/* 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
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String str = "{zjdb={fname=jbdjd, lname=ejdj, xnum=zjdb, email=ejdj}, 2jdb={fname=ij, lname=vji, xnum=2jdb, email=bbb}}";
		String[] result = str.replaceAll(".*?(xnum[^}]*).*", "$1")
		                     .replaceAll(", *", ",")
		                     .split(",");
 
		for (String item : Arrays.asList(result)) {
			System.out.println(item.split("=")[1]);
		}
	}
}

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