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java - Where is the new Object of String created when we concat using + operator
I know this might be quite basic and probably pretty straight forward but i cannot clearly understand what will ... using the new keyword? See Question&Answers more detail:os...
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java - Threads stuck at 100% CPU utilization in HashMap during JSF saveState()
We have an issue in our production environment, 4 Threads is at 100% CPU Usage from the HTOP command. To further ... .3 final, JSF 1.2. See Question&Answers more detail:os...
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java - JSF: when disable component, its value does not make into the request map parameter. Is there a workaround?
I have a drop down list p:selectonemenu and a checkbox p:selectbooleancheckbox, when I select the checkbox, I ... obtain form attribute value. See Question&Answers more detail:os...
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java - Static variables restriction in session beans
It's impossible to use static variables on a session bean code. Is this restriction arbitrary or fundamented? And why? Best regards See Question&Answers more detail:os...
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java - do-while and while comparison
do-while: do { i++; ++j; System.out.println( i * j ); } while ((i < 10) && (j*j != 25)); I am ... ++j; System.out.println( i * j ); } Cheers See Question&Answers more detail:os...
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java - Making maven copy additional files inside the build jar (not resources but any file inside any package)?
I have a package org.myapp.mypackage with some ruby files (*.rb) and I need to include them in the generated ... , but thanks for suggesting. :) See Question&Answers more detail:os...
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java - StringTemplate list of attributes defined for a given template
I am getting started with StringTemplate 4 and I am trying to create a template from a simple string stored in a ... there any way around this? See Question&Answers more detail:os...
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java - Is my analysis of space complexity correct?
This is problem 9.5 from Cracking the Coding Interview 5th edition The Problem: Write a method to compute ... of space complexity correct? See Question&Answers more detail:os...
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java - select from two tables using JPQL
I'm using JPQL to retrieve data. I can get data using the statement List persons = null; persons = em. ... and get the firstname and albumname? See Question&Answers more detail:os...
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java - Linking JSF inputText with backing bean's field without showing its value
I have backing bean like this: @ManagedBean @SessionScoped public class TestBean { private String testString; public ... keep this value. See Question&Answers more detail:os...
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java - Spring-Boot Not Finding JSP Pages in WAR File
When running a spring-boot project (java -jar /path/to/war.war) .jsp files are not found. Methods ... 'd certainly appreciate the input! See Question&Answers more detail:os...
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java - Spring Data MongoDB - Annotation @CreatedDate does not work while using with custom Id field
I have a simple Persistable Class: public class Profile implements Persistable<String>{ @Id private String username; ... not change anything. See Question&Answers more detail:os...
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java - Performance comparison of array of arrays vs multidimensional arrays
When I was using C++ in college, I was told to use multidimensional arrays (hereby MDA) whenever possible, since it ... (... new int[N])? See Question&Answers more detail:os...
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java - Hive, how do I retrieve all the database's tables columns
I want to write the equivalent of this sql request in Hive : select * from information_schema.columns where ... in the same request? See Question&Answers more detail:os...
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java - Using JAXB to unmarshall elements with varying/dynamic names
I'm parsing an XML document that has nodes like the following: <objects> <dog> <data1>...</data1> <data2>. ... use <object type="dog"> elements? See Question&Answers more detail:os...
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java - Maven - missing artifact
I've just moved my project from windows to linux ubuntu. After pulling files from repository it turned out that ... these repeats for few cases. See Question&Answers more detail:os...
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java - JLayer - Pause and resume song
I've noticed that a lot of topics were about pausing/resuming an MP3 using JLayer, so in order to help ... modifications, due to its simplicity. See Question&Answers more detail:os...
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java - Override Jackson Object Mapper properties on Websphere 8.5.5 using Apache Wink
We are using IBM(s) bundled Apache Wink to offer JAXRS endpoints for our application. We are coding towards ... hints or tips? Many thanks See Question&Answers more detail:os...
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java - Selenium automatically accepting alerts
Does anyone know how to disable this? Or how to get the text from alerts that have been automatically accepted? ... FF 20 with Selenium 2.32 See Question&Answers more detail:os...
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java - Draw a rectangle in a PDF document using iText
Is there a way in iText to draw a rectangle in a PDF document? See Question&Answers more detail:os...
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java - Regular expressions in J2ME
If I wanted to implement a regex engine in JavaME (Which lacks the regex libraries), where would be the best ... a regular expression would do. See Question&Answers more detail:os...
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java - Android Rotatable ImageView
I am trying to create a Rotatable an ImageView to which I will specify certain angle and pivot point and see it rotated ... How do I do that? :/ See Question&Answers more detail:os...
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java - Broken pipe error when running Gradle test
I've got a problem regarding running tests in gradle. I know that in other machines my gradle config works but ... faced this kind of problem? See Question&Answers more detail:os...
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java - HashMap in class diagram (UML)
I build UML 2.0 class diagram for my Java application. In my code I have attribute with HashMap datatype. But ... this package on the diagram? See Question&Answers more detail:os...
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java - Load jar dynamically at runtime?
My current java project is using methods and variables from another project (same package). Right now the other ... . Many thanks in advance See Question&Answers more detail:os...
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java - Detect months with 31 days
Is there an analogous form of the following code: if(month == 4,6,9,11) { do something; } Or must it ... line that says Invalid month or day. See Question&Answers more detail:os...
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java - Where should be placed maven-compiler-plugin declaration: in <plugins> or <pluginManagement>?
I have a multi-module maven project, and I want to cause all my submodules to use maven-compiler-plugin ... to maven-release-plugin too. See Question&Answers more detail:os...
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java - icu4j is too big, any alternative?
I am using icu4j in my android code. The jar is about 10MB, which causes my entire application to ... user speaks. (getDisplayCountry()) See Question&Answers more detail:os...
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