ArrayReader

java.lang.Object
- org.openjdk.jmc.flightrecorder.internal.parser.v0.ArrayReader

All Implemented Interfaces:

IValueReader
```
final class ArrayReader
extends java.lang.Object
implements IValueReader
```
Reads an array with element of a certain type from a byte array.

Field Summary

Fields
Modifier and Type Field Description

private ChunkStructure header

private IValueReader reader

private static int UNREASONABLE_ARRAY_LENGTH

Constructor Summary

Constructors
Constructor Description

ArrayReader(IValueReader reader, ChunkStructure header)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ContentType<?>`	`getValueType()`
`private static int`	`readArraySize(byte[] data, int offset)`
`java.lang.Object`	`readValue(byte[] bytes, Offset offset, long timestamp)`	Reads an objects from a byte array starting at a given offset.

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

Field Detail

reader
```
private final IValueReader reader
```

header
```
private final ChunkStructure header
```

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

Constant Field Values

Constructor Detail

ArrayReader

ArrayReader(IValueReader reader,
            ChunkStructure header)

Method Detail
- readValue
```
public java.lang.Object readValue(byte[] bytes,
                                  Offset offset,
                                  long timestamp)
                           throws InvalidJfrFileException
```
  Description copied from interface: IValueReader
  
  Reads an objects from a byte array starting at a given offset.
  
  Specified by:
  
  readValue in interface IValueReader
  
  offset - the offset to start read from. Will be moved to the end of the parsed data
  
  timestamp - the timestamp of the object to read
  
  Returns:
  
  the parsed object
  
  Throws:
  
  InvalidJfrFileException
- readArraySize
```
private static int readArraySize(byte[] data,
                                 int offset)
                          throws InvalidJfrFileException
```
  Throws:
  
  InvalidJfrFileException
- getValueType
```
public ContentType<?> getValueType()
```
  Specified by:
  
  getValueType in interface IValueReader
  
  Returns:
  
  the content type of the created objects