Mouad OumousforMouad Oumous's Blogmouadoumous.hashnode.net·Jun 21, 2021System.err in Java | Mouad OumousUnix and C programmers are familiar with stderr, which is commonly used for error messages. stderr is a separate file pointer from stdout, but often means the same thing. Generally, stderr and stdout both send data to the console, whatever that is....7 likes·69 readsJavaAdd a thoughtful commentNo comments yetBe the first to start the conversation.