/* 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
{
{
// your code goes here
String text
= "port=123&userName=&password="; System.
out.
println(text.
replaceAll("\\b[a-zA-Z0-9.,*-/@]*=&\\b",
"")); }
}
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