Breaking News: Grepper is joining You.com. Read the official announcement!

java map entry

docsconsole admin answered on November 14, 2022 Popularity 9/10 Helpfulness 3/10

answer java map entry

related return map entry java

java map entry

Comment

 		// 2 Iterating over entrySet of map
        Map<String, Integer> cityPINsMap = new HashMap<>();
        cityPINsMap.put("NewDelhi", 110001);
        cityPINsMap.put("NewYork", 10001);
        cityPINsMap.put("Sydney", 2000);
        for (Map.Entry<String, Integer> entry : cityPINsMap.entrySet()) {
            System.out.println("City = " + entry.getKey() + ", PIN = " + entry.getValue());
        }

Popularity 9/10 Helpfulness 3/10 Language java

Source: www.docsconsole.com

Tags: java map

Link to this answer
Share Copy Link

Contributed on Feb 06 2023

docsconsole admin

0 Answers Avg Quality 2/10

Closely Related Answers

return map entry java

Comment

for (Map.Entry<String, String> mapEntry: myMap.entrySet()) {
  // work with map entries here
  String key = mapEntry.getKey();
  String value = mapEntry.getValue();
}

Popularity 9/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: java

Link to this answer
Share Copy Link

Contributed on Nov 15 2022

marktecher.com

0 Answers Avg Quality 2/10

return map entry java

Comment

// Java Program to demonstrate the
// methods of Map.Entry
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;

public class GFG
{
	public static void main(String[] args)
	{
		// Create a LinkedHashMap
		LinkedHashMap<String,Integer> m =
				new LinkedHashMap<String, Integer>();
		
		m.put("1 - Bedroom" , 25000);
		m.put("2 - Bedroom" , 50000);
		m.put("3 - Bedroom" , 75000);
		m.put("1 - Bedroom - hall", 65000);
		m.put("2 - Bedroom - hall", 85000);
		m.put("3 - Bedroom - hall", 105000);
		
		// Using entrySet() to get the entry's of the map
		Set<Map.Entry<String,Integer>> s = m.entrySet();
		
		for (Map.Entry<String, Integer> it: s)
		{
			// Using the getKey to get key of the it element
			// Using the getValue to get value of the it element
			System.out.println("Before change of value = " +
					it.getKey() + " " + it.getValue());
			
			// Changing the value of 1 - Bedroom.
			double getRandom = Math.random() * 100000;
			int getRoundoff = (int) Math.round(getRandom);
				
			// Using setValue to change the value of the
			// map element
			it.setValue(getRoundoff);
			
			System.out.println("After change of value = " +
					it.getKey() + " " + it.getValue());
		}
	}
}

Popularity 9/10 Helpfulness 2/10 Language java

Source: www.codingninjas.com

Tags: java map

Link to this answer
Share Copy Link

Contributed on Nov 14 2022

Prickly Pigeon

0 Answers Avg Quality 2/10

java map entry

Contents

More Related Answers

java map entry

Closely Related Answers

return map entry java

return map entry java

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.