Java 归档 - Page 332 of 655

Java – spring MVC on gae: slow load time

I recently deployed a spring MVC application to Google application engine. The initial loading time is about 7 seconds……

Java

2020-02-03

JavaFX 2.0 selection box problem How do I update the choicebox representing the object list when updating objects?

I have a list object choice@R_680_2419 @. when the name representing one of the objects is changed by another code, th……

Java

2020-02-03

Java – although the property is set, the canvas is not drawn correctly

I just made two drawings and tried to make one look the same as the other, but I had no luck For screenshots, the top ……

Java

2020-02-03

java. net. Socketexception: invalid request: invalid mode

I have an application running on Google App Engine, which is the back end of Android applications It is basically a br……

Java

2020-02-03

Dynamic binding = = late binding in Java or not?

I have read about this topic from different sources For example, Wikipedia says: But then a few lines So what's the tr……

Java

2020-02-03

Java – find all IP addresses in the local network

I want to find all IP addresses of devices in the local network I am currently connected to using java code A useful u……

Java

2020-02-03

Java – what is the purpose of the original getter / setter in the field?

This is explained in the documentation of the public object get (object obj) method of the field class And for public ……

Java

2020-02-03

Java – submit scores to Google play game leaderboard and display new rankings

I'm working on a game in which scores are submitted to the leaderboard in the activity, and new scores are displayed i……

Java

2020-02-03

Java – how to persist entities from non entity subclasses in Hibernate

I'm trying to extend an entity to a non entity to fill in the fields of the superclass The problem is that hibernate t……

Java

2020-02-03

How does the Java – runnable jar load external XML files at runtime?

(this seems to be a trivial problem, but it lasted for 2 days: () I have a runnable jar (created using the Maven assem……

Java

2020-02-03

Use enumerations to represent error messages – is this a good habit?

I want to combine my error messages and content into one file and make my code as readable as possible This is my exam……

Java

2020-02-03

Multithreading – how do I do the same calculations faster on a 4-core CPU: 4 threads or 50 threads?

Let's assume that we have a fixed amount of computing work, no blocking, sleep, I / O waiting This work can be well pa……

Java

2020-02-03

Java – ant contains external jar

I want to include an external jar. Jar in my java project I'm using ants External Jar is located in the Lib folder My ……

Java

2020-02-03

Java – timed out after 30000 milliseconds while waiting for a server that matches the writableserverselector

I have seen this problem in many forums, but none of them can solve my problem I'm trying to insert the sample documen……

Java

2020-02-03

Java – deploy playback! Application as executable jar

Can I bundle games! Web applications to executable jars instead of war? Solution If you have a war, you can use the em……

Java

2020-02-02

Can I compile dependency Scala projects in Maven using mixed Java and scala code?

I have a project of scala and Java code. I currently use the scala ide plug-in to manage it in eclipse Currently, the ……

Java

2020-02-02

Java – how memory is allocated to lambda | how is it referenced through non superclass reference variables

I'm creating an implementation of the functional interface. Here's my code Consumer<Integer> consumer=new Consum……

Java

2020-02-02

Interface design: serialize java graphics into D3 js

I am currently discussing legacy Java Swing applications with d3.0 in my workplace Interface design between the final ……

Java

2020-02-02

Java – does redis only allow string representation but not numeric values

The answer to my research here is complex >Can anyone verify that the redis server can only store the representatio……

Java

2020-02-02

Java – parsing XML in zip memory

I have a zip that contains two files: XML and thumbnails I want to open the XML file and parse it without having to ex……

Java

2020-02-02

Hash table – analyze the target and select a good hash function

This is not a specific problem of a specific solution; Instead, it's a response to any good stack overflow question I ……

Java

2020-02-02

Java – what is a good way to keep application properties?

I have a series of application properties, all of which have different types Types can include Boolean values, dates, ……

Java

2020-02-02

XML 1.1 documents cannot be written in Java

How do you write XML version 1.1 documents in Java? Java seems to support only version 1.0 I try to use outputkeys Ver……

Java

2020-02-02

Java – remove blocking from method

This is homework I don't want a solution, just a few links or ideas@ H_ 502_ 3@ In short, what I want to do is @ H_ 50……

Java

2020-02-02

Java: how to prevent ‘systemid’ #resolveentity (string PublicID, string systemid) in entityresolver from being absolute to the current working directory

I want to parse the following XML document to parse all entities in it: <!DOCTYPE doc SYstem 'mydoc.dtd'> <d……

Java

2020-02-02

Forms – wicket – reusable panel with Java inheritance

>I have the following Java classes: >I have two form components that map to type1task and type2task using compou……

Java

2020-02-02

Java – Tomcat installation directory is invalid It is missing the expected file or folder lib / Jasper el jar

I have downloaded Liferay portal 6.1 Solution It looks like you're trying to create Liferay V6 0 Tomcat runtime, and t……

Java

2020-02-02

Java – JNI calls static methods Is class object necessary?

Start calling static Java methods from C using JNI Specifically, after obtaining jclass (using findclass) and jmethodi……

Java

2020-02-02

Java-8 – why do filters with side effects perform better than splitter based implementations?

How to skip even lines of a stream obtained from the files Lines, I follow the accepted answer method and implement my……

Java

2020-02-02

What’s the use of E. consumer () in Java

I didn't get a clear explanation about the use of e.consumer () when I searched on the Internet. E.consumer () is ofte……

Java

2020-02-02

Pending knockout js 1.2. Binding in 1

Are there any options to suspend and resume binding in the knockout? Version: knockout js 1.2. one Our need to suspend……

Java

2020-02-02

Java – Apache Felix Shell Using SSH

How do I use Apache Felix and SSH? I want to use SSH to access Felix shell from a remote computer I know there is a te……

Java

2020-02-02

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Java – spring MVC on gae: slow load time

JavaFX 2.0 selection box problem How do I update the choicebox representing the object list when updating objects?

Java – although the property is set, the canvas is not drawn correctly

java. net. Socketexception: invalid request: invalid mode

Dynamic binding = = late binding in Java or not?

Java – find all IP addresses in the local network

Java – what is the purpose of the original getter / setter in the field?

Java – submit scores to Google play game leaderboard and display new rankings

Java – how to persist entities from non entity subclasses in Hibernate

How does the Java – runnable jar load external XML files at runtime?

Use enumerations to represent error messages – is this a good habit?

Multithreading – how do I do the same calculations faster on a 4-core CPU: 4 threads or 50 threads?

Java – ant contains external jar

Java – timed out after 30000 milliseconds while waiting for a server that matches the writableserverselector

Java – deploy playback! Application as executable jar

Can I compile dependency Scala projects in Maven using mixed Java and scala code?

Java – how memory is allocated to lambda | how is it referenced through non superclass reference variables

Interface design: serialize java graphics into D3 js

Java – does redis only allow string representation but not numeric values

Java – parsing XML in zip memory

Hash table – analyze the target and select a good hash function

Java – what is a good way to keep application properties?

XML 1.1 documents cannot be written in Java

Java – remove blocking from method

Java: how to prevent ‘systemid’ #resolveentity (string PublicID, string systemid) in entityresolver from being absolute to the current working directory

Forms – wicket – reusable panel with Java inheritance

Java – Tomcat installation directory is invalid It is missing the expected file or folder lib / Jasper el jar

Java – JNI calls static methods Is class object necessary?

Java-8 – why do filters with side effects perform better than splitter based implementations?

What’s the use of E. consumer () in Java

Pending knockout js 1.2. Binding in 1

Java – Apache Felix Shell Using SSH

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