src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WindowsBundlerParam.java

*** 23,32 ****
--- 23,33 ----
   * questions.
   */
  
  package jdk.jpackage.internal;
  
+ import java.text.MessageFormat;
  import java.util.Map;
  import java.util.ResourceBundle;
  import java.util.function.BiFunction;
  import java.util.function.Function;
  
*** 84,89 ****
--- 85,116 ----
              Arguments.CLIOptions.WIN_DIR_CHOOSER.getId(),
              Boolean.class,
              params -> Boolean.FALSE,
              (s, p) -> Boolean.valueOf(s)
      );
+ 
+     static final BundlerParamInfo<String> WINDOWS_INSTALL_DIR =
+             new StandardBundlerParam<>(
+             "windows-install-dir",
+             String.class,
+             params -> {
+                  String dir = INSTALL_DIR.fetchFrom(params);
+                  if (dir != null) {
+                      if (dir.contains(":") || dir.contains("..")) {
+                          Log.error(MessageFormat.format(I18N.getString(
+                                 "message.invalid.install.dir"), dir,
+                                 APP_NAME.fetchFrom(params)));
+                      } else {
+                         if (dir.startsWith("\\")) {
+                              dir = dir.substring(1);
+                         }
+                         if (dir.endsWith("\\")) {
+                              dir = dir.substring(0, dir.length() - 1);
+                         }
+                         return dir;
+                      }
+                  }
+                  return APP_NAME.fetchFrom(params); // Default to app name
+              },
+             (s, p) -> s
+     );
  }