iterate hashmap java

Solutions on MaxInterview for iterate hashmap java by the best coders in the world

Search
showing results for - "iterate hashmap java"
Paulina
16 Jul 2017
1for (Map.Entry<String, String> entry : yourHashMap.entrySet()) {
2	System.out.println(entry.getKey() + " = " + entry.getValue());
3}
source
Erica
06 Aug 2016
1for (Map.Entry<String, String> entry : yourHashMap.entrySet()) {
2	System.out.println(entry.getKey() + " = " + entry.getValue());
3}
4
5map.forEach((k, v) -> {
6    System.out.format("key: %s, value: %d%n", k, v);
7});
source
Asma
12 Sep 2016
1public static void printMap(Map mp) {
2    Iterator it = mp.entrySet().iterator();
3    while (it.hasNext()) {
4        Map.Entry pair = (Map.Entry)it.next();
5        System.out.println(pair.getKey() + " = " + pair.getValue());
6        it.remove(); // avoids a ConcurrentModificationException
7    }
8}
source
Loukas
10 Nov 2016
1for(Map.Entry<String, Integer> entry : hashMap.entrySet()) {
2    String key = entry.getKey();
3    Integer value =  entry.getValue();
4    //do something with the key and value
5}
source
Lisa
23 Mar 2020
1Map<Integer, Integer> map = new HashMap<Integer, Integer>();
2for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
3    System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
4}
Hannah
14 Feb 2017
1public static void printMap(Map mp) {
2    Iterator it = mp.entrySet().iterator();
3    while (it.hasNext()) {
4        Map.Entry pair = (Map.Entry)it.next();
5        System.out.println(pair.getKey() + " = " + pair.getValue());
6        it.remove(); // avoids a ConcurrentModificationException
7    }
8}
9
similar questions
foreach loop java values hashmapforeach map javajava map iterationjava loop hashmaphashmap foreach examplejava iterate through mapjava 8 loop in mapiterate map in java 8 using streamforeach hashmap javahow to iterate hashset in java 8
queries leading to this page
looping in hashmaphashmap iterate java 8iterating through an hashmap javahow to iterate through hashmapjava hashmap iterate over keysjava java 11 iterate over hashmaphow to traverse map in javajava looping over a mapiterarte hashmap in javaittrate in hash maphashmap for loop in javahashmap for loophow to iterate through values of a hashmapjava iterating hashmap examplehow to loop the hasp maphashmap java loop throughhashmap iteration javaloop over hashmap do user in javalooping through a hashmap javaiterating in hashmap in javaiterate over map javaiterate through hashmap objects javatraversing a hashmapho to traverse hashmap 3cstring 2c int 5b 5d 3e int javahow to loop through a map in javahashmap keyset for loopiterate over keys in hashmap javajava loop over haskmapjava how to loop through a hashmaphashmap iterahow to iterate over hashmap in javaiterator for hashmaphow to iterate in hashmap javacan you iterate through a hash mapjava for hashmapiterating elements in hashmapiterate through hash maopjava hashmap foreachloop trhough each key in map javaiterate over hashmaphash map iteratojava for each over hashmaphow to iterate hash map in javaforeach loop for hashmap in javahashmap in java loopdifferent ways to iterate hashmap in javajava hashmap iterableiterating through a hashmap javaloop through hashmap keysjavafor each loop on hashmap javajava iterate through hashmap values for loopjava for loop mapandroid java loop through hashmaphow to iterate a hashmap in javaiterate hashmap java 8hashmap interratehow to iterate throught hashmap in javaforeach hashmap in javahow to iternate hashmap in javatraverse in hashmaphow to iterate over hashmap in java using forhashmap entryjava for each value in hashmapiterator hashmap in java exampleiterator hashmap javaloop has maphow to loop through hash map in javaiterating through hashmap values in javaitterate through a hashmap javainterrate over hashmaptraverse a hash map in javajava loop through hashmap keyiteration in hashmap in javaloop hashmap java exampleforesh for hash map in javahashmap itration in javahash map foreachkeyhow to traverse through hashmap in daerjava iterate map keysfor each hashmap java how to iterate through a hashmapiterator inside hashmapiterate through a hashmap of hashmap in javaiterate through the hashmap in javaiterate through map javaiterator in hashmap in javahow to loop through a map and display each value and keyandroid java loop through hash mapjava iterator for hashmapiterate through a hashmaploop hasmap javajava foreach over hashmapjava hash map for entryhashmap iteration in javaiterating a hashmapiterate