Merge "pm install-commit supports waiting for staged session to be ready" into rvc-dev

1 files changed, 10 insertions, 0 deletions

diff --git a/core/java/android/os/BasicShellCommandHandler.java b/core/java/android/os/BasicShellCommandHandler.java
index 5bd5d61b6361..52273cb247c3 100644
--- a/core/java/android/os/BasicShellCommandHandler.java
+++ b/core/java/android/os/BasicShellCommandHandler.java
@@ -264,6 +264,16 @@ public abstract class BasicShellCommandHandler {
     }
 
     /**
+     * Returns number of arguments that haven't been processed yet.
+     */
+    public int getRemainingArgsCount() {
+        if (mArgPos >= mArgs.length) {
+            return 0;
+        }
+        return mArgs.length - mArgPos;
+    }
+
+    /**
      * Return the next argument on the command line, whatever it is; if there are
      * no arguments left, throws an IllegalArgumentException to report this to the user.
      */