Adon Smith questions

• Converting a int to char and then back to int - doesn't give same result always
• What is the default timeout for Session and Channel in JSch library in java
• How can I copy/duplicate a file to another directory using SFTP?
• what can be the maximum size of Virtual memory?
• Command to find out -Xms and -Xmx variable values for a given java process?

Adon Smith answers