FULL PRODUCT VERSION :
openjdk version "14-ea" 2020-03-17
OpenJDK Runtime Environment (build 14-ea+17-721)
OpenJDK 64-Bit Server VM (build 14-ea+17-721, mixed mode, sharing)

ADDITIONAL OS VERSION INFORMATION :
Windows 10 Japanese

A DESCRIPTION OF THE PROBLEM :
ProcessHandle.Info command shows question mark or garbled characters if the command is in non-English.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Execute the attached sample program in Japanese Windows.

EXPECTED VERSUS ACTUAL BEHAVIOR :
Expected
C:\Temp\(Japanese Hiragana A x 3).exe

Actual
C:\Temp\????

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.io.*;
import java.nio.*;
import java.nio.file.*;
import java.util.*;

public class ProcessName{
    public static void main(String[] args) {
        try{
            // Create Japanese named program for test
            String test = "\u3042\u3042\u3042.exe"; // Japanese Hiragana AAA
            String systemRoot = System.getenv("SystemRoot");
            Path ping = Paths.get(systemRoot).resolve("system32").resolve("ping.exe");
            Path target = Paths.get(test);
            Files.copy(ping, target, StandardCopyOption.REPLACE_EXISTING);
            Scanner keyboard = new Scanner(System.in);
            System.out.print("Pree enter key:");
            String input = keyboard.nextLine();

            String[] cmd={test, "localhost"};
            ProcessBuilder pb = new ProcessBuilder().command(cmd);
            Process p = pb.start();
            ProcessHandle.Info info = p.info();
            System.out.println(info.command().get());
        }catch(IOException e){
            e.printStackTrace();
        }
    }
}
---------- END SOURCE ----------