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=={{header|J}}==
<syntaxhighlight lang=J>
<pre>
NB. solution
chars=: 9&u:@>
longestFirst=: \: #@chars
lengthAndString=: ([:":@,.#@chars),.' ',.chars
NB. `Haruno-umi Hinemosu-Notari Notarikana'
NB. Spring ocean ; Swaying gently ; All day long.
,/lengthAndString _2 }.\ ": (;~ #)&> <@(7&u:);._2longestFirst '春の海 ';'ひねもすのたり ';'のたりかな '
7 ひねもすのたり
│3│春の海 │
│7│ひねもす5 のたり│かな
│5│3 春のたりかな海 │
lengthAndString longestFirst '1234567';'abcd';'123456789';'abcdef'
9 123456789
7 1234567
NB. # y is the tally of items (penultimate dimension) in the array y
6 abcdef
# 323 43 5j3
4 abcd
3
</syntaxhighlight>
# 'literal (a string)'
18
/: 'cbad' NB. index ordering vector (grade up)
2 1 0 3
;: 'j tokenize a sentence.'
┌─┬────────┬─┬─────────┐
│j│tokenize│a│sentence.│
└─┴────────┴─┴─────────┘
#S:0 ;: 'j tokenize a sentence.' NB. length of leaves (lowest box level)
1 8 1 9
A=: '1234567 abcd 123456789 abcdef' NB. global assignment
(\: #S:0) ;: A NB. order by grade down
┌─────────┬───────┬──────┬────┐
│123456789│1234567│abcdef│abcd│
└─────────┴───────┴──────┴────┘
(;:'length literal') , ((;~ #)&> \: #S:0) ;: A NB. box incompatible types with header
┌──────┬─────────┐
│length│literal │
├──────┼─────────┤
│9 │123456789│
├──────┼─────────┤
│7 │1234567 │
├──────┼─────────┤
│6 │abcdef │
├──────┼─────────┤
│4 │abcd │
└──────┴─────────┘
(;:'len vector') , ((;~ #)&> \: #S:0) 0 1 2 3 ; 0 1 ; (i. 8) ; 0
┌───┬───────────────┐
│len│vector │
├───┼───────────────┤
│8 │0 1 2 3 4 5 6 7│
├───┼───────────────┤
│4 │0 1 2 3 │
├───┼───────────────┤
│2 │0 1 │
├───┼───────────────┤
│1 │0 │
└───┴───────────────┘
</pre>
=={{header|Java}}==
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