am d350dc04: Merge "API: Make close() throw an IOException." into gingerbread

* commit 'd350dc0492fab3614749955f5dcf21ec1c522b24':
  API: Make close() throw an IOException.

api/current.xml

@@ -103127,6 +103127,8 @@
  deprecated="not deprecated"
  visibility="public"
 >
+<exception name="IOException" type="java.io.IOException">
+</exception>
 </method>
 <method name="connect"
  return="void"
@@ -104225,6 +104227,8 @@
  deprecated="not deprecated"
  visibility="public"
 >
+<implements name="java.io.Closeable">
+</implements>
 <method name="close"
  return="void"
  abstract="true"
@@ -104235,6 +104239,8 @@
  deprecated="not deprecated"
  visibility="public"
 >
+<exception name="IOException" type="java.io.IOException">
+</exception>
 </method>
 <method name="connect"
  return="void"

core/java/android/nfc/tech/BasicTagTechnology.java

@@ -117,7 +117,7 @@ import java.io.IOException;
     }
 
     @Override
-    public void close() {
+    public void close() throws IOException {
         try {
             /* Note that we don't want to physically disconnect the tag,
              * but just reconnect to it to reset its state

core/java/android/nfc/tech/IsoDep.java

@@ -92,7 +92,7 @@ public final class IsoDep extends BasicTagTechnology {
     }
 
     @Override
-    public void close() {
+    public void close() throws IOException {
         try {
             mTag.getTagService().resetIsoDepTimeout();
         } catch (RemoteException e) {

core/java/android/nfc/tech/TagTechnology.java

@@ -18,9 +18,10 @@ package android.nfc.tech;
 
 import android.nfc.Tag;
 
+import java.io.Closeable;
 import java.io.IOException;
 
-public interface TagTechnology {
+public interface TagTechnology extends Closeable {
     /**
      * This technology is an instance of {@link NfcA}.
      * <p>Support for this technology type is mandatory.
@@ -135,5 +136,5 @@ public interface TagTechnology {
      * @see #connect()
      * @see #reconnect()
      */
-    public void close();
+    public void close() throws IOException;
 }