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Java is a platform-independent, object-oriented programming language and run-time environment, designed to have as few implementation dependencies as possible such that developers can write one set of code across all platforms using libraries. Most devices will not run Java natively, and require a run-time component to be installed in order to execute a Java program.
In reading, it's my understanding that you cant use strings in Case-switch statements until after Java 7.0. (We are running Java 6.0). Which brings me to my next point, I'm trying to run an If-Els…
Hi, whilst attempting to add functionality to a button in Android Studio, the following error is shown in the logcat:
Caused by: java.lang.NullPointerExcep
I am working on below challenge
Given an array of ints, is it possible to choose a group of some of the ints, beginning at the start index, such that …
Why this compiles, even if fooBar is NOT static?
I am trying to write a script to add sites to Java exception list. So I need to append Exception.Sites file which exists at location C\Users\UserName]\AppData\
How would I go about monitoring and logging the number of 'acceptCount' and 'maxThreads' on a Tomcat 6.0 service running on Windows Server 2008 R2?
I'm learning Java. What is the easiest way to write the following loop:
The user selects how often a loop executes.
Every time the loop executes, do the following four steps:
I am gerring below error
Multiple markers at this line
- HSSFWorkbook cannot be resolved
to a type
- HSSFWorkbook cannot be resolved
to a type
i downloaded below jars
I need a graphical way to show a Calendar, pick a date off that Calendar, and use that date. Any suggestions?
I've tried to use Jcalendar-1.4.jar, but I can't get the Calendar to actually show up …
Is there a graphical GUI builder that I can use with Eclipse? Something easy to install? Thanks.
My OS is win 10 pro 64 bit and when trying to evaluate a new software, it wants my pc to have the above. How do I download this and install this Java onto my desktop. Thank u.
Can I make a Timer static, so that it is shared by all objects of a class? I do not want each instance of my class to have its own Timer.
I was able to make my TimerTask static, as follows:
What is a Java system property and where is it stored ?
I need someplace to persist values that are not on the drive, and wanted to know if saving values to the system properties is acceptable ?
I need to configure Apache HTTPD to only take the following ciphers:
I am working on below example
i went to below path from command prompt on my windows laptop
Please enter number:
Exception in thread "main" java.lang.ArrayIndexOutOfB
when i run above ex…
I went to eclipse and created new Project--->spring starter project--->gave and name and finish.
I see project created under IDE(similar to manual steps from http://start.spring.io/)
what are differences between eclipse package explorer vs project explorer view. How to enable hierarchical view? please advise
General Scenario: (and I can't provide exact details thanks to an nda)
I have an application that needs to access a website written in Java Server Faces. The application support…
Below site do not have starter Pom
where as 1.2.3.Release has that 'Starter POMs' seems has spring-boot-starter but no…
what are difference bewteen micro services vs rest web services . When we use which one along with SOAP webservices. How to learn more about these topics.Please advise
I am using an implantation of Rhino Java and trying to read a file.
Several examples on-line show looping through the file line by line and appending each until the readLine() returns null, then y…
i want to compare student object with combination first name and last name
how many ways we can what is the best approach to do it?
INTRODUCTION Working with files is a moderately common task in Java. For most projects hard coding the file names, using parameters in configuration files, or using command-line argument…
Java has always been considered a multi-platform language - you write your code once and then you use it on almost any Operating System. Unfortunately for most Java developers, this is often take…