DataSourceUtil (ExoPlayer library)

java.lang.Object
- com.google.android.exoplayer2.upstream.DataSourceUtil

```
@Deprecated
public final class DataSourceUtil
extends Object
```
Deprecated.
com.google.android.exoplayer2 is deprecated. Please migrate to androidx.media3 (which contains the same ExoPlayer code). See the migration guide for more details, including a script to help with the migration.

Utility methods for DataSource.

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static void`	`closeQuietly(DataSource dataSource)`	Deprecated. Closes a `DataSource`, suppressing any `IOException` that may occur.
`static byte[]`	`readExactly(DataSource dataSource, int length)`	Deprecated. Reads `length` bytes from the specified opened `DataSource`, and returns a byte array containing the read data.
`static byte[]`	`readToEnd(DataSource dataSource)`	Deprecated. Reads data from the specified opened `DataSource` until it ends, and returns a byte array containing the read data.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - readToEnd
```
public static byte[] readToEnd(DataSource dataSource)
                        throws IOException
```
    Deprecated.
    
    Reads data from the specified opened DataSource until it ends, and returns a byte array containing the read data.
    
    Parameters:
    
    dataSource - The source from which to read.
    
    Returns:
    
    The concatenation of all read data.
    
    Throws:
    
    IOException - If an error occurs reading from the source.
  - readExactly
```
public static byte[] readExactly(DataSource dataSource,
                                 int length)
                          throws IOException
```
    Deprecated.
    
    Reads length bytes from the specified opened DataSource, and returns a byte array containing the read data.
    
    Parameters:
    
    dataSource - The source from which to read.
    
    length - The number of bytes to read.
    
    Returns:
    
    The read data.
    
    Throws:
    
    IOException - If an error occurs reading from the source.
    
    IllegalStateException - If the end of the source was reached before length bytes could be read.
  - closeQuietly
```
public static void closeQuietly(@Nullable
                                DataSource dataSource)
```
    Deprecated.
    
    Closes a DataSource, suppressing any IOException that may occur.
    
    Parameters:
    
    dataSource - The DataSource to close.