Java 归档 - Page 230 of 655

What’s the difference between DART’s snapshot and Java bytecode?

I've been reading dart snapshots, which are often compared with Smalltalk images But to me, they sound like Java bytec……

Java

2020-04-23

Java – what are the disadvantages of using Lucene?

I am considering using Lucene for very fast search in my project I know Lucene has created its own file, which holds a……

Java

2020-04-23

Java – excel cell format in jasperreport Report

I'm studying the jasperreport report that generates Excel files For some reason, my cell format / type is not how they……

Java

2020-04-23

Java – use logback to mask passwords?

At present, we usually record all XML documents in and out of the system, some of which contain explicit passwords We ……

Java

2020-04-23

Java – no code is executed without a print statement

See English answer > loop doesn't see changed value without a print statement1 package main; import java.awt.FlowL……

Java

2020-04-23

java – Map. Is containskey () useful?

See English answer > is using java map containsKey() redundant when using map. Get() 6 Map myMap .... if myMap.cont……

Java

2020-04-23

Java – why use IOException instead of exception when capturing?

I can't seem to say this correctly. Search engines can get any meaningful results try{ BufferedReader reader = new……

Java

2020-04-23

How do I detect if a string contains any right to left characters?

I'm trying to create a method to detect strings written from right to left in Java I came up with this question to do ……

Java

2020-04-23

Java – text / variables cannot be highlighted in eclipse

See English answers > eclipse does not highlight matching variables 16 Solution Please check >Turn on toggle mar……

Java

2020-04-23

Java – licensed using rolesalloweddynamicfeature and Jersey

I'm trying to authenticate users using Jax - RS filters This is the filter I am setting up for the new securitycontext……

Java

2020-04-23

Java – use simpledateformat to parse strings to date and time

I have string 11 / 08 / 2013 08:48:10 I use simpledateformat ("mm / DD / yyyy HH: mm: SS") When I parse it, I throw an……

Java

2020-04-23

Java – is there a simple framework that allows dependency injection in stand-alone programs?

We basically need to be able to adjust the behavior at startup by providing the required classes generated by various ……

Java

2020-04-23

How to convert InputStream to inputstreamsource or datasource to attach in spring JavaMail

I'm getting the input stream from jsch channelsftp, as shown below ChannelSftp channelSftp = (ChannelSftp)channel; ……

Java

2020-04-23

Invalid character constant in Java

return (int) (feetPart) + '\' ' + inchesPart + '\''+'\''; return (int) (feetPart) + '\' ' + inchesPart + '\''+'\''; Wh……

Java

2020-04-23

Accessing the value of a variable as a string in Java

I have a string containing the name of the variable I want to get the value of this variable int temp = 10; String tem……

Java

2020-04-23

Java – Stax – takes XML nodes as strings

XML looks like this: <statements> <statement account="123"> ...stuff... </statement> ……

Java

2020-04-23

Java – spring boot and thymeleaf 3.0 0. Release integration

I have a problem when I try to integrate spring boot 1.3 5. Release and thymeleaf 3.0 0. Release I know that spring bo……

Java

2020-04-23

Java 8 – filtering with bipredicate

I have a stream of integers. I want to find two numbers whose sum is equal to the other number So I came up with the f……

Java

2020-04-23

Java – toString: when to use?

I'm in class class Configuration { // varIoUs stuff @Override public String toString() { // assemble outStr……

Java

2020-04-23

Inverting Java graphics2d scaling and rotation coordinates

I use graphics2d in Java to scale and rotate the pictures I draw I now want to be able to tell what the original coord……

Java

2020-04-23

JavaFX code editor, the content is highlight for Java code

I want to write a text editor in JavaFX, which is similar to the eclipse / NetBeans ide to highlight java code thank y……

Java

2020-04-23

The Java – @ secured function obtains the access denied permission of the authorized user

I have implemented spring security into my rest API according to many threads At first I was stuck in the @ secured co……

Java

2020-04-23

Java – NetBeans JFrame initialization; The build is good, but there is no window

I'm using Java and I'm trying to create a GUI using NetBeans I've done this before. I'm confused because my code doesn……

Java

2020-04-23

Convert Java complex objects to JSON

I need to convert the following classes: package comS309.traxz.data; import java.util.Collection; import org.json.JS……

Java

2020-04-23

Java – should I inherit JFrame / JPanel?

I am used to subclassing window classes in other programming environments, but I often see similar things in Java tuto……

Java

2020-04-23

Java – number of active tasks using ThreadPoolExecutor

I am using ThreadPoolExecutor to perform tasks in my java application I have a request. I want to get the number of ac……

Java

2020-04-23

Java – which is faster, equalsignorecase or comparetoignorecase

In a Java application, suppose I can choose the following comparison method equalsIgnoreCase(String anotherString) com……

Java

2020-04-23

Java – “jarfile cannot be accessed in Linux”

We have a web application running under JBoss 5, which regularly starts a 'Java' process (using processbuilder) to com……

Java

2020-04-23

Java – use progress bar in file search

I am writing an application that will search for specific files from the corresponding path During the search process,……

Java

2020-04-23

Unable to change Java io. tmpdir

I'm trying to change Java. Net using this command io. TMPDIR directory java -Djava.io.tmpdir=/temporary This is not su……

Java

2020-04-23

Double vs long serialization in Java

I can store a number as long and double in HBase They all occupy 8 bytes in Java The advantage of using double is that……

Java

2020-04-23

java – EventQueue. invokeLater vrs SwingUtilities. invokeLater

Can anyone highlight the difference between the two? Both are required?! I have an application that uses both, but won……

Java

2020-04-23

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What’s the difference between DART’s snapshot and Java bytecode?

Java – what are the disadvantages of using Lucene?

Java – excel cell format in jasperreport Report

Java – use logback to mask passwords?

Java – no code is executed without a print statement

java – Map. Is containskey () useful?

Java – why use IOException instead of exception when capturing?

How do I detect if a string contains any right to left characters?

Java – text / variables cannot be highlighted in eclipse

Java – licensed using rolesalloweddynamicfeature and Jersey

Java – use simpledateformat to parse strings to date and time

Java – is there a simple framework that allows dependency injection in stand-alone programs?

How to convert InputStream to inputstreamsource or datasource to attach in spring JavaMail

Invalid character constant in Java

Accessing the value of a variable as a string in Java

Java – Stax – takes XML nodes as strings

Java – spring boot and thymeleaf 3.0 0. Release integration

Java 8 – filtering with bipredicate

Java – toString: when to use?

Inverting Java graphics2d scaling and rotation coordinates

JavaFX code editor, the content is highlight for Java code

The Java – @ secured function obtains the access denied permission of the authorized user

Java – NetBeans JFrame initialization; The build is good, but there is no window

Convert Java complex objects to JSON

Java – should I inherit JFrame / JPanel?

Java – number of active tasks using ThreadPoolExecutor

Java – which is faster, equalsignorecase or comparetoignorecase

Java – “jarfile cannot be accessed in Linux”

Java – use progress bar in file search

Unable to change Java io. tmpdir

Double vs long serialization in Java

java – EventQueue. invokeLater vrs SwingUtilities. invokeLater

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