diff options
| -rw-r--r-- | cmds/bu/src/com/android/commands/bu/Backup.java | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/cmds/bu/src/com/android/commands/bu/Backup.java b/cmds/bu/src/com/android/commands/bu/Backup.java index ce114fd02475..345895b794a3 100644 --- a/cmds/bu/src/com/android/commands/bu/Backup.java +++ b/cmds/bu/src/com/android/commands/bu/Backup.java @@ -57,7 +57,7 @@ public final class Backup { } else if (arg.equals("restore")) { doRestore(OsConstants.STDIN_FILENO); } else { - Log.e(TAG, "Invalid operation '" + arg + "'"); + showUsage(); } } @@ -158,6 +158,21 @@ public final class Backup { } } + private static void showUsage() { + System.err.println(" backup [-f FILE] [-apk|-noapk] [-obb|-noobb] [-shared|-noshared] [-all]"); + System.err.println(" [-system|-nosystem] [-keyvalue|-nokeyvalue] [PACKAGE...]"); + System.err.println(" write an archive of the device's data to FILE [default=backup.adb]"); + System.err.println(" package list optional if -all/-shared are supplied"); + System.err.println(" -apk/-noapk: do/don't back up .apk files (default -noapk)"); + System.err.println(" -obb/-noobb: do/don't back up .obb files (default -noobb)"); + System.err.println(" -shared|-noshared: do/don't back up shared storage (default -noshared)"); + System.err.println(" -all: back up all installed applications"); + System.err.println(" -system|-nosystem: include system apps in -all (default -system)"); + System.err.println(" -keyvalue|-nokeyvalue: include apps that perform key/value backups."); + System.err.println(" (default -nokeyvalue)"); + System.err.println(" restore FILE restore device contents from FILE"); + } + private String nextArg() { if (mNextArg >= mArgs.length) { return null; |