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Diffstat (limited to 'core/java/android/bluetooth/BluetoothOutputStream.java')
-rw-r--r--core/java/android/bluetooth/BluetoothOutputStream.java87
1 files changed, 87 insertions, 0 deletions
diff --git a/core/java/android/bluetooth/BluetoothOutputStream.java b/core/java/android/bluetooth/BluetoothOutputStream.java
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+++ b/core/java/android/bluetooth/BluetoothOutputStream.java
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+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * BluetoothOutputStream.
+ *
+ * Used to read from a Bluetooth socket.
+ *
+ * @hide
+ */
+/*package*/ final class BluetoothOutputStream extends OutputStream {
+ private BluetoothSocket mSocket;
+
+ /*package*/ BluetoothOutputStream(BluetoothSocket s) {
+ mSocket = s;
+ }
+
+ /**
+ * Close this output stream and the socket associated with it.
+ */
+ public void close() throws IOException {
+ mSocket.close();
+ }
+
+ /**
+ * Writes a single byte to this stream. Only the least significant byte of
+ * the integer {@code oneByte} is written to the stream.
+ *
+ * @param oneByte
+ * the byte to be written.
+ * @throws IOException
+ * if an error occurs while writing to this stream.
+ * @since Android 1.0
+ */
+ public void write(int oneByte) throws IOException {
+ byte b[] = new byte[1];
+ b[0] = (byte)oneByte;
+ mSocket.writeNative(b, 0, 1);
+ }
+
+ /**
+ * Writes {@code count} bytes from the byte array {@code buffer} starting
+ * at position {@code offset} to this stream.
+ *
+ * @param b
+ * the buffer to be written.
+ * @param offset
+ * the start position in {@code buffer} from where to get bytes.
+ * @param count
+ * the number of bytes from {@code buffer} to write to this
+ * stream.
+ * @throws IOException
+ * if an error occurs while writing to this stream.
+ * @throws IndexOutOfBoundsException
+ * if {@code offset < 0} or {@code count < 0}, or if
+ * {@code offset + count} is bigger than the length of
+ * {@code buffer}.
+ * @since Android 1.0
+ */
+ public void write(byte[] b, int offset, int count) throws IOException {
+ if (b == null) {
+ throw new NullPointerException("buffer is null");
+ }
+ if ((offset | count) < 0 || count > b.length - offset) {
+ throw new IndexOutOfBoundsException("invalid offset or length");
+ }
+ mSocket.writeNative(b, offset, count);
+ }
+}