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java loop hashmap

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The Red Five answered on April 13, 2020 Popularity 10/10 Helpfulness 5/10

answer java loop hashmap

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java loop hashmap

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map.forEach((k, v) -> {
    System.out.format("key: %s, value: %d%n", k, v);
});

Popularity 10/10 Helpfulness 5/10 Language java

Source: Grepper

Tags: hashmap java

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Contributed on May 06 2020

The Red Five

0 Answers Avg Quality 2/10

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java iterate through hashmap

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for (Map.Entry<String, String> entry : yourHashMap.entrySet()) {
	System.out.println(entry.getKey() + " = " + entry.getValue());
}

Popularity 10/10 Helpfulness 10/10 Language java

Source: Grepper

Tags: hashmap

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Contributed on Apr 13 2020

Rubahn Die U-Bahn

0 Answers Avg Quality 2/10

how to iterate hashmap in java

Comment

for (Map.Entry<String, String> entry : yourHashMap.entrySet()) {
	System.out.println(entry.getKey() + " = " + entry.getValue());
}

map.forEach((k, v) -> {
    System.out.format("key: %s, value: %d%n", k, v);
});

Popularity 10/10 Helpfulness 7/10 Language java

Source: Grepper

Tags: hashmap

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Contributed on Jun 06 2020

Poor Polecat

0 Answers Avg Quality 2/10

javascript hashmap loop

Comment

for (const [key, value] of myMap) {
  console.log(key + ' = ' + value)
}

Popularity 9/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: hashmap

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Contributed on May 25 2022

hamzah

0 Answers Avg Quality 2/10

how to iterate hashmap java

Comment

Map<Integer, Integer> map = new HashMap<Integer, Integer>();
for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
    System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
}

Popularity 10/10 Helpfulness 5/10 Language java

Source: stackoverflow.com

Tags: hashmap

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Contributed on May 21 2020

Jolly Jaguar

0 Answers Avg Quality 2/10

Hashmap iteration

Comment

// Java program to demonstrate iteration over
// Map.entrySet() entries using for-each loop
 
import java.util.Map;
import java.util.HashMap;
 
class IterationDemo
{
    public static void main(String[] arg)
    {
        Map<String,String> gfg = new HashMap<String,String>();
     
        // enter name/url pair
        gfg.put("GFG", "geeksforgeeks.org");
        gfg.put("Practice", "practice.geeksforgeeks.org");
        gfg.put("Code", "code.geeksforgeeks.org");
        gfg.put("Quiz", "quiz.geeksforgeeks.org");
         
        // using for-each loop for iteration over Map.entrySet()
        for (Map.Entry<String,String> entry : gfg.entrySet())
            System.out.println("Key = " + entry.getKey() +
                             ", Value = " + entry.getValue());
    }
}

Popularity 9/10 Helpfulness 5/10 Language java

Source: www.geeksforgeeks.org

Tags: hashmap

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Contributed on Mar 22 2022

Zenon Codes

0 Answers Avg Quality 2/10

iterating over a hashmap

Comment

for(Map.Entry<String, Integer> entry : hashMap.entrySet()) {
    String key = entry.getKey();
    Integer value =  entry.getValue();
    //do something with the key and value
}

Popularity 10/10 Helpfulness 5/10 Language java

Source: www.baeldung.com

Tags: hashmap

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Contributed on Nov 19 2020

bae

0 Answers Avg Quality 2/10

java iterate hashmap

Comment

public static void printMap(Map mp) {
    Iterator it = mp.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry)it.next();
        System.out.println(pair.getKey() + " = " + pair.getValue());
        it.remove(); // avoids a ConcurrentModificationException
    }
}

Popularity 10/10 Helpfulness 4/10 Language java

Source: stackoverflow.com

Tags: hashmap

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Contributed on Jun 17 2021

Karamolegkos

0 Answers Avg Quality 2/10

loop hash map

Comment

public static void printMap(Map mp) {
    Iterator it = mp.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry)it.next();
        System.out.println(pair.getKey() + " = " + pair.getValue());
        it.remove(); // avoids a ConcurrentModificationException
    }
}

Popularity 10/10 Helpfulness 4/10 Language java

Source: stackoverflow.com

Tags: hash

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Contributed on Apr 26 2020

Crowded Caiman

0 Answers Avg Quality 2/10

java loop hashmap

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