how to create tab with system get property?

Question

I know that I can find the new line of system with

     System.getProperty(\"line.separator\");  

does the line.separator will be always ne

Answer 1

"line.separator" - Sequence used by operating system to separate lines in text files. Check this out here

/t is I believe software dependent, not system, so there is no such property. Here you can check some other properties too.