitment to the repository is uncommon and has not b……

Java

2019-07-06

Java – how to get the activity editor in the Eclipse Plug-in?

In my eclipse plug - in, I need to know if the editor visible on the screen has changed I'm getting the following acti……

Java

2019-07-06

What is the difference between the Java – OSGi service tracker and the declarative service?

I'm working on OSGi services now. I have a question about using services in OSGi There are some different ways to regi……

Java

2019-07-06

Java iteration on a keyset

I have the following java code: public void myMethod (final Map pFeatureGroupsFromPackage) { final Set<String&g……

Java

2019-07-06

Java library for text normalization

I'm looking for a Java library that allows text normalization Similar to normalizer, but wider (something like utf8pro……

Java

2019-07-06

Java – Maximum traversal cost in matrix using dynamic programming

Suppose I have an M x n matrix in Java I want to find the maximum traversal cost from the first column to the last col……

Java

2019-07-06

Java – matching wildcards are strict, but declarations cannot be found for elements

I'm using springsource Tools Suite 3 and trying to intercept Servlet's context In XML <?xml version="1.0" encoding=……

Java

2019-07-06

Parsing Facebook signed using java_ Request will return malformed JSON

I'm trying to parse Facebook signed in dopost of java servlet_ request. I use Base64 of Commons - codec - 1.3 to decod……

Java

2019-07-06

Java: return class (not an instance)

Can I return a class as a static method? I'll explain I have: public class A { public static void blah(){} } public cl……

Java

2019-07-06

Change the default button in Java to make it look better

I tried to imitate the default Windows XP simple calculator When I change the background color of buttons in Java, it ……

Java

2019-07-06

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Java simple server monitoring

Java – set request prioritization

Java – although there is no strong reference to the actual reference object, the WeakReference does not return null

Can Java applications detect whether the debugger is attached?

How to override the toString method of ArrayList in Java?

Java – Hibernate: cannot deserialize – invalid stream title

Java – although there is no strong reference to the actual reference object, the WeakReference does not return null

How to set the timeout with BufferedReader according to urlconnection in Java?

Java – how do you skip the JRE code when debugging in Eclipse?

Java – weighted fast joint path compression algorithm

Java map, key = class, value = instance of the class

Java – symmetric key encryption algorithm

Java – spring starts MVC: JSP not found

Java – supersymmetric line algorithm?

Java – why is meta-inf called meta-inf?

Type safe flattening of nested sets / structures in Java

Java – akka: how to schedule retry failures when the delay interval is extended?

Connect mongodb created in mongolab through Java application

Java 8 method signature inconsistency

Operating legacy MDB with Java 8 (access 2.0)

What is the range of variables declared in static blocks in Java?

Java – how to attach written data to a file?

Java – is Google Guice active?

Java – how to get the activity editor in the Eclipse Plug-in?

What is the difference between the Java – OSGi service tracker and the declarative service?

Java iteration on a keyset

Java library for text normalization

Java – Maximum traversal cost in matrix using dynamic programming

Java – matching wildcards are strict, but declarations cannot be found for elements

Parsing Facebook signed using java_ Request will return malformed JSON

Java: return class (not an instance)

Change the default button in Java to make it look better

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