public void setPatternSeparator(char patternSeparator)

// Java program to demonstrate
// the above method
  
import java.text.*;
import java.util.*;
  
public class DecimalFormatSymbolsDemo {
    public static void main(String[] args)
    {
  
        DecimalFormatSymbols dfs
            = new DecimalFormatSymbols();
  
        System.out.println("Current Character"
                           + " used for pattern separator: "
                           + dfs.getPatternSeparator());
  
        char patternSeparator = '*';
  
        dfs.setPatternSeparator(patternSeparator);
  
        System.out.println("Updated Character used "
                           + "for pattern separator: "
                           + dfs.getPatternSeparator());
    }
}

Current Character used for pattern separator: ;
Updated Character used for pattern separator: *