The Tor Browser / file comparison
comparison: mobile/android/base/sqlite/ByteBufferInputStream.java
mobile/android/base/sqlite/ByteBufferInputStream.java
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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replaced
| -1:000000000000 | 0:17c10f722b36 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.sqlite; | |
| 7 | |
| 8 import java.io.IOException; | |
| 9 import java.io.InputStream; | |
| 10 import java.nio.ByteBuffer; | |
| 11 | |
| 12 /* | |
| 13 * Helper class to make the ByteBuffers returned by SQLite BLOB | |
| 14 * easier to use. | |
| 15 */ | |
| 16 public class ByteBufferInputStream extends InputStream { | |
| 17 private ByteBuffer mByteBuffer; | |
| 18 | |
| 19 public ByteBufferInputStream(ByteBuffer aByteBuffer) { | |
| 20 mByteBuffer = aByteBuffer; | |
| 21 } | |
| 22 | |
| 23 @Override | |
| 24 public synchronized int read() throws IOException { | |
| 25 if (!mByteBuffer.hasRemaining()) { | |
| 26 return -1; | |
| 27 } | |
| 28 return mByteBuffer.get(); | |
| 29 } | |
| 30 | |
| 31 @Override | |
| 32 public synchronized int read(byte[] aBytes, int aOffset, int aLen) | |
| 33 throws IOException { | |
| 34 int toRead = Math.min(aLen, mByteBuffer.remaining()); | |
| 35 mByteBuffer.get(aBytes, aOffset, toRead); | |
| 36 return toRead; | |
| 37 } | |
| 38 } |
