commit 487e10e22b22b1ba5467b1ecfef154ca807b6f21
author TreeHugger Robot <treehugger-gerrit@google.com> Wed Apr 12 10:59:53 2017 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Wed Apr 12 10:59:59 2017 +0000
tree 8f5a2cc6198f3ffd1872d611da0542f5faf982c1
parent ac1c224cdcfa966776dc6a38a534da96e8a6441a
parent 9d5f8e11e11e93fbf0d9cbcbb68b7b0062695e5d

Merge "Add helptext to bu command." into oc-dev

cmds/bu/src/com/android/commands/bu/Backup.java

diff --git a/cmds/bu/src/com/android/commands/bu/Backup.java b/cmds/bu/src/com/android/commands/bu/Backup.java
index ce114fd..345895b 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 @@
         } else if (arg.equals("restore")) {
             doRestore(OsConstants.STDIN_FILENO);
         } else {
-            Log.e(TAG, "Invalid operation '" + arg + "'");
+            showUsage();
         }
     }
 
@@ -158,6 +158,21 @@
         }
     }
 
+    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;