2015-06-01 09:35:51 +00:00
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package com.bytezone.diskbrowser.applefile;
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import java.util.ArrayList;
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import java.util.List;
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2016-02-24 21:11:14 +00:00
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import com.bytezone.diskbrowser.utilities.HexFormatter;
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2015-06-01 09:35:51 +00:00
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public class SimpleText2 extends AbstractFile
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{
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List<Integer> lineStarts = new ArrayList<Integer> ();
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int loadAddress;
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boolean showByte = false;
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public SimpleText2 (String name, byte[] buffer, int loadAddress)
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{
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super (name, buffer);
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this.loadAddress = loadAddress;
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// store a pointer to each new line
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int ptr = 0;
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while (buffer[ptr] != -1)
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{
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int length = buffer[ptr] & 0xFF;
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lineStarts.add (ptr);
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ptr += length + 1;
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}
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}
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public String getText ()
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{
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StringBuilder text = new StringBuilder ();
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text.append ("Name : " + name + "\n");
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text.append (String.format ("Length : $%04X (%d)%n", buffer.length, buffer.length));
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text.append (String.format ("Load at : $%04X%n%n", loadAddress));
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for (Integer i : lineStarts)
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text.append (String.format ("%05X %s%n", i, getLine (i)));
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return text.toString ();
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}
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public String getHexDump ()
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{
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StringBuilder text = new StringBuilder ();
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for (Integer i : lineStarts)
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text.append (HexFormatter.formatNoHeader (buffer, i, (buffer[i] & 0xFF) + 1) + "\n");
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text.append (HexFormatter.formatNoHeader (buffer, buffer.length - 2, 2) + "\n");
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return text.toString ();
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}
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// convert buffer to text, ignore line-break at the end
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private String getLine (int ptr)
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{
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StringBuilder line = new StringBuilder ();
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int length = buffer[ptr] & 0xFF;
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while (--length > 0)
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{
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int val = buffer[++ptr] & 0xFF;
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if (val == 0xBB)
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{
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while (line.length () < 35)
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line.append (' ');
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line.append (';');
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}
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else if (val >= 0x80)
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{
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while (line.length () < 10)
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line.append (' ');
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if (val == 0xDC)
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line.append (String.format ("EQU", val));
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else if (val == 0xD0)
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line.append (String.format ("STA", val));
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else if (val == 0xD2)
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line.append (String.format ("STY", val));
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else if (val == 0xD4)
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line.append (String.format ("LSR", val));
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else if (val == 0xD5)
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line.append (String.format ("ROR", val));
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else if (val == 0xD7)
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line.append (String.format ("ASL", val));
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else if (val == 0xD9)
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line.append (String.format ("EQ ", val));
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else if (val == 0xDB)
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line.append (String.format ("TGT", val));
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else if (val == 0xDA)
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line.append (String.format ("ORG", val));
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else if (val == 0xB1)
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line.append (String.format ("TYA", val));
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else if (val == 0xC1)
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line.append (String.format ("AND", val));
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else if (val == 0xC4)
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line.append (String.format ("CMP", val));
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else if (val == 0xC8)
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line.append (String.format ("EOR", val));
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else if (val == 0xCA)
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line.append (String.format ("JMP", val));
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else if (val == 0xCB)
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line.append (String.format ("JSR", val));
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else if (val == 0xCD)
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line.append (String.format ("LDA", val));
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else if (val == 0xCE)
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line.append (String.format ("LDX", val));
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else if (val == 0xCF)
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line.append (String.format ("LDY", val));
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else if (val == 0xA1)
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line.append (String.format ("PHA", val));
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else if (val == 0xA2)
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line.append (String.format ("PLA", val));
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else if (val == 0xA5)
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line.append (String.format ("RTS", val));
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else if (val == 0xA9)
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line.append (String.format ("SEC", val));
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else if (val == 0xAD)
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line.append (String.format ("TAY", val));
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else if (val == 0x82)
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line.append (String.format ("BMI", val));
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else if (val == 0x84)
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line.append (String.format ("BCS", val));
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else if (val == 0x85)
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line.append (String.format ("BPL", val));