org.codehaus.plexus.archiver.tar
public class TarUtils extends Object
Version: $Revision: 2436 $ $Date: 2005-09-01 13:20:41 -0400 (Thu, 01 Sep 2005) $ from org.apache.ant.tools.tar.TarUtils v1.11
Method Summary | |
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static long | computeCheckSum(byte[] buf)
Compute the checksum of a tar entry header.
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static int | getCheckSumOctalBytes(long value, byte[] buf, int offset, int length)
Parse the checksum octal integer from a header buffer.
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static int | getLongOctalBytes(long value, byte[] buf, int offset, int length)
Parse an octal long integer from a header buffer.
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static int | getNameBytes(StringBuffer name, byte[] buf, int offset, int length)
Determine the number of bytes in an entry name.
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static int | getOctalBytes(long value, byte[] buf, int offset, int length)
Parse an octal integer from a header buffer.
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static StringBuffer | parseName(byte[] header, int offset, int length)
Parse an entry name from a header buffer.
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static long | parseOctal(byte[] header, int offset, int length)
Parse an octal string from a header buffer. |
Parameters: buf The tar entry's header buffer.
Returns: The computed checksum.
Parameters: value The header value 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.
Parameters: value The header value 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.
Parameters: name The header name from which to parse. offset The offset into the buffer from which to parse. length The number of header bytes to parse.
Returns: The number of bytes in a header's entry name.
Parameters: value The header value 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.
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 header's entry name.
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.