HexUtil (Nexmo Java SDK)

java.lang.Object
- com.nexmo.client.sms.HexUtil

```
public class HexUtil
extends java.lang.Object
```
Static helper methods for working with hex values.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static java.lang.String`	`bytesToHex(byte[] bytes)`	translate a byte array of raw data into a String with a hex representation of that data
`static java.lang.String`	`bytesToHex(byte[] bytes, java.lang.String separator)`	translate a byte array of raw data into a String with a hex representation of that data.
`static byte[]`	`hexToBytes(java.lang.String str)`	Converts a Hex encoded String into a byte vector.

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

- Method Detail
  - bytesToHex
```
public static java.lang.String bytesToHex(byte[] bytes)
```
    translate a byte array of raw data into a String with a hex representation of that data
    
    Parameters:
    
    bytes - raw binary data
    
    Returns:
    
    String Hex representation of the raw data
  - bytesToHex
```
public static java.lang.String bytesToHex(byte[] bytes,
                                          java.lang.String separator)
```
    translate a byte array of raw data into a String with a hex representation of that data. Each octet will be separated with a specific separator.
    
    Parameters:
    
    bytes - raw binary data
    
    separator - This string will be injected into the output in between each octet in the stream
    
    Returns:
    
    String Hex representation of the raw data with each octet separated by 'separator'
  - hexToBytes
```
public static byte[] hexToBytes(java.lang.String str)
```
    Converts a Hex encoded String into a byte vector.
    
    Parameters:
    
    str - The String to be encoded.
    
    Returns:
    
    A byte vector representing the String.