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.".

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 …

JAVA_HOME if you installed the JDK (Java Development Kit) or JRE_HOME if you installed the JRE (Java Runtime Environment). In the Variable Value field, enter your JDK or JRE …

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 …

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

Since you have not yet said what to point to, Java sets it to null. In the second line, the new keyword is used to instantiate (or create) an object of type Integer, and the reference variable …

Sep 15, 2008 · The write () method was doing alright, but the read () method was throwing a java.net.SocketException: Connection reset. I fixed this problem with adding the client SSH …

When importing java.io, java.util, or anything similar, the error: "The import of java.io (or java.util) cannot be resolved" Existing classes have an error: "The implicit super constructor is …

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 …