# Class Octal

java.lang.Object
com.codename1.io.tar.Octal

public final class Octal extends java.lang.Object

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static int`
  `getCheckSumOctalBytes(long value, byte[] buf, int offset, int length)`
  Parse the checksum octal integer from a header buffer.
  `static int`
  `getLongOctalBytes(long value, byte[] buf, int offset, int length)`
  Parse an octal long integer from a header buffer.
  `static int`
  `getOctalBytes(long value, byte[] buf, int offset, int length)`
  Parse an octal integer from a header buffer.
  `static long`
  `parseOctal(byte[] header, int offset, int length)`
  Parse an octal string from a header buffer.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Method Details

  - ### parseOctal

    public static long parseOctal(byte[] header, int offset, int length)

    Parse an octal string from a header buffer. This is used for the file permission mode value.

    ###### Parameters

    - `header`: The header buffer from which to parse.

    - `offset`: The offset into the buffer from which to parse.

    - `length`: The number of header bytes to parse.

    ###### Returns

    The long value of the octal string.

  - ### getOctalBytes

    public static int getOctalBytes(long value, byte[] buf, int offset, int length)

    Parse an octal integer from a header buffer.

    ###### Parameters

    - `value`

    - `buf`: The header buffer from which to parse.

    - `offset`: The offset into the buffer from which to parse.

    - `length`: The number of header bytes to parse.

    ###### Returns

    The integer value of the octal bytes.

  - ### getCheckSumOctalBytes

    public static int getCheckSumOctalBytes(long value, byte[] buf, int offset, int length)

    Parse the checksum octal integer from a header buffer.

    ###### Parameters

    - `value`

    - `buf`: The header buffer from which to parse.

    - `offset`: The offset into the buffer from which to parse.

    - `length`: The number of header bytes to parse.

    ###### Returns

    The integer value of the entry's checksum.

  - ### getLongOctalBytes

    public static int getLongOctalBytes(long value, byte[] buf, int offset, int length)

    Parse an octal long integer from a header buffer.

    ###### Parameters

    - `value`

    - `buf`: The header buffer from which to parse.

    - `offset`: The offset into the buffer from which to parse.

    - `length`: The number of header bytes to parse.

    ###### Returns

    The long value of the octal bytes.