java hashmapsgo over key hashmapcan you use an iterator for a hashmap in java 3f java hashmap for eachiterator over hash map in javaiterate values hashmap javalooping in hashmap javatraverse hash map of hash maploop through values in hashmap javaiterating over keys javatraversing each element in array through hashmapcollection loop through keys javaiterate through map in android javaiterating in a hashmaphash map for eachiterate hashmap in javaiterate through the keys in hashmapjava iterate key valtraversing a hashmap using for loop in javajava loop through hashmap values sethashmap iterate in java foriterating over a hashmap in javatraverse through hashmap using javahashmap with iteratorusing iterator on a map javaiterate through all keys in hashmap javajava 8 hashmap iterationget hashmap in loopjava iterator hashmapjava for each key in hashmaploop in java hashmap valuesloop hashmap java how to loop through hashmap in java 27hahsmap iterate over valueshashmap iteration exampleloop through hashmap keysiterate java hashmapfor loop to iterate through hashmaploop on hashmap jstlhow to iterate hashmap in java 8iterate in mapiterating hashmap example in javahashmap iterate keysiterate on hashmap javatraverse the hashmap in javaloop over hasmapiterate over hashmap in javaloop through hashmap javafor loop on hashmap in javaiterator on a hashmapiterate hashmap in java with indexjava loop each value in hashmapjava for loop hashmapiterate trhough each key in map javaiterating a ahashmap in javaloop over hashmaphow to iterate through hashmap and array list javaloop through hask mao java reagent iterate hashmapexample iterator hashmap javahoe to iterate over all values in a ahashmaphashmap using iteratorforeach java hashmaplooping through a hashmapfor each item in hashmap javahow to traverse through hashmap in javaiteratare hashmaphasmap keys loopjava loop over hashmaploop through keys in dictionary javahow to iterate through items in hashmap javahashmap entryset 28 29 iterator 28 29 in javahow to loop in hashmapjava for in hashmaploop thru hashmaphashmap iteratoerloop through hashmap java streamwhich way to iterate hashmap in javahasmap for loop for key iterating java hash mapjavascript iterate through a hashmapiterate in hashmap keyhow to iterate a hash map in javahow to iterate in hasmapiteration hashmap javahashmap java loopingiterator java hashmapiterate hashmap in androidhow to loop over hashmap in javajava loop on hashmapfor hash map javaloop through a hashmap javascriptcycle through values in hashmap javajava foreach in hashmapiterate over map 3cstring 2c string 3e javahow to traverse map in java having linkedlistitereate through hashap in javaiterating over string and hashmaphashmap entryset javaiterate hasmap javaiterating through hashmap javajava cycle through a hash mapjava iterating over a hashmapjava hashmap iteriterating through hashmap jvahow to loop map in javaiterate hashmap using foreach loopjava for loop for hashmaphow to traverse through elements in a hashmap in javaloop through values hashmap javaiterator in hashmapiterator through hashmap using iteratorhow to loop through hashmap javanavigate through hashmap in javaloop through map javahow to loop through hashmaphashmap using iterator in javahashmap in for loop javahow to loop through a hashmap and display as stringtraversing through a hashmap in javaiterate over hashmap java8traverse through hashmap javaiteration through hashmap javaiterator in mapitterate hashmap using for each loop in javaiterate through every key in hashmap javahow to iterate hashmap values in javalooping a hashmap in javahow to iterate hashmap javaiterate through the keys in hashmap javahashmap java iteratejava loop through hashmap build stringhow to iterate through a hashmaploop a hashmap javaiterate hashmaphash traversal in a multihash map javaloop through a hasmapjava 8 iterate mapfor each loop on hashmap in javaiterating over a hash mapfor loop on a hashmap in javause iterator in hashmap javaloop through values of hashmap javalooping through hashmap keys javaiteration on hashmap in javamap with loopjava hashmap iterate key valuejava hashmap value and keys loopiterate through key value paris javajava hashmap entryseytfor each in hashmap javalooping over a hashmapjava loop through hashmap examplejava iterate over a hasmapiterarte hashmap javahow to loop through hashmap in java to get the key valuehashmap loop in javahashmap iterate in javahow to loopa hashmap java 8java hash map iterationlooping through hashmapiterating through