When trying to check the current version of Java in which I am running, I received the error "java is not recognized as an internal or external command, operable program or batch file.".

java: How to fix the Unchecked cast warning Asked 14 years, 11 months ago Modified 8 years, 9 months ago Viewed 70k times

Why does Eclipse give me the warming "Resource leak: 'in' is never closed" in the following code? public void readShapeData() { Scanner in = new Scanner(System.in); System.out.prin...

Another example of this is when you use (Java 9+) java SomeClass.java to compile and run a class. If the class depends on another class that you haven't compiled (or recompiled), you are …

Jul 20, 2016 · 3 There is a workaround when Java fails to validate the certificate. Open Configure Java Windows application Click on Advanced Tab Find the Perform signed code certificate …

Sep 9, 2016 · I am trying to run a Java application, but getting this error: java.lang.ClassNotFoundException: After the colon comes the location of the class that is …

Oct 12, 2018 · Getting "Server-Side Request Forgery" issue in Fortify report while using spring restTemplate. I am making a call using restTemplate to some other REST service and passing …

404 The problem is that a cast is a runtime check - but due to type erasure, at runtime there's actually no difference between a HashMap<String,String> and HashMap<Foo,Bar> for any …

Feb 13, 2013 · I was working with numbers recently and I had a situation where I want to set the precision of a double value say to 6 digits or 4 digits, depending on the value stored in the …

Jul 6, 2017 · There is an Spring global @ExceptionHandler(Exception.class) method which logs exception like that: @ExceptionHandler(Exception.class) void handleException(Exception ex) …