/* package whatever; // don't place package name! */
import java.util.*;
import java.util.stream.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
Map
<Integer, String
> a
= new HashMap
<>(); a.put(1, "quick");
a.put(2, "brown");
a.put(3, "fox");
a.put(4, "jumps");
a.put(5, "over");
a.put(6, "the");
a.put(7, "lazy");
a.put(8, "dog");
Map
<Integer, String
> b
= new HashMap
<>(); b.put(1,"somewhere");
b.put(2, "over");
b.put(3, "the");
b.put(4, "rainbow");
Set<String> bVal = new HashSet<String>(b.values());
.stream()
.filter(s -> bVal.contains(s))
}
}
}
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