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Hashmap iteration Code Example
java iterate through hashmap 
for (Map.Entry<String, String> entry : yourHashMap.entrySet()) {
	System.out.println(entry.getKey() + " = " + entry.getValue());
}
java for map 
Map<String, String> map = new HashMap<>();

for(Entry<String, String> entry:map.entrySet()) {
  System.out.println("key: "+entry.getKey()+" value: "+entry.getValue());
}
Source: stackoverflow.com
map interation in java 
Map map = new HashMap();
Iterator entries = map.entrySet().iterator();
while (entries.hasNext()) {
    Map.Entry entry = (Map.Entry) entries.next();
    Integer key = (Integer)entry.getKey();
    Integer value = (Integer)entry.getValue();
    System.out.println("Key = " + key + ", Value = " + value);
}
Source: stackoverflow.com
how to iterate hashmap java 
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());
}
Source: stackoverflow.com
java loop hashmap 
map.forEach((k, v) -> {
    System.out.format("key: %s, value: %d%n", k, v);
});
Hashmap iteration 
// 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());
    }
}
Source: www.geeksforgeeks.org



Java

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
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Views:
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