65 lines
1.5 KiB
Java
65 lines
1.5 KiB
Java
package com.bytezone.diskbrowser.nib;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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public class NibFile
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{
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// private final Nibblizer nibbler;
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public final File file;
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int tracks;
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int actualTracks;
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final byte[] diskBuffer = new byte[4096 * 35];
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// .nib files are 232,960 bytes
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// 6,656 bytes x 35 tracks (0x1A00)
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// add 'nib' to Utility.suffixes to allow nib files to be selected
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public NibFile (File file)
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{
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this.file = file;
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byte[] trackBuffer = new byte[6656];
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// nibbler = new Nibblizer (file);
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try
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{
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BufferedInputStream in = new BufferedInputStream (new FileInputStream (file));
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byte[] test = { (byte) 0xD5, (byte) 0xAA, (byte) 0xB5 };
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for (int i = 0; i < 35; i++)
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{
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in.read (trackBuffer);
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int offset = 0;
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while (true)
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{
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offset = Nibblizer.findBytes (trackBuffer, offset, test);
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if (offset < 0)
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break;
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System.out.printf ("found at %04X%n", offset);
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++offset;
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}
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break; // just examine the first track
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}
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in.close ();
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}
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catch (IOException e)
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{
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e.printStackTrace ();
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}
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}
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// ---------------------------------------------------------------------------------//
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// getDiskBuffer
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// ---------------------------------------------------------------------------------//
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public byte[] getDiskBuffer ()
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{
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return diskBuffer;
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}
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} |