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/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
 
   static {
      Map map = new HashMap ();
      Set <Map.Entry> set = map.entrySet ();for (Map.Entry entry : set) {
      }
      for (Map.Entry entry : map.entrySet()) {
      }
    }
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
	}
}

Main.java:15: error: incompatible types: Object cannot be converted to Entry
      for (Map.Entry entry : map.entrySet()) {
                                         ^
Note: Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 error

Standard output is empty