a map javahow to loop hashmap javaloop through hashmapjava iterate over a hashmaphow do i iterate through a hashmap in java objectjava hashmap iterate keysloop through map valuesiterate through hashmao javafor key in hashmap javacan you iterate over elements stored in a java 60hashmap 60 3fmap itrotion on valueshow to iterate through hasmap with iterator patter javahashmap entry in javaciclo for hashmaphash map in java loophashmap in java iteratorentryset in hashmaphash map iteratorhow to iterate hashmap valuesjava hashmap loopfor each loop hashmapjava foreach loop in hashmapiterate value in java hasmaoploop through entries in hashmap javaiterating through a hashmap in javaajava to loop through hashmapgo through all values of hashmaploop through keys javajava hashmap traverseloop through a hash map javahow to create hashmap in java and loop through ithashmap in java iteratehashmap in java iterationhashmap iterableiterate through keys in hash maps javaloop though hashmap javaiterator through hash mapjava loop through value in hashmapiterate through an hashmaphashmap for each loophow to use iterator in hashmap in javaforeach loop java hashmaploop through keys of hashmap javaitr4erating through hashmap javatraverse map with iterator javaiterating through a hashmaphow to loop thru a hashmaploop through all keys in hashmap javahow to traverse hashmap in kotlinniterate hasmaphow to loop throuh hashmapjava iterate hashmap keyslooping through hashmap javafor loop over a hasmaphow to traverse in hashmap in javajavascript loop through hashmaphow to loop through using hashamaphow to iterate over a hashmap in javahow to iterate elements in hashmapjava loop thru hasmapjava loop through each of the values in a hash map going through a hashmaphow to iterate hashmapiterate through map of objets in javaiterate over hashmap values javahow to iterate on hashmap in javahow to run range based loop on hashmap in javacreate hashmap iterator javahasmap iterateitterate over hashmap javafor loop through map javajava get value from hashmap by key for loophow to iterate elements in hashmap in javaiterate through hashmaphow to loop through entrys in a hash map in jacajava for over hashmaploop through hashmap in javafor each with hashmap javaloop through hashmap jsiterate through java hashmaphow does java implement iteration over hashmaphow to iterate through a hashmapin javatraverse hashmap javaloop with hashmapiterate only through values hashmap javahow to interate hashmapiteratre hashmap valuesloop trough hash maphow to iterate through a hash mapiteration in java hash maphow to loop in hashmap javado a for loop in hashmap javaiteration over hashmap in javawrite a java program to iterate hashmap how to iterate through hashmap keys javacycle through hashmap javaiteration in hash map javaread hashmaphow to parse a hashmap in javaloop through hashmap values javaiterate a hashmap in javaiterate through concurrent hashmap in javajava hashmap getting values with for loopjava iterate over hashmap valuesjava iterate over maploop hash mapto iterate hashmap in java using advance for loophow to go through all the keys in a hashmap in javainterate over a hashmap in javahow to iterate hasmaphow to iterate hashmap in java using streamjava for loop in hashmaphow to traverse a hashmap in javajava hashmap for loopiterate through all values in hashmap javahow to iterate through all keys of hashmap in javafor loop on hashmapaccessing hashmap using foreach loopjava iterate on hashmapjava iterate in hashmaphow to iterate through items in hashmapjava iterate each key in hashmapiterate over hashmap in java using iteratorusing iterator in hashmap javaiteration in hashmap javalooping through hashmap and display value on uiiterate map in javahow to loop through an hashmap in javahashmap iterator simple loopiterating over a hashmapjava loop over hashmap get valiterating hashmap in javahow to get through hashmap in javaiterating through hashmaploop every item in hashmapfor loop hashmap keyiterate a hasmap in javaiterator for a hashmaploop throush hash map javahow to loop through a hashmap in javahow to loop through hashmap in javahow to loop through a hashmap inhow to iterate hashmap in java using foreach loopjava iterate over hashmap keysloop in hashmap javalooping through hashmaps importlooping over hashmap javahow to iterate over a hashmaphow to loop a hashmap in javahashmap java readjava hashmap iterate over valueshow to iterate hashmap using streamsiterate in hashmap after a entrysettraverse using entrysetfor