| /* |
| * Copyright (C) 2017 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.util.apk; |
| |
| import java.nio.ByteBuffer; |
| import java.security.DigestException; |
| |
| interface DataDigester { |
| /** Consumes the {@link ByteBuffer}. */ |
| void consume(ByteBuffer buffer) throws DigestException; |
| |
| /** Finishes the digestion. Must be called after the last {@link #consume(ByteBuffer)}. */ |
| void finish() throws DigestException; |
| } |