2016-02-24 09:48:09 +00:00
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package com.bytezone.diskbrowser.cpm;
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import com.bytezone.diskbrowser.HexFormatter;
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public class DirectoryEntry
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{
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private final int userNumber;
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private final String name;
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private final String type;
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private final int ex;
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private final int s1;
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private final int s2;
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private final int rc;
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private final byte[] blockList = new byte[16];
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public DirectoryEntry (byte[] buffer, int offset)
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{
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userNumber = buffer[offset] & 0xFF;
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name = new String (buffer, offset + 1, 8).trim ();
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type = new String (buffer, offset + 9, 3).trim ();
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ex = buffer[offset + 12] & 0xFF;
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s2 = buffer[offset + 13] & 0xFF;
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s1 = buffer[offset + 14] & 0xFF;
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rc = buffer[offset + 15] & 0xFF;
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System.arraycopy (buffer, offset + 16, blockList, 0, 16);
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}
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@Override
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public String toString ()
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{
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StringBuilder text = new StringBuilder ();
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text.append (String.format ("User number .... %d%n", userNumber));
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text.append (String.format ("File name ...... %s%n", name + "." + type));
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text.append (String.format ("Extents lo ..... %d%n", ex));
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text.append (String.format ("Extents hi ..... %d%n", s2));
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text.append (String.format ("Reserved ....... %d%n", s1));
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int blocks = ((rc & 0xF0) >> 3) + (((rc & 0x0F) + 7) / 8);
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text.append (String.format ("Records ........ %02X (%d)%n", rc, blocks));
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2016-02-24 12:32:36 +00:00
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String bytes = HexFormatter.getHexString (blockList, 0, 16);
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text.append (String.format ("Allocation ..... %s%n", bytes));
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2016-02-24 09:48:09 +00:00
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return text.toString ();
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}
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}
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