each element in hashmap javaloop through map in javahashmap java how to iteratehow to iterate hashmap with streamhow to iterate over hashmap in java using foreachiterate hasmap in javahoow to iterate through hash mapfor loop hashmap in javaforeach loop on hashmap in javatraverse through hashmap in javaiterating values in hashmap in javahow to iterate a hasmap in javamap get iterator by key javahashmap loopiterate on key value hashmap javajava loop through hashmap keyshow to iterate hashmap in java using iteratotiterate over java hashmapiterate throguh java hashmaptraverse hashmap of hashmapandroid iterate hashmaplooping through hashmap in javaiterate thhrough all map valuesjava iterate hashmapiterate through key value in hashmap javaiterate trhough each key in maphow to iterator hashmap by sizeiterate through hashmap javajava traverse hashmapforeach loop in hashmap javafor each over a hashmapjava hashmap iteratehashmap in java using iteratorfor 28string key 3a map keyset 28 29 29 7biterating over hashmap c 2b 2bjava loop a hash mapbrowse hashmap javatraverse through hash maphow to iteratate over a hashmaphow to iterate through a hashmap properties in javafor loop hasmap javajava iterate mapiteraating hashmapfor each hashmap in javahow to iterate through elements on hashmaphashmap iterator javaiterating a hashmap using indexfor loop through hashmap javaiterate over values of hashmap javajava hashmap read all valuesjava hashmap checkvalue for loophow to loop through keys of a hashmaphow to iterate over hashmap javaiterate through keys of hashmap javaloop thru map javaforeach in java hashmaploop maphashmap java loopjava loop through hashmap javajava iterator over hashmapiterating hashmap javajava loop through hashmap valueshow to interator through hashmaporder of traversal hasmap javaiterating over hash maphasmap key value foreachjava map iterate through keyshow to use iterator to get the key and value from the hashmap in the javahow to loop hashmap in javahow to lop thorugh a hash map javaloop thru hashmap javaloop thorugh hashmap javaitereate through a complect hashmap javahow to iterate hashmap in java easy wayiterate through hashmap keysjava map get key to iteratoriterate through map in javaiterator for hashmap inajavaiterate through hashmap javascripthow to iterate in hashmapfor loop in hashmap javbahow to traverse through a hashmap in javatraverse a hashmaptraversing through hashmap keyshow to loop throuh hashmap in javais hashmap iterating over the collection 3f hashmap in foreach javatraverse keys in java mapiterating over hashmap entrysetgo through all keys in hashmapiterate over hash map javabasic for loop over a hashmaplooping thru hashmap in javahashmapmap iterator javaloop for keys javahashmap traverseiterate ovet hash map java loop for all keys from hashmapjava hashmap loop through valuestraverse values in hashmap javahashmap iterate through keysiterate in hashmapjava can you iterate through a hashmapjava iterate hash mapjava iterate over map valuesfor loop in hashmap javajava how to iterate hashmaploop through hashmap java in orderloop through a hashmap in javaloop for hashmap javaiterator in java hashmaphashmap java iteratoriterate over hashmap javascriptiterate values in hashmap javahow to loop through all values in a hash map in javahashmap loop and get valuehow to loop through a map c 2b 2biterate over hashmap javahashmap get values using loopiterating over a hashmap javahow to iterate through a hashmap in javajava iterate through hashmapjava iterate over hashmapiterating through hashmap c 2b 2bhashmap java for loop 3aloop through elements of hashmap javajava for loop on hashmaphow to iterate through keys and values in a hashmap javahashmap iterate java for eachloop through everything in a hashmaphow to iterate via values in hashmap javajava looping hashmaphashmap iterate by keyhow to traverse hashmap in javaforeach in hashmap in javahow to go through all keys in a hashmap javaiterate through a hashmap javahashmapiterate javatraverse map javahow to loop through an array of hashmap javajava map iteratejava iteratemapiterator hashmaploop through keys in hashmap javatraverse hashmapinitialize iterator over map 2b javaiterate hashmap values javajava hashmap iterate over keys with out known keyhow to iterate hashmap in java in 8 how to eterate hash maploop over hashmap in javaitterate through hashmap javatime to traverse a hashmap in javaiterate in hash mapjava hashmap with iteratorloop through hashmap javascriptiterate through ahashmap