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java.lang.Objectorg.apache.poi.util.HexDump
public class HexDump
dump data in hexadecimal format; derived from a HexDump utility I wrote in June 2001.
| Field Summary | |
|---|---|
static java.lang.String |
EOL
|
| Method Summary | |
|---|---|
static java.lang.String |
dump(byte[] data,
long offset,
int index)
dump an array of bytes to a String |
static void |
dump(byte[] data,
long offset,
java.io.OutputStream stream,
int index)
dump an array of bytes to an OutputStream |
static void |
dump(byte[] data,
long offset,
java.io.OutputStream stream,
int index,
int length)
dump an array of bytes to an OutputStream |
static void |
dump(java.io.InputStream in,
java.io.PrintStream out,
int start,
int bytesToDump)
Dumps bytesToDump bytes to an output stream. |
static void |
main(java.lang.String[] args)
|
static java.lang.String |
toHex(byte value)
Converts the parameter to a hex value. |
static java.lang.String |
toHex(byte[] value)
Converts the parameter to a hex value. |
static java.lang.String |
toHex(byte[] value,
int bytesPerLine)
Converts the parameter to a hex value breaking the results into lines. |
static java.lang.String |
toHex(int value)
Converts the parameter to a hex value. |
static java.lang.String |
toHex(long value)
Converts the parameter to a hex value. |
static java.lang.String |
toHex(short value)
Converts the parameter to a hex value. |
static java.lang.String |
toHex(short[] value)
Converts the parameter to a hex value. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final java.lang.String EOL
| Method Detail |
|---|
public static void dump(byte[] data,
long offset,
java.io.OutputStream stream,
int index,
int length)
throws java.io.IOException,
java.lang.ArrayIndexOutOfBoundsException,
java.lang.IllegalArgumentException
data - the byte array to be dumpedoffset - its offset, whatever that might meanstream - the OutputStream to which the data is to be
writtenindex - initial index into the byte arraylength - number of characters to output
java.io.IOException - is thrown if anything goes wrong writing
the data to stream
java.lang.ArrayIndexOutOfBoundsException - if the index is
outside the data array's bounds
java.lang.IllegalArgumentException - if the output stream is
null
public static void dump(byte[] data,
long offset,
java.io.OutputStream stream,
int index)
throws java.io.IOException,
java.lang.ArrayIndexOutOfBoundsException,
java.lang.IllegalArgumentException
data - the byte array to be dumpedoffset - its offset, whatever that might meanstream - the OutputStream to which the data is to be
writtenindex - initial index into the byte array
java.io.IOException - is thrown if anything goes wrong writing
the data to stream
java.lang.ArrayIndexOutOfBoundsException - if the index is
outside the data array's bounds
java.lang.IllegalArgumentException - if the output stream is
null
public static java.lang.String dump(byte[] data,
long offset,
int index)
data - the byte array to be dumpedoffset - its offset, whatever that might meanindex - initial index into the byte array
java.lang.ArrayIndexOutOfBoundsException - if the index is
outside the data array's boundspublic static java.lang.String toHex(byte[] value)
value - The value to convert
public static java.lang.String toHex(short[] value)
value - The value to convert
public static java.lang.String toHex(byte[] value,
int bytesPerLine)
Converts the parameter to a hex value breaking the results into lines.
value - The value to convertbytesPerLine - The maximum number of bytes per line. The next byte
will be written to a new line
public static java.lang.String toHex(short value)
value - The value to convert
public static java.lang.String toHex(byte value)
value - The value to convert
public static java.lang.String toHex(int value)
value - The value to convert
public static java.lang.String toHex(long value)
value - The value to convert
public static void dump(java.io.InputStream in,
java.io.PrintStream out,
int start,
int bytesToDump)
throws java.io.IOException
bytesToDump bytes to an output stream.
in - The stream to read fromout - The output streamstart - The index to use as the starting position for the left hand side labelbytesToDump - The number of bytes to output. Use -1 to read until the end of file.
java.io.IOException
public static void main(java.lang.String[] args)
throws java.lang.Exception
java.lang.Exception
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