ByteArray

java.lang.Object
- com.itextpdf.text.pdf.qrcode.ByteArray

```
public final class ByteArray
extends java.lang.Object
```
This class implements an array of unsigned bytes.

Since:

5.0.2

Field Summary

Fields
Modifier and Type Field Description

private byte[] bytes

private static int INITIAL_SIZE

private int size

Constructor Summary

Constructors
Constructor Description

ByteArray()

ByteArray(byte[] byteArray)

ByteArray(int size)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`appendByte(int value)`
`int`	`at(int index)`	Access an unsigned byte at location index.
`boolean`	`isEmpty()`
`void`	`reserve(int capacity)`
`void`	`set(byte[] source, int offset, int count)`
`void`	`set(int index, int value)`
`int`	`size()`

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

Field Detail

INITIAL_SIZE
```
private static final int INITIAL_SIZE
```
See Also:

Constant Field Values

bytes
```
private byte[] bytes
```

size
```
private int size
```

Constructor Detail

ByteArray
```
public ByteArray()
```

ByteArray
```
public ByteArray(int size)
```

ByteArray
```
public ByteArray(byte[] byteArray)
```

Method Detail

at
```
public int at(int index)
```
Access an unsigned byte at location index.

Parameters:

index - The index in the array to access.

Returns:

The unsigned value of the byte as an int.

set

public void set(int index,
                int value)

size
```
public int size()
```

isEmpty
```
public boolean isEmpty()
```

appendByte
```
public void appendByte(int value)
```

reserve
```
public void reserve(int capacity)
```

set

public void set(byte[] source,
                int offset,
                int count)