com.android.apksig.util

Class DataSinks

java.lang.Object

com.android.apksig.util.DataSinks

public abstract class DataSinks
extends java.lang.Object

Utility methods for working with DataSink abstraction.

Method Summary

Modifier and Type	Method and Description
static DataSink	asDataSink(java.security.MessageDigest... digests) Returns a DataSink which forwards data into the provided MessageDigest instances via their update method.
static DataSink	asDataSink(java.io.OutputStream out) Returns a DataSink which outputs received data into the provided OutputStream.
static DataSink	asDataSink(java.io.RandomAccessFile file) Returns a DataSink which outputs received data into the provided file, sequentially, starting at the beginning of the file.
static ReadableDataSink	newInMemoryDataSink() Returns a new in-memory DataSink which exposes all data consumed so far via the DataSource interface.
static ReadableDataSink	newInMemoryDataSink(int initialCapacity) Returns a new in-memory DataSink which exposes all data consumed so far via the DataSource interface.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

asDataSink

public static DataSink asDataSink(java.io.OutputStream out)

Returns a DataSink which outputs received data into the provided OutputStream.

asDataSink

public static DataSink asDataSink(java.io.RandomAccessFile file)

Returns a DataSink which outputs received data into the provided file, sequentially, starting at the beginning of the file.

asDataSink

public static DataSink asDataSink(java.security.MessageDigest... digests)

Returns a DataSink which forwards data into the provided MessageDigest instances via their update method. Each MessageDigest instance receives the same data.

newInMemoryDataSink

public static ReadableDataSink newInMemoryDataSink()

Returns a new in-memory DataSink which exposes all data consumed so far via the DataSource interface.

newInMemoryDataSink

public static ReadableDataSink newInMemoryDataSink(int initialCapacity)

Returns a new in-memory DataSink which exposes all data consumed so far via the DataSource interface.

Parameters:

initialCapacity - initial capacity in bytes