EncodingUtils

java.lang.Object
- org.springframework.security.crypto.util.EncodingUtils

```
public class EncodingUtils
extends java.lang.Object
```
Static helper for encoding data.
For internal use only.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static byte[]`	`concatenate(byte[]... arrays)`	Combine the individual byte arrays into one array.
`static byte[]`	`subArray(byte[] array, int beginIndex, int endIndex)`	Extract a sub array of bytes out of the byte array.

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

- Method Detail
  - concatenate
```
public static byte[] concatenate(byte[]... arrays)
```
    Combine the individual byte arrays into one array.
  - subArray
```
public static byte[] subArray(byte[] array,
                              int beginIndex,
                              int endIndex)
```
    Extract a sub array of bytes out of the byte array.
    
    Parameters:
    
    array - the byte array to extract from
    
    beginIndex - the beginning index of the sub array, inclusive
    
    endIndex - the ending index of the sub array, exclusive