ByteUtil (Apache Tomcat 8.5.61 API Documentation)

```
public class ByteUtil
extends Object
```
Utility class for extracting values from byte arrays.

Methods
Modifier and Type	Method and Description
`static int`	`get31Bits(byte[] input, int firstByte)`
`static long`	`getFourBytes(byte[] input, int firstByte)`
`static int`	`getOneByte(byte[] input, int pos)`
`static int`	`getThreeBytes(byte[] input, int firstByte)`
`static int`	`getTwoBytes(byte[] input, int firstByte)`
`static boolean`	`isBit7Set(byte input)`
`static void`	`set31Bits(byte[] output, int firstByte, int value)`
`static void`	`setFourBytes(byte[] output, int firstByte, long value)`
`static void`	`setOneBytes(byte[] output, int firstByte, int value)`
`static void`	`setThreeBytes(byte[] output, int firstByte, int value)`
`static void`	`setTwoBytes(byte[] output, int firstByte, int value)`

public static boolean isBit7Set(byte input)

public static int get31Bits(byte[] input,
            int firstByte)

public static void set31Bits(byte[] output,
             int firstByte,
             int value)

public static int getOneByte(byte[] input,
             int pos)

public static int getTwoBytes(byte[] input,
              int firstByte)

public static int getThreeBytes(byte[] input,
                int firstByte)

public static void setOneBytes(byte[] output,
               int firstByte,
               int value)

public static void setTwoBytes(byte[] output,
               int firstByte,
               int value)

public static void setThreeBytes(byte[] output,
                 int firstByte,
                 int value)

public static long getFourBytes(byte[] input,
                int firstByte)

public static void setFourBytes(byte[] output,
                int firstByte,
                long value)

Class ByteUtil