包含标签：Java 的文章
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Java – how to sort strings so that values with additional information are displayed first?
I tried to sort the following string 1.0.0.0-00000000-00000 2.1.0.0 2.2.0.0 2.3.0.0-00000000-00000 I currently have th…… -
Zero length matching in Java regex
My code: Pattern pattern = Pattern.compile("a?"); Matcher matcher = pattern.matcher("ababa"); while(matcher.find()){ …… -
Java – super in the fragment onCreateView
I completed coursera course on mobile application programming for Android handheld system This is the code of mainacti…… -
Java – from basic_ Convert string to jstring
I'm using basic_ string< wchar_ t> Input and need to be converted to jstring to pass through the JNI layer I won…… -
Java Web project structure best practices
I am starting a new Java Web project using hibernate and standard MVC architecture So what I really want to know is &g…… -
Java – how to verify the battleship domain?
I tried to validate the battle ship field with these rules: >The ship shall not touch the side or corner; > The …… -
Java 7u4 webstart security exception: class does not match trust level
We began to notice that with Java 7 (especially update 4), all our users began to use our webstart application. See th…… -
Java Swing: extend defaultcomboboxmodel and override methods
I use DefaultCombo@R_10_2419 @Model JCombo@R_10_2419 @List of customers in The list currently displays only its name I…… -
Java 8: how to convert a list to a list using lambda
I'm trying to split the list into lists, where the maximum size of each list is 4 I want to know how to do this with L…… -
Java – how do I get precompiled Linux binaries for the protocol buffer?
My build server is based on Linux I need protoc to integrate it into my ant - based build system I'm building XML uses…… -
robots. Txt parser Java
I want to know how to parse robots in Java txt. Do you have a code? Solution Heritrix is an open source web crawler wr…… -
BlackBerry queue thread
I've seen BB API (5.0), and I can't find any method to execute a batch of threads serially I know BB has a limit on th…… -
The Java EE project cannot be deployed
I am a beginner of Java EE Today, I try to learn Java EE according to this tutorial: It basically teaches how to use N…… -
Common Lisp – error saving SbCl image from Emacs multi thread
I have been saving and running the Common Lisp image to save restart time and improve development efficiency However, …… -
Java – openjpa in OSGi does not find the MySQL JDBC connector bundle
I am currently working on Felix's OSGi project (v4.0.3) I need to use JPA, so I installed the Apache Aries JPA package…… -
Even if there is enough JAVA memory – why repeat Java garbage collection
Our java process consumes a lot of CPU, and the log shows that it often performs GC, even if the memory used is about …… -
Java – adds an object to the type of the “extended” common collection
public void addAllAnimals(ArrayList<? extends Animal> animalLikeList){ public void addAllAnimals(ArrayList<? …… -
Java – checkstyle, findbugs and PMD configurations do not overlap
In my company, we began to use checkstyle, findbugs and PMD to check our code quality and unify our programming style …… -
Java – conditionally inject beans
I want to inject a bean based on the string parameter passed from the client public interface Report { generateFil…… -
Java converts objects to unimplemented interfaces
I found the following problems in my study book and was a little confused: Given the following code, which option, if …… -
Java – web app running grunt and Tomcat servers (spring, angular, grunt, maven, Tomcat)
OK, so I've been reading several other stack problems and trying to piece them together without much luck Basically, m…… -
Java – before I need to reset, I can use randomgenerator How many times does nextdouble()?
I use the random class in Java as a pseudo - random number generator I am using the function nextdouble many times (~ …… -
Java – Convert date to localdate and return strange results around 200ad
When I converted dates to local dates in about 200 years, I got inconsistent results Use the following code for conver…… -
Java – would it be better to instantiate a new jdbctemplate in each query or inject a new jdbctemplate anywhere?
I have a Java library. I use spring's JDBC support to access the database through JDBC This library contains about 100…… -
Calculate the number of days between two dates in Java
See English answers > Android / Java – date difference in days17 public static long getNoOfDaysBtwnDates(String exp…… -
Java – do not log in to Catalina out
I have the following logging Properties configuration: 1catalina.org.apache.juli.FileHandler.level = FINE 1catalina.or…… -
Java – how do I implement an OutputStream that I can play back?
After writing some processed content to the output stream, I need to revisit the beginning of the stream and write som…… -
Write and implement new Java class files at run time
Is it possible to "import" a new Java class into a running program and use it in some way? I can let the program creat…… -
Java – load data larger than memory size in H2O
I am trying to load data larger than H2O memory size The H2O blog mentioned: the description of bigger data and GC: wh…… -
java – Hadoop 1.0. Jobconf V / s configuration for 4
Hi, I'm new to Hadoop and I'm also a file system I saw two different wordcount examples using jobconf and configuratio…… -
Java – convert image X and Y coordinates to longitude and latitude?
I set the minimum longitude and latitude values for a specific static map image That map picture is a silhouette of a …… -
Java – how to use netbean’s GUI builder to individually resize table columns?
When using NetBeans GUI builder to quickly simulate the final design of the project, I encountered a problem with the ……