javajava hashmap iterarhow to loop through values in a hashmapiterating on hashmap in javajava for loop hashmap valuesandroid iterate over hashmaphash map in for loopiterate hashmap in havahashmap loopingjava hashmap iterate oashmap iterate throughhow to iterate through values in hashmap javaiterate java mapjava for each loop hashmaphow to iterate hashmap in java using for loophow iterate hashmap in javafor loop hashmap entrysetinterate hashmap javascript iterate over hashmapiterate through list hashmaphow to iterate through threw a hashmap in javahow to iterate hashmap string string in javaiterating over hashmap javaiterating over hashmap keyshow to loop through a hashmapjava iterate over all keys in hashmaphow to iterate over a hashmap in c 2b 2bjava for each hashmapjava hashmap iterate through keys with valueshow to itterate throug a hashmap in javajava iterate hashmap valuesiterate over hashmap java 8java iterate through hashmap key for loopfastest way to iterate hashmap in javajava hashmap for each keyshasmap are the way to gogoing through hashmap javahow to traverse hashmapcan we use iterator in hashmaphow to go through a hashmap with foreachinteger map loopiterate over each entry in hashmap javajava 7 iterate over maphow to iterate over hashmap vaulesiterate key value hashmap java using forhow to iterate key in javahasmap iteratorjava loop hashmaphow to iteratre through a hash mapiterateehrough hashmapfor loop hash mapiterate hashmaohow to traverse hashmap in javabjava iterate over values in hashmaptraverse a hashmap javaiterate through hash map in javaget key in loof javafor loop for hashmapiterate through values of hashmap javafor loop over hashmap javahow to iterate thorugh hashmap javajava loop a hashmaplooping through a hashmap in java8does hashmap iterateandroid hashmap loophow to use for loop in hashmaptraverse java hashmapiterator for hashmap in javaiterating hashmap in java 5citerate hashmap in java 6traverse through hashmap using for eachuse iterator in hashmap java through iteratorcan you iterate over elements stored in a java hashmap mcqmap for loop in javajava loop over hasmapdoes get iterate through a hashmap javajava how is iteration over hashmap implementedtraverse through hashmaphasmap key value foreach javahashmap entrysetjava read hashmapiterating over hashmap in javaforeach loop java values hashmapjava iterator hasmapiterat a hashmaploop over hashmap javaloop through a map javahow to make a loop in hashmaphashmap iterationhow to loop through hashmap in java loop through entries in hashmaphow to each iterator in hashmap java 5clooping a hashmaphow to iterate hashmap in javajava iterate through hash maphashmap for each loop in javahow to loop in hashmap just values javaiteration over hashmapmap iterate in javahashmap key and value iteration examplehow to iterate values of hashmapjava itterate over a hasmapjava hashmap iterationtraverse a hashmap in javafor loop hashmap key and valuejava hashmap loop keyshow to iterate over elements in a hashmaploop trough a hashmap javahashmap iteratorhashmap in java for loopiterate through a hashmap java 8looping through hashmap values and outputting keyscreating a hashmap iteratorcpp iterating over hashmapusing an iterator with hashmapiterate over values in hashmap javahow to iterate through keys in hashmap javaiterating hash mao in loophow to iterate a hashmapiterate through all values in a hashmapiterate a hashmap java 5ctraversing hashmap in javahow to loop through hashmap valuesimplementing iterator in hashmap javajava hasmap iteratelooping hashmap in javahow to loop over a hashmap in javajava how to loop hashmap keyiterate in hashmap javahashmap iteratoriterate hashmap whileiterate an hashmaptraverse hashmap in javaloop hashmapcan you do a for each loop on a hashmap 3fhash map iterationiterate trough hashmapentryset hashmapjava loop through map valuesjava traverse mapiterate through map keys javajava hash map put in for looploop over hash mapiterate hashmap using entry javahashmap iterate javalooping through keys to see what value they have hashmaptraverse hashmap of string and hashmapiterate over a hashmaphow to loop all the keys in a hashmapiterate through a set or use a hashmapjava hashmap loop over keyshow to iterate hasmap javaiterator over hashmap in javaiterate over a hashmap javalooping over a hash maphow to iterate through a hashmap sorted in javatraverse through a hashmap in javahow to put values in hashmap using for loopfor loop hashmap java 7traversing a hashmap in javahow to iterate