CramHeader (htsjdk 2.23.0 API)

java.lang.Object
- htsjdk.samtools.cram.structure.CramHeader

```
public final class CramHeader
extends Object
```
A CRAM file header, including the file format definition (including CRAM version and content id), and the SAMFileHeader.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`CRAM_HEADER_LENGTH`
`static int`	`CRAM_ID_LENGTH`
`static int`	`CRAM_MAGIC_LENGTH`
`static int`	`CRAM_VERSION_LENGTH`
`static byte[]`	`MAGIC`

Constructor Summary

Constructors
Constructor Description

CramHeader(CRAMVersion cramVersion, String id)
Create a new CramHeader object with the specified version and id.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean equals(Object o)

CRAMVersion getCRAMVersion()

byte[] getId()

int hashCode()
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MAGIC
```
public static final byte[] MAGIC
```
  - CRAM_MAGIC_LENGTH
```
public static final int CRAM_MAGIC_LENGTH
```
  - CRAM_ID_LENGTH
```
public static final int CRAM_ID_LENGTH
```
    See Also:
    
    Constant Field Values
  - CRAM_VERSION_LENGTH
```
public static final int CRAM_VERSION_LENGTH
```
    See Also:
    
    Constant Field Values
  - CRAM_HEADER_LENGTH
```
public static final int CRAM_HEADER_LENGTH
```
- Constructor Detail
  - CramHeader
```
public CramHeader(CRAMVersion cramVersion,
                  String id)
```
    Create a new CramHeader object with the specified version and id. The id field by default is guaranteed to be byte[20].
    
    Parameters:
    
    cramVersion - the CRAM version to assume
    
    id - an identifier of the content associated with this header
- Method Detail
  - getId
```
public byte[] getId()
```
  - getCRAMVersion
```
public CRAMVersion getCRAMVersion()
```
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object