Create a java program to search through the home directory and look for files that match a regular expression. The program should be able to take inputs repeatedly and should print out the full absolute path of the matching files found.
Write a java function that checks if the input string contains all the letters of the alphabet a-z (case-insensitive).
Write a java function that will ping any host ( given as input ) and computes the median of the time taken to ping.
Create three new types of exceptions. Write a class with a method that throws all three. In main( ), call the method but only use a single catch clause that will catch all three types of exceptions. Add a finally clause and verify that your finally clause is executed, even if a NullPointerException is thrown.