com.android.apksig.util

Class DataSources

java.lang.Object

com.android.apksig.util.DataSources

public abstract class DataSources
extends java.lang.Object

Utility methods for working with DataSource abstraction.

Method Summary

Modifier and Type	Method and Description
static DataSource	asDataSource(java.nio.ByteBuffer buffer) Returns a DataSource backed by the provided ByteBuffer.
static DataSource	asDataSource(java.io.RandomAccessFile file) Returns a DataSource backed by the provided RandomAccessFile.
static DataSource	asDataSource(java.io.RandomAccessFile file, long offset, long size) Returns a DataSource backed by the provided region of the RandomAccessFile.

Methods inherited from class java.lang.Object

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

Method Detail

asDataSource

public static DataSource asDataSource(java.nio.ByteBuffer buffer)

Returns a DataSource backed by the provided ByteBuffer. The data source represents the data contained between the position and limit of the buffer. Changes to the buffer's contents will be visible in the data source.

asDataSource

public static DataSource asDataSource(java.io.RandomAccessFile file)

Returns a DataSource backed by the provided RandomAccessFile. Changes to the file, including changes to size of file, will be visible in the data source.

asDataSource

public static DataSource asDataSource(java.io.RandomAccessFile file,
                                      long offset,
                                      long size)

Returns a DataSource backed by the provided region of the RandomAccessFile. Changes to the file will be visible in the data source.