Java 归档 - Page 334 of 655

Java – the Tomcat docker container stops and exists after stopping the Tomcat server

I am using docker container / image here After running the docker container, everything is normal But if I run / usr /……

Java

2020-02-02

Java – invalid method reference for overloaded methods with different arities

Try compiling the expression comparator When comparing (string:: tolower case), the java compiler returns an error For……

Java

2020-02-02

Java – Hadoop MapReduce: driver for linking mapper in MapReduce job

I have a MapReduce job: public static class MapClass extends Mapper<Text,Text,LongWritable> { @Override ……

Java

2020-02-02

Java – can we choose which plug-ins to load in eclipse at startup?

I'm working on different technologies and frameworks I write: >Web applications using GWT, hibernate and aptana stu……

Java

2020-02-02

Java – use locale to change the English country name to German

I have this requirement. I need to convert the equivalent country / region code to German country / region name I'm us……

Java

2020-02-02

Java – how complex is the prims algorithm using priority queues?

I use adjacency matrix and priority queue is data structure According to my calculation, the complexity is v ^ 3 log V……

Java

2020-02-02

BlackBerry – how to mute incoming calls

I'm trying to mute incoming calls and prevent BlackBerry devices from ringing I tried alert SetVolume (0) and some eve……

Java

2020-02-02

Java – put a breakpoint on each line of eclipse?

Is there a way to set breakpoints on every line in eclipse? The reason I ask is because I'm analyzing a proxy program ……

Java

2020-02-02

Java – unsupported class: com mediatek. common. telephony. IOnlyOwnerSimSupport

After updating the dependencies, I did not respond after the application ran My dependence: dependencies { ……

Java

2020-02-02

Convert the calendar object to a string in Java format, with the format “yyyy MM DD HH: mm: SS”

I am converting the date stored in the calendar object in the string into a query in MySQL I need a string in the form……

Java

2020-02-02

Java – illegal UTF-8 sequence connected to PostgreSQL database

I have the following code to connect to the database String host = "jdbc:postgresql://localhost:5432/name"; String……

Java

2020-02-01

How to use concat to get different object lists in Java 8

I have two Java classes class A { String name; List<B> numbers; } class B { Integer number; } I want to get ……

Java

2020-02-01

Java – line breakpoints do not work in some classes

I am using IntelliJ idea to debug applications running on Tomcat But I have a problem. In some classes, line breakpoin……

Java

2020-02-01

Java finds the network interface of the default gateway

In Java, I want to find the Java. Net interface corresponding to the interface used net. The network interface arrives……

Java

2020-02-01

Java – class with multiple bounded types and unchecked casts asSubclass

I have a class of type < T extends enum < T >& Ampere; Operational replacement I have a member variable c……

Java

2020-02-01

In Java Purpose of class file

I tried to understand How class files work in Java and what their purpose is I found some information on the Internet,……

Java

2020-02-01

java – Spring – server. Invalid connection timeout

In my application In the properties file, I have server.port=8086 server.connection-timeout=15000 I know the file is l……

Java

2020-02-01

What are the best practices for including third-party jar files in Java programs?

I have a program that needs several third-party libraries. At present, its packaging method is as follows: zerobot.jar……

Java

2020-02-01

Java – system. In Tomcat Scope of setproperty

This question is the "cousin" of this one involved Android But here we are in the Tomcat environment If in my webapp, ……

Java

2020-02-01

Java – OWASP HTML sanitizer clear comments

I have an application where customers can store the following HTML lines to load different styles for the actual brows……

Java

2020-02-01

Java – GCM – failed to publish JSON request to GCM after 6 attempts

I have the same problem as this I will try to provide more information I'm using the play framework, written in Java I……

Java

2020-02-01

Java – Eclipse: editing and running code in real time

When editing java code in eclipse, I can modify the code in various ways and make these changes take effect without re……

Java

2020-02-01

Java – improving the movement of aliens in space

I wrote a mini Android game scene inspired by space invaders and moon patrol Aliens can be photographed horizontally (……

Java

2020-02-01

Java – servlet filter URL mapping

How do I map a filter to the root of a URL? I'm using Tomcat 7.0 2 and deploy the application as root war. The welcome……

Java

2020-02-01

Java – create a user in the keycloak through the keycloak management client and return the illegalargumentexception

I want to create a user through the keycloak management client, but I get: This is my keycloak bean: @Bean Keycloak ke……

Java

2020-02-01

Java – hibernate and Flyweight

Is there a way to use flyweight objects with sleep persistence mapping? My data model contains many of the same object……

Java

2020-02-01

Jackson object mapper converts Java maps into JSON maintenance keys

I use Jackson map. The objectmapper API converts a map into a JSON string I use the writevalueasstring method to achie……

Java

2020-02-01

Java – hibernate onetomany standard returns duplicates

I have an association mapped by: @Entity public class Parent { ... @Id @Column(name = "parent_id") private……

Java

2020-02-01

java – Xuggler Repository Link Broken

In my java application, I use xuggler for screen capture and other functions Now it's a maven project, so I use xuggle……

Java

2020-02-01

Java – how to avoid from URL Getfile() get URL encoding path?

I encountered the following problems while trying to get the path to the given resource: System.out.println("nf="+new ……

Java

2020-02-01

How to obtain the actual type parameters of the general interface indirectly implemented?

I have a parameterized interface that can be implemented in many different ways At runtime, I need to find out what th……

Java

2020-02-01

Directional graph processing in Java

I look forward to implementing a Java application that will compute a set of tasks to perform Tasks will depend on eac……

Java

2020-02-01

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Java – the Tomcat docker container stops and exists after stopping the Tomcat server

Java – invalid method reference for overloaded methods with different arities

Java – Hadoop MapReduce: driver for linking mapper in MapReduce job

Java – can we choose which plug-ins to load in eclipse at startup?

Java – use locale to change the English country name to German

Java – how complex is the prims algorithm using priority queues?

BlackBerry – how to mute incoming calls

Java – put a breakpoint on each line of eclipse?

Java – unsupported class: com mediatek. common. telephony. IOnlyOwnerSimSupport

Convert the calendar object to a string in Java format, with the format “yyyy MM DD HH: mm: SS”

Java – illegal UTF-8 sequence connected to PostgreSQL database

How to use concat to get different object lists in Java 8

Java – line breakpoints do not work in some classes

Java finds the network interface of the default gateway

Java – class with multiple bounded types and unchecked casts asSubclass

In Java Purpose of class file

java – Spring – server. Invalid connection timeout

What are the best practices for including third-party jar files in Java programs?

Java – system. In Tomcat Scope of setproperty

Java – OWASP HTML sanitizer clear comments

Java – GCM – failed to publish JSON request to GCM after 6 attempts

Java – Eclipse: editing and running code in real time

Java – improving the movement of aliens in space

Java – servlet filter URL mapping

Java – create a user in the keycloak through the keycloak management client and return the illegalargumentexception

Java – hibernate and Flyweight

Jackson object mapper converts Java maps into JSON maintenance keys

Java – hibernate onetomany standard returns duplicates

java – Xuggler Repository Link Broken

Java – how to avoid from URL Getfile() get URL encoding path?

How to obtain the actual type parameters of the general interface indirectly implemented?

Directional graph processing in Java

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