Java Taskbook Level 3.2

Given an array of strings, output to the console only those strings that start with "http://".

A certain line is given.

"1203405"

Find the position of the first zero in the string.

Given a line:

"abcdef"

Get the last three characters of this string:

"def"

Given an array:

int[] [1, 2, 3, 4, 5, 6]

Get the following slice from it:

int[] [3, 4, 5]

Given a line:

String str = "abc def jhi";

Get an array of words from this string:

String[] {"abc, "def", jhi"}