4 examples for xz
# compress a file "foo" into "foo.xz"
xz foo
# compress a directory "foo" into "bar.tar.xz"
tar cf - foo/ | xz -c - > bar.tar.xz
# Create an xz-compressed tar directory (v for verbose output)
tar cJvf my_file
# Unzip an xz-compressed tar directory
tar xJvf my_file.tar.xz