Added a method for a formatted hex dump.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353306 13f79535-47bb-0310-9956-ffa450edef68
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@ -296,6 +296,34 @@ public class HexDump
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return retVal.toString();
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}
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/**
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* <p>Converts the parameter to a hex value breaking the results into
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* lines.</p>
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*
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* @param value The value to convert
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* @param bytesPerLine The maximum number of bytes per line. The next byte
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* will be written to a new line
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* @return A String representing the array of bytes
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*/
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public static String toHex(final byte[] value, final int bytesPerLine)
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{
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StringBuffer retVal = new StringBuffer();
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retVal.append('[');
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int i = -1;
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for(int x = 0; x < value.length; x++)
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{
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if (++i == bytesPerLine)
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{
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retVal.append("\n ");
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i = 0;
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}
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retVal.append(toHex(value[x]));
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retVal.append(", ");
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}
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retVal.append(']');
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return retVal.toString();
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}
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/**
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* Converts the parameter to a hex value.
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*
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