src/java.base/share/classes/sun/security/tools/keytool/Main.java

*** 25,35 ****
  
  package sun.security.tools.keytool;
  
  import java.io.*;
  import java.nio.file.Files;
! import java.nio.file.Paths;
  import java.security.CodeSigner;
  import java.security.CryptoPrimitive;
  import java.security.KeyStore;
  import java.security.KeyStoreException;
  import java.security.MessageDigest;
--- 25,35 ----
  
  package sun.security.tools.keytool;
  
  import java.io.*;
  import java.nio.file.Files;
! import java.nio.file.Path;
  import java.security.CodeSigner;
  import java.security.CryptoPrimitive;
  import java.security.KeyStore;
  import java.security.KeyStoreException;
  import java.security.MessageDigest;
*** 2187,2197 ****
              // The keystore is not rewritten yet now.
              for (int n = 1; /* forever */; n++) {
                  inplaceBackupName = srcksfname + ".old" + (n == 1 ? "" : n);
                  File bkFile = new File(inplaceBackupName);
                  if (!bkFile.exists()) {
!                     Files.copy(Paths.get(srcksfname), bkFile.toPath());
                      break;
                  }
              }
  
          }
--- 2187,2197 ----
              // The keystore is not rewritten yet now.
              for (int n = 1; /* forever */; n++) {
                  inplaceBackupName = srcksfname + ".old" + (n == 1 ? "" : n);
                  File bkFile = new File(inplaceBackupName);
                  if (!bkFile.exists()) {
!                     Files.copy(Path.get(srcksfname), bkFile.toPath());
                      break;
                  }
              }
  
          }