How do I run a Java program from the command line on Windows?
Apr 22, 2013 · I'm trying to execute a Java program from the command line in Windows. Here is my code: import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; …
Should I use java.util.Date or switch to java.time.LocalDate?
(here is the original question for reference) With Java 8, a new time API was introduced, namely the java.time.LocalDate etc., but java.util.Date is not marked as deprecated. I am writing a new …
How to set specific Java version to Maven? - Stack Overflow
Oct 29, 2013 · 268 Maven uses the JAVA_HOME parameter to find which Java version it is supposed to run. I see from your comment that you can't change that in the configuration. You …
Setting JAVA_HOME environment variable in MS Windows
JAVA_HOME and PATH are different, I didn't say point JAVA_HOME to the jre/bin directory. Try making sure that the PATH environment variable includes the jre/bin directory. For example, …
boolean operations - How to use 'or' in Java? - Stack Overflow
the second part of that isn't a true/false, it's a string. The correct way to express that in Java (or nearly any other programming language) is:
How to set the environment variables for Java in Windows
I anecdotally noticed that the links in that directory didn't get updated during an JDK installation update. So it's best to remove C:\ProgramData\Oracle\Java\javapath; from the Path system …
How do I generate random integers within a specific range in Java ...
Java 7+ In Java 1.7 or later, the standard way to do this (generate a basic non-cryptographically secure random integer in the range [min, max]) is as follows:
java - What is reflection and why is it useful? - Stack Overflow
Sep 1, 2008 · What is reflection, and why is it useful? I'm particularly interested in Java, but I assume the principles are the same in any language.
java - How do I tell Gradle to use specific JDK version ... - Stack ...
JAVA_HOME_FOR_MY_PROJECT=<path to my desired JDK> What I don't want point JAVA_HOME to the desired JDK I could live with many suggestions: a solution that defines a …
Why does Android use Java? - Stack Overflow
Sep 2, 2014 · Java has huge open source support, with many libraries and tools available to make developers life easier. Java protects you from many of the problems inherent in native code, …