Java 归档 - Page 321 of 655

Matching non spaces in Java

I want to detect strings that contain non white space characters Now I'm trying: !Pattern.matches("\\*\\S\\*",city) Bu……

Java

2020-02-11

Download – IE9 streaming files to browser when suspended

I use the following methods to stream files (usually Excel or PDF) to my browser It operates by setting the location o……

Java

2020-02-11

Java – access annotations in UIMA

Is there any way in UIMA to access annotations from tokens as they are in the CAS debugger GUI? Of course you can acce……

Java

2020-02-11

Java – if you have only one write thread, do you need special concurrency?

Assumptions: >Only one specific thread can set a reference field (not long or double, so writing it is atomic) >……

Java

2020-02-11

Java checkstyle – constructor definition for wrong order

I have a course that looks like this: public final class OrderedSetList<T extends Comparable<? super T>> i……

Java

2020-02-11

What tools are available to audit changes to Java interfaces?

Does anyone know of any tool that can summarize the changes of Java interfaces between different versions? (by interfa……

Java

2020-02-11

Java – how to reload a resource package in a web application?

I use the resource bundle as a Java class to read values from the database When I update dB, I need to reload the bund……

Java

2020-02-11

Algorithm – the large O and Ω of the worst-case running time are the best cases, but why do you sometimes use Ω in the worst case?

I'm confused. I think you use big O runtime in the worst case. Ω is the best case? Can anyone explain? Not (LG n) the ……

Java

2020-02-11

Java 8 stream – why is the filter method not executed?

See English answers > why does java8 stream generate nothing? 3 Stream.of("d2","a2","b1","b3","c") .filter(s -&……

Java

2020-02-11

Java – why are indexes inclusive but exclusive?

In Java API methods, such as: > String. substring(int beginIndex,int endIndex) > String. subSequence(int beginIn……

Java

2020-02-11

Java – when the field vars is final, do you need a getter?

In Java, the Convention (for me) is to make your field variables private and use getters and / or setters to access th……

Java

2020-02-11

Java – get the full string stack trace containing the inner exception

Java's e.printstacktrace() does not print all the details of the stack trace of the inner exception Is there a ready w……

Java

2020-02-11

java. io. File (parent, child) does not work properly

I'm trying to build a java file object based on the file name provided by the user (which can be absolute or relative)……

Java

2020-02-11

It’s javax naming. InitialContext ThreadSafe

At present, I am using the following code to find EJB 3 saturated session beans for normal POJO classes (we are in jee……

Java

2020-02-11

Java – convert small endian files to large endian files

How to convert a liitle endian binary file into a large endian binary file I have a binary file written in C. I read t……

Java

2020-02-11

java – Hibernate 5.2. 2: There is no persistence provider for entitymanager

Hibernate 5.1. 1 and 5.2 What's the change between 2? If I use 5.2 2. I will receive an error message "persistence pro……

Java

2020-02-11

java – @BeforeClass vs static {}

I'm writing some test cases using JUnit I need to initialize some static variables that will be used for all test case……

Java

2020-02-11

Convert java to target C

I'm trying to convert java code to objective - C. The following course is Extension of package com.TestCode.api; impo……

Java

2020-02-11

Java httpurlconnection – post with cookie

I want to send a release request with cookies This is the code: try { String query = URLEncoder.encode("key","UTF……

Java

2020-02-11

Java – how do I import an existing file into the IntelliJ 10 ide?

I've used eclipse before I changed it to IntelliJ Now I want to know how to import an existing file into the IntelliJ ……

Java

2020-02-11

How to figure out which class in Java is called a method?

How do I find a class called my method without passing any variables to the method? Class A{} Class B{} Class C{ publi……

Java

2020-02-11

Java – guava eventbus scheduling

I use guava's eventbus to start some processing and report results This is a very simple compiled example: import com.……

Java

2020-02-11

Java – get enumeration values through reflection

I have an enumeration like this: public enum Mode{ RUNNING("SytemRunning"),STOPPED("SystemStopped"),IDLE("tmpIdle");……

Java

2020-02-11

Calculating SHA-1 hash values in Java and c#

Calculating SHA-1 hash values in Java and c# I'm trying to copy the logic of a Java application in a c# application Th……

Java

2020-02-11

Java – accessing files in JUnit tests in the gradle environment

Now I have a Java library with a test class In this class, I want to access some files located on my hard disk build. ……

Java

2020-02-11

JComponent. How does paintimmediately () run in Java swing?

My understanding: public class PaintingDemo { public static void main(String[] args) { final JFrame frame……

Java

2020-02-11

Java – JAXB: how to annotate classes to belong to different namespaces?

I want classes with JAXB annotations What I need is: What should I do? Is it programmable? (JAXB. XJB binding file is ……

Java

2020-02-11

Direct Java / groovy and ETL tools (talend / etc) – which libraries will you use?

Suppose you have a small project that looks like an ETL tool, such as talend But further assume that you have never us……

Java

2020-02-11

Rest Java Web services use protobuf

I want to use Java & protobuf Anyone can point out where to start or how to achieve it? Any good tutorials? thank ……

Java

2020-02-11

Java – why does a single threaded process execute on multiple processors / cores?

Say I run a simple single threaded process, as follows: public class SirCountALot { public static void main(String……

Java

2020-02-11

How to start RMI registry through Java code?

I write Java programs for clients and servers However, to run this program, I need to manually start the RMI registry!……

Java

2020-02-11

Java – Jersey: injectableprovider doesn’t pick up – spring

resolvent

Java

2020-02-11

搜索内容

Matching non spaces in Java

Download – IE9 streaming files to browser when suspended

Java – access annotations in UIMA

Java – if you have only one write thread, do you need special concurrency?

Java checkstyle – constructor definition for wrong order

What tools are available to audit changes to Java interfaces?

Java – how to reload a resource package in a web application?

Algorithm – the large O and Ω of the worst-case running time are the best cases, but why do you sometimes use Ω in the worst case?

Java 8 stream – why is the filter method not executed?

Java – why are indexes inclusive but exclusive?

Java – when the field vars is final, do you need a getter?

Java – get the full string stack trace containing the inner exception

java. io. File (parent, child) does not work properly

It’s javax naming. InitialContext ThreadSafe

Java – convert small endian files to large endian files

java – Hibernate 5.2. 2: There is no persistence provider for entitymanager

java – @BeforeClass vs static {}

Convert java to target C

Java httpurlconnection – post with cookie

Java – how do I import an existing file into the IntelliJ 10 ide?

How to figure out which class in Java is called a method?

Java – guava eventbus scheduling

Java – get enumeration values through reflection

Calculating SHA-1 hash values in Java and c#

Java – accessing files in JUnit tests in the gradle environment

JComponent. How does paintimmediately () run in Java swing?

Java – JAXB: how to annotate classes to belong to different namespaces?

Direct Java / groovy and ETL tools (talend / etc) – which libraries will you use?

Rest Java Web services use protobuf

Java – why does a single threaded process execute on multiple processors / cores?

How to start RMI registry through Java code?

Java – Jersey: injectableprovider doesn’t pick up – spring

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