In this short article, we will write a Java program to convert Map values to Set.
Convert Map Values to Set
package net.javaguides.hibernate;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class MapValuesToSetExample {
public Set < String > mapValuesToList(Map < Integer, String > sourceMap) {
Set < String > targetList = new HashSet < > (sourceMap.values());
return targetList;
}
public static void main(String[] args) {
MapValuesToSetExample arrayListSetExample = new MapValuesToSetExample();
Map < Integer, String > sourceMap = new HashMap < > ();
sourceMap.put(100, "ABC");
sourceMap.put(101, "PQR");
sourceMap.put(102, "XYZ");
Set < String > targetList = arrayListSetExample.mapValuesToList(sourceMap);
System.out.println(targetList.toString());
}
}
Output:
[ABC, PQR, XYZ]
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