over a hashmap in hashmapfor loop java hashmaphow to loop through hashmap in java foreachiterate all values in map javaloop over a hashmap in javajava iterate through values of hashmaploop hash map javajava iterate through map key and valuehashmap while loophow to iterate over hashmap in java using simple for loopiterating over hashmapiterator hashmap in javacan you iterate through a hashmap javascriptfor loop hashmapjava 8 loop through hashmap entrysetjava hashmap loop through keysloop through a hashmap javaiterating a hashmap in javahashmap traversaljava loop over hashmap entriesiterate through hash maop in javahashmap loop javaiterate over a hashmap in java 8for each loop of hashmaploop java hashmapjava 8 loop through hashmap entrhashmap java traversejava hashmap iterate runtimewhat is entryset in of hashmap in javaiterator the hash maptraversing hashmap in javaiterating over an hash mapjava iterate map valueshow to iterate through a hashmap javahashmap iterate all keysloop through hashmap java 11traversal through multi valued hash map javaiterate through a hashmpajava iterator over maptraverse hash mapuse hashmap in java and iteratoriterate hashmap javajava iterating through hashmapiterating hashmapfor each for hashmap in javaintereate in hashmaphashmap loopshashmap key loopjava iterate keys of mapiterate hashmap in hashmaploop through haskmap javahashmap hasnext javajava code to iterate hashmaphow to make a loop in hash mapjava using for loop in hashmapjava loop thru maphashmap java iterationkey and value for hashmap in a for each loopiterate data elements of hashmapcan you iterate over elements stored in a java hashmapiterate hashmap in java using while loopjava 4 loop through hashmapfor loop in hashmaphow to loop a hashmapusing iterator in hashmaphashmap entry sethashmap for each javajava hashmap iterator patterniterathe through hashmap javajava hashmap iterator exampleiterate through a map javafor loop hashmap javafor loop over a hashmapfor loop in hashmapojava iterate hashmap with forhow to iterate and then return a hashmap javaiterate keys in hashmap javaiterate through hasmap javajava for item in hashmaphow to traverse through hashmapjava loop over a hashmapjava loop through keysiterate over values hashmap javajava inerating over hashmaploop on hashmap in javahow to iterate through an hashmap javaiterator for hashmap in java examplefor each loop in hashmap in javahow to loop each key in hashmapiterate hashmap in kotlinjava for map key valuejava loop over mapiterate hashmap in java 8iterate in map in javaiterating a hashmap using loop indexhow to use iterators for hashmaps javahow to iterate through hashmap to get values only in javahow to traverse in hash maphow to iterate through hashmap in javaread hashmap in javaiterate through hashmap in javaiterate over map values javahow to use for each loop for hashmap in javajava while loop met hashmaploop through hashmap to get key and valueiterating over hashmap java 8loop through hashmap using stream in javaiterate overmapiterate with hashmapiterate over hashmap using iteratorhow to iterate through hashmap keys in javahow to iterate over all values in a hashmap i jvaajava loop through hash maptraverse hashmap with calue setjava loop for hashmapiterate on hashmap in javalooptrough an hashmapjava iterate over a hashmap showing the keys and valuesforeach in hashmap javaiterate though hashmap avahashmap iterator in javaiterating trough a hashmapiterar hashmap javaloopinig on hashmap java iteration in hash map loop through hashmap in java simple way to traverse over hashmap in javahow to iterate through hashmap javaforeach hashmap javajava iterating hashmapfor loop over hashmapiterating through map javaiterate through values in hashmap javabest way to iterate hashmap in javafor map entry javajava loop through hashmapfor each loop in hashmap javahow to iterate through keys in a map javafor each loop hashmap javahashmap loop through keyshow do i iterate through a hashmap in javaread hashmap javajava loop through mapjava 8 iterate through hashmapiterating through hashmap in javajava 2c how to loop throught a hashmapfor each hashmap javahashmap iterateiterate throug hashmapbest way to iterate over hashmap in javairetarte over java haspmaploop through hashmap valueshow to iterator over each hashmap elementiterate hashmapsiterating hashmaap javawhat is the best way to iterate hashmap in javaiterate through hashmap foreach javajava hashmap iteratorhashmap to iterate keyjava loop through a hashmapiterate hashmap java