Implementation
Java

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating resource.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
import "fmt"
for k, x := range mymap {
  fmt.Println("Key =", k, ", Value =", x)
}
mymap.each {|k, x| puts "Key= #{k}  Value=#{x}"}
while ( ($k,$v) = each %mymap) {
    print "Key=$k, Value=$v\n";
}
for (k in mymap) {
   if (mymap.hasOwnProperty(k))
      console.log("key="+k+", value="+mymap[k]);
}
use std::collections::BTreeMap;
for (key, val) in &mymap {
    println!("Key={key}, Value={val}", key=key, val=val);
}
foreach ($mymap as $k=>$x)
{
    echo "Key=$k, Value=$x <br>";
}
import std.stdio;
int[string] mymap = ["Hello":1 , "World":2];
foreach (k, v; mymap)
    writeln("Key: ", k, " Value: ", v);
from __future__ import print_function
for k, v in mymap.items():
	print(k, v)
mymap.forEach((k, v) => print('Key=$k, Value=$v'));
uses fgl;
type TMyMap = specialize TFPGMap<String, Integer>;
for i := 0 to mymap.Count - 1 do
  WriteLn(mymap.Keys[i], '=', mymap.Data[i]);
Enum.each(mymap, fn({k, x}) ->
  IO.puts("#{k} => #{x}")
end)
import Data.List (intercalate)
import qualified Data.Map as Map
let f k v = [show k, " = ", show v]
    mapped = Map.mapWithKeys f mymap
in putStrLn $ intercalate "," $ mapped
for {k, x} <- mymap do
  IO.puts("#{k} => #{x}")
end
maps:fold(
	fun(K, V, ok) ->
		io:format("~p: ~p~n", [K, V])
	end, ok, MyMap).
for k, x in pairs(mymap) do
	print('Key: '..k..', Value: '..x)
end
#include <iostream>
for (const auto& kv: mymap) {
	std::cout << "Key: " << kv.first << " Value: " kv.second << std::endl;
}
forall(get_dict(K, D, V),
       format("~w:~w~n", [K, V]))
val x = Map("a" -> 1, "b" -> 2, "c" -> 3)
x.foreach{ case (key, value) => println(s"$key => $value")}
foreach(var entry in map)
{
    Console.WriteLine("Key=" + entry.Key + ", Value=" + entry.Value);
}
with Ada.Containers.Indefinite_Hashed_Maps;
with Ada.Strings.Hash;

use Ada.Containers;
for C in My_Map.Iterate loop
   Put_Line ("Key = " & Key (C) & ", Value = " & Element (C));
end loop;
(doseq [k {:a "x" :b "y" :c "z"}] (prn k))
#include <iostream>
for (const auto& [key, value]: mymap) {
	std::cout << "Key: " << key << " Value: " value << '\n';
}