123 lines
3.5 KiB
Java
Executable File
123 lines
3.5 KiB
Java
Executable File
package com.bytezone.diskbrowser.disk;
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import java.awt.image.BufferedImage;
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import javax.swing.JComponent;
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import javax.swing.JPanel;
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import com.bytezone.diskbrowser.HexFormatter;
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import com.bytezone.diskbrowser.applefile.AssemblerProgram;
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import com.bytezone.diskbrowser.gui.DataSource;
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public abstract class AbstractSector implements DataSource
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{
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private static String newLine = String.format ("%n");
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private static String newLine2 = newLine + newLine;
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public byte[] buffer;
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protected Disk disk;
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AssemblerProgram assembler;
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String description;
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// maybe this should just use a DiskAddress
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public AbstractSector (Disk disk, byte[] buffer)
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{
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this.buffer = buffer;
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this.disk = disk;
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}
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@Override
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public String getAssembler ()
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{
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if (assembler == null)
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assembler = new AssemblerProgram ("noname", buffer, 0);
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return assembler.getText ();
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}
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@Override
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public String getHexDump ()
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{
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return HexFormatter.format (buffer, 0, buffer.length);
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}
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@Override
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public BufferedImage getImage ()
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{
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return null;
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}
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@Override
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public String getText ()
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{
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if (description == null)
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description = createText ();
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return description;
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}
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public abstract String createText ();
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protected StringBuilder getHeader (String title)
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{
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StringBuilder text = new StringBuilder ();
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text.append (title + newLine2);
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text.append ("Offset Value Description" + newLine);
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text.append ("======= =========== "
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+ "===============================================================" + newLine);
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return text;
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}
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@Override
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public JComponent getComponent ()
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{
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System.out.println ("In AbstractSector.getComponent()");
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JPanel panel = new JPanel ();
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return panel;
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}
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protected void addText (StringBuilder text, byte[] b, int offset, int size, String desc)
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{
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if ((offset + size - 1) > b.length)
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{
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// System.out.printf ("Offset : %d, Size : %d, Buffer : %d%n", offset, size, buffer.length);
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return;
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}
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switch (size)
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{
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case 1:
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text.append (String
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.format ("%03X %02X %s%n", offset, b[offset], desc));
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break;
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case 2:
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text.append (String.format ("%03X-%03X %02X %02X %s%n", offset, offset + 1,
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b[offset], b[offset + 1], desc));
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break;
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case 3:
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text.append (String.format ("%03X-%03X %02X %02X %02X %s%n", offset,
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offset + 2, b[offset], b[offset + 1], b[offset + 2], desc));
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break;
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case 4:
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text.append (String.format ("%03X-%03X %02X %02X %02X %02X %s%n", offset,
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offset + 3, b[offset], b[offset + 1], b[offset + 2],
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b[offset + 3], desc));
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break;
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default:
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System.out.println ("Invalid length : " + size);
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}
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}
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protected void addTextAndDecimal (StringBuilder text, byte[] b, int offset, int size,
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String desc)
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{
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if (size == 1)
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desc += " (" + (b[offset] & 0xFF) + ")";
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else if (size == 2)
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desc += " (" + ((b[offset + 1] & 0xFF) * 256 + (b[offset] & 0xFF)) + ")";
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else if (size == 3)
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desc +=
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String.format (" (%,d)", ((b[offset + 2] & 0xFF) * 65536)
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+ ((b[offset + 1] & 0xFF) * 256) + (b[offset] & 0xFF));
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addText (text, b, offset, size, desc);
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}
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} |