Atom (Liferay 7.4.3.120-ga120 portal-impl API)

Object
- com.liferay.portlet.documentlibrary.util.Atom

```
public class Atom
extends Object
```
Atoms are self-contained data units in that contain information about an MP4 movie file.

Author:

Juan González

See Also:

JQTFastStart

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`CMOV`
`static String`	`CO64`
`static String`	`FREE`
`static String`	`FTYP`
`static String`	`JUNK`
`static String`	`MDAT`
`static String`	`MOOV`
`static String`	`PICT`
`static String`	`PNOT`
`static String`	`SKIP`
`static String`	`STCO`
`static String[]`	`TOP_LEVEL_ATOMS`
`static String`	`WIDE`

Constructor Summary

Constructors
Constructor and Description

Atom(RandomAccessFile randomAccessFile)

Constructors
Constructor and Description
`Atom(RandomAccessFile randomAccessFile)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected long`	`bytesToLong(byte[] buffer)`
`void`	`fillBuffer(RandomAccessFile randomAccessFile)`
`byte[]`	`getBuffer()`
`long`	`getOffset()`
`long`	`getSize()`
`String`	`getType()`
`protected boolean`	`hasCompressedMoovAtom()`
`boolean`	`isFTYP()`
`boolean`	`isMDAT()`
`boolean`	`isMOOV()`
`boolean`	`isTopLevelAtom()`
`void`	`patchAtom()`
`protected int`	`patchCo64Atom(int index)`
`protected int`	`patchStcoAtom(int index)`
`void`	`setBuffer(byte[] buffer)`
`void`	`setOffset(long offset)`
`void`	`setSize(long size)`
`void`	`setType(String type)`

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

Field Detail
- CMOV
```
public static final String CMOV
```
  See Also:
  
  Constant Field Values
- CO64
```
public static final String CO64
```
  See Also:
  
  Constant Field Values
- FREE
```
public static final String FREE
```
  See Also:
  
  Constant Field Values
- FTYP
```
public static final String FTYP
```
  See Also:
  
  Constant Field Values
- JUNK
```
public static final String JUNK
```
  See Also:
  
  Constant Field Values
- MDAT
```
public static final String MDAT
```
  See Also:
  
  Constant Field Values
- MOOV
```
public static final String MOOV
```
  See Also:
  
  Constant Field Values
- PICT
```
public static final String PICT
```
  See Also:
  
  Constant Field Values
- PNOT
```
public static final String PNOT
```
  See Also:
  
  Constant Field Values
- SKIP
```
public static final String SKIP
```
  See Also:
  
  Constant Field Values
- STCO
```
public static final String STCO
```
  See Also:
  
  Constant Field Values
- TOP_LEVEL_ATOMS
```
public static final String[] TOP_LEVEL_ATOMS
```
- WIDE
```
public static final String WIDE
```
  See Also:
  
  Constant Field Values

Constructor Detail

Atom

public Atom(RandomAccessFile randomAccessFile)
     throws IOException

Throws:: IOException

Method Detail

fillBuffer

public void fillBuffer(RandomAccessFile randomAccessFile)
                throws IOException

Throws:: IOException

getBuffer
```
public byte[] getBuffer()
```

getOffset
```
public long getOffset()
```

getSize
```
public long getSize()
```

getType
```
public String getType()
```

isFTYP
```
public boolean isFTYP()
```

isMDAT
```
public boolean isMDAT()
```

isMOOV
```
public boolean isMOOV()
```

isTopLevelAtom
```
public boolean isTopLevelAtom()
```

patchAtom
```
public void patchAtom()
```

setBuffer
```
public void setBuffer(byte[] buffer)
```

setOffset
```
public void setOffset(long offset)
```

setSize
```
public void setSize(long size)
```

setType
```
public void setType(String type)
```

bytesToLong

protected long bytesToLong(byte[] buffer)

hasCompressedMoovAtom

protected boolean hasCompressedMoovAtom()

patchCo64Atom

protected int patchCo64Atom(int index)

patchStcoAtom

protected int patchStcoAtom(int index)

Class Atom

Field Summary

Constructor Summary

Method Summary

Methods inherited from class Object

Field Detail

CMOV

CO64

FREE

FTYP

JUNK

MDAT

MOOV

PICT

PNOT

SKIP

STCO

TOP_LEVEL_ATOMS

WIDE

Constructor Detail

Atom

Method Detail

fillBuffer

getBuffer

getOffset

getSize

getType

isFTYP

isMDAT

isMOOV

isTopLevelAtom

patchAtom

setBuffer

setOffset

setSize

setType

bytesToLong

hasCompressedMoovAtom

patchCo64Atom

patchStcoAtom