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java map entry

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

answer java map entry

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java map entry

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 		// 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

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Contributed on Feb 06 2023

docsconsole admin

0 Answers Avg Quality 2/10

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return map entry java

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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 3/10 Language java

Source: Grepper

Tags: java

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Contributed on Nov 15 2022

marktecher.com

0 Answers Avg Quality 2/10

return map entry java

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// 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 ma

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Contributed on Nov 14 2022

Prickly Pigeon

0 Answers Avg Quality 2/10

java map entry

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