Recent questions tagged java

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java - How to split paragraphs into sentences?

Please have a look at the following. String[]sentenceHolder = titleAndBodyContainer.split(" |\.(?!\d)|( ... paragraph into sentences "properly"? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Dynamic grouping by specific attributes with Collection.stream

I am trying to group a list of objects by mulitple attributes, by using Java 8 Collection-Stream. This works ... dynamic, like in my example? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Yarn container understanding and tuning

Hi we have recently upgraded to yarn from mr1. I know that container is an abstract notion but I ... assigned containers for given application? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Do Guice singletons honor thread-confinement?

I have a concern regarding Guice and whether or not its singletons will obey thread confinement that I may try ... instance. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - The constructor Intent is undefined

I have the content module loaded, the specific error I'm getting is: The constructor Intent(new View.OnClickListener() ... notification); } }; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Multiple cameras in libgdx ( probably similar in other frameworks )

I have been trying to solve this problem for two days and I have given up trying to find an existing solution. ... 's a bit complicated for me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - JPA @JoinTable with extra join conditions

I have spent couple of hours searching around and did not found anything similar to my case. Let's assume ... one works indeed :) Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to get selected chips from ChipGroup?

I search a lot on internet but couldn't find the exact solution. Here is the link that i last tried ... output build.gradle(Module.app) detail See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Difference between Hibernate session.getTransaction().begin() vs session.beginTransaction()

I couldnt find much information on this topic. Can someone explain me whats the Difference between Hibernate ... .beginTransaction().begin() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Validating jdoconfig with incorrect url

I am using jdo and configuring the persistence manager with jdoconfig.xml However everywhere I find documentation about ... know the new url? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to remove a carriage return from a string

String s ="SSR/DANGEROUS GOODS AS PER ATTACHED SHIPPERS /DECLARATION 1 PACKAGE NFY /ACME CONSOLIDATORS" How to strip ... "PACKAGE" and "NFY" ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Deriving Class from Generic T

I have a parameterized hibernate dao that performs basic crud operations, and when parameterized is used as a ... am missing something. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Using a QuadTree to get all points within a bounding circle

I have a set of 100 to 200 points (x,y). I have to check which ones fall within a particular distance of the ... get null. is that the only way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What impact, if any, does the -d64 switch have on Sun JVM resident memory usage?

I've got this webapp that needs some memory tuning. While I'm already profiling the application itself and ... Sun JVM resident memory usage? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Last update timestamp with JPA

I'm playing around a bit with JPA(Eclipselink to be specific). The below entity have a timestamp that's supposed ... this.updated = updated; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - enabling UTF-8 encoding for clojure source files

I'm working on a project which involves maven, java and clojure. The problem I'm facing is this, I have some ... I do not set the env. variable See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How do I change the Text Color and the Fillcolor

How do I change the header font color to white and the fill green? These are the classes ... headerStyle) cellDesc.setCellStyle(headerStyle) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Force Spring RestTemplate to use XmlConverter

We are integrating with a third party that is sending xml with the content-type header as text ... (HttpMessageConverterExtractor.java:84) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android - Set Layout_Gravity programmatically for LinearLayout

I've got the following problem: I implemented a HorizontalScrollView which contains in one case a LinearLayout and ... like this post. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - how to create Synchronized arraylist

i have created synchronized arrayList like this import java.text.SimpleDateFormat; import java.util.*; class HelloThread { ... in my approach ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - is it possible for Android VM to garbage collect static variables without killing the whole Android application?

(Title is misleading since garbage collectors collect only objects, but I found this title more straightforward) ... Thanks for all answers! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Accessing JVM from python

>>> import boilerpipe Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C: ... gives the same error as before. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - hbase connection refused

I am new to HBase and Hadoop. I have completely setup HBase and started perfectly. Now when I tried to ... not running! Execution script exiting See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to log JDBC connection activity?

How can I see when my pooling library (C3P0) is creating and closing JDBC connections? Note: I have ... Other approaches/answers are welcome. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - SocketTimeout with opened connection in MongoDB

I've a Java application that performs some aggregations on MongoDB, but sometimes it just hangs and throw a ... .. 34 common frames omitted See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - JComboBox width

I have created a jComboBox but it takes the full width of the frame. how to set the width fixed. yes borderlayout ... ); panel.add(combo); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to handle Maven WAR overlays in Eclipse?

I have a multi-module Maven project that makes use of WAR overlays (stack of them 3 deep). Everything ... .codehaus.org/browse/MNGECLIPSE-599 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to load property file based on spring profiles

How to create project architecture to support multiple envionment. Each environment will have different datasource ... core.env.Environment; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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