associateBy

val names = arrayOf("Alice", "Bob", "Charlie")
// {Alice=5, Bob=3, Charlie=7}
names.associateBy({ it }) { it.count() }.forEach {
    _console.log(it)
}

def names = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
// {Alice=5, Bob=3, Charlie=7}
names.associateBy({ it }) { $objectWrappers.wrap(it).count() }.forEach {
    $console.log(it)
}

let names = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
// {Alice=5, Bob=3, Charlie=7}
names.associateBy((it) => it, (it) => $objectWrappers.wrap(it).count()).forEach((it) => {
    $console.log(it)
})

local names = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
-- {Alice=5, Bob=3, Charlie=7end)
names:associateBy(function(it)
    return it
end, function(it)
    return _objectWrappers:wrap(it):count()
end) :forEach(function(it)
    _console:log(it)
end)

<?php
$names = $objectWrappers->wrap($arrays->arrayOf($plugins->loadClass("java.lang.String"), "Alice", "Bob", "Charlie"));
// {Alice=5, Bob=3, Charlie=7})
$names->associateBy(function ($it) {
    return $it;
}, function ($it) use ($objectWrappers) {
    return $objectWrappers->wrap($it)->count();
})->forEach(function ($it) use ($console) {
    $console->log($it);
});

names = _objectWrappers.wrap(_arrays.arrayOf(_plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
# {Alice=5, Bob=3, Charlie=7}
names.associateBy(lambda it: it, lambda it: _objectWrappers.wrap(it).count()).forEach(lambda it: _console.log(it))

# encoding: utf-8
names = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
# {Alice=5, Bob=3, Charlie=7}
names.associateBy(lambda { |it| it }) { |it| $objectWrappers.wrap(it).count() }.forEach { |it|
  $console.log(it)
}

Last modified: 08 August 2025