Merge "Add has-feature shell command to PackageManagerService" (576de9fb) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/PackageManagerShellCommand.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -147,6 +147,8 @@ class PackageManagerShellCommand extends ShellCommand {
		return runSetHomeActivity();
		case "get-privapp-permissions":
		return runGetPrivappPermissions();
		case "has-feature":
		return runHasFeature();
		default:
		return handleDefaultCommands(cmd);
		}
		@@ -1268,6 +1270,28 @@ class PackageManagerShellCommand extends ShellCommand {
		return 0;
		}

		private int runHasFeature() {
		final PrintWriter err = getErrPrintWriter();
		final String featureName = getNextArg();
		if (featureName == null) {
		err.println("Error: expected FEATURE name");
		return 1;
		}
		final String versionString = getNextArg();
		try {
		final int version = (versionString == null) ? 0 : Integer.parseInt(versionString);
		final boolean hasFeature = mInterface.hasSystemFeature(featureName, version);
		getOutPrintWriter().println(hasFeature);
		return hasFeature ? 0 : 1;
		} catch (NumberFormatException e) {
		err.println("Error: illegal version number " + versionString);
		return 1;
		} catch (RemoteException e) {
		err.println(e.toString());
		return 1;
		}
		}

		private static String checkAbiArgument(String abi) {
		if (TextUtils.isEmpty(abi)) {
		throw new IllegalArgumentException("Missing ABI argument");
		@@ -1649,6 +1673,9 @@ class PackageManagerShellCommand extends ShellCommand {
		pw.println(" Unsuspends the specified package (as user).");
		pw.println(" set-home-activity [--user USER_ID] TARGET-COMPONENT");
		pw.println(" set the default home activity (aka launcher).");
		pw.println(" has-feature FEATURE_NAME [version]");
		pw.println(" prints true and returns exit status 0 when system has a FEATURE_NAME,");
		pw.println(" otherwise prints false and returns exit status 1");
		pw.println();
		Intent.printIntentArgsHelp(pw , "");
		}