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Java 8 Questions
I am a beginner in Java I want to write some simple java programs to create and access files. While reading the documentation I came across the terms
I want to find the version of Java software running on my system from a command line, what is the command to find the current version of Java?
I want to get the name of the operating system of the host system using Java program. What is a safe and reliable way to do so?
I am interested to learn Java programming language what are the basic skill that one require before proceeding with Java programming language.
We are going for an upgrade of SAP ERP 4.6c to ECC 6.0 EHP5. I want to understand the following before upgrade: a) What is Java Stack and how it is different from ABAP Stack? b) When do we need to install Java Stack? c) To perform the installation of EHP, do I first need to install Java Stack?
I have a query regarding propagation of exceptions. Does it propagate up the call chain automatically so that the user can handle him himself as is the case in Java or do we need to handle it in the module itself? I cannot leave the exceptions unhandled. Also, please let me know if there are any functions to do the same. Can I use CX_ROOT as it catches all the exceptions thrown in the block?
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