I do have a file with contents splited into multiple lines
ADSLHLJASHGLJSKAGHJJGAJSLGAHLSGHSAKBV
AJHALHALHGLAGLHGBJVFBJVLFDHADAH
GFJAGJAGAJFGAKGAKGFAK
AJHFAGAKAGAGKAKAKGKAGFGJDGDJJDGJDJDFAG
...
...
....
100's of lines
I would like to rearrange the content of this file so it will be a single line
ADSLHLJASHGLJSKAGHJJGAJSLGAHLSGHSAKBVAJHALHALHGLAGLHGBJVFBJVLFDHADAHGFJAGJAGAJFGAKGAKGFAKAJHFAGAKAGAGKAKAKGKAGFGJDGDJJDGJDJDFAG
Is there an easy way to do it using sed or awk. Please let me know.