Minor whitespace and cosmetic fixes.

[sigrok-androidutils.git] / src / org / sigrok / androidutils / UsbHelper.java

diff --git a/src/org/sigrok/androidutils/UsbHelper.java b/src/org/sigrok/androidutils/UsbHelper.java
index 441ee8e3d402effc319e6ddc7f5d6fd1aebd90bc..e16b33d7242fcc6ef40f4d52351cfdface668ccd 100644 (file)
--- a/src/org/sigrok/androidutils/UsbHelper.java
+++ b/src/org/sigrok/androidutils/UsbHelper.java
@@ -28,42 +28,40 @@ import java.util.HashMap;
 
 public final class UsbHelper
 {
-    private static UsbManager manager;
+       private static UsbManager manager;
 
-    public static void setContext(Context ctx)
-    {
-       if (ctx == null)
-           manager = null;
-       else
-           manager = (UsbManager) ctx.getSystemService(Context.USB_SERVICE);
-    }
-
-    private static int open(UsbManager manager, String name, int mode)
-    {
-       if (manager == null) {
-           Log.w("UsbHelper", "no manager");
-           return -1;
-       }
-       HashMap<String,UsbDevice> devlist = manager.getDeviceList();
-       UsbDevice dev = (devlist == null? null : devlist.get(name));
-       if (dev == null) {
-           return -1;
+       public static void setContext(Context ctx)
+       {
+               if (ctx == null)
+                       manager = null;
+               else
+                       manager = (UsbManager) ctx.getSystemService(Context.USB_SERVICE);
        }
-       if (!manager.hasPermission(dev)) {
-           return -1;
+
+       private static int open(UsbManager manager, String name, int mode)
+       {
+               if (manager == null) {
+                       Log.w("UsbHelper", "no manager");
+                       return -1;
+               }
+               HashMap<String,UsbDevice> devlist = manager.getDeviceList();
+               UsbDevice dev = (devlist == null ? null : devlist.get(name));
+               if (dev == null)
+                       return -1;
+               if (!manager.hasPermission(dev))
+                       return -1;
+               UsbDeviceConnection conn = manager.openDevice(dev);
+               return (conn == null ? -1 : conn.getFileDescriptor());
        }
-       UsbDeviceConnection conn = manager.openDevice(dev);
-       return (conn == null? -1 : conn.getFileDescriptor());
-    }
 
-    public static int open(String name, int mode)
-    {
-       try {
-           return open(manager, name, mode);
-       } catch(Exception e) {
-           Log.w("UsbHelper", "caught exception "+e);
-           return -1;
+       public static int open(String name, int mode)
+       {
+               try {
+                       return open(manager, name, mode);
+               } catch (Exception e) {
+                       Log.w("UsbHelper", "caught exception " + e);
+                       return -1;
+               }
        }
-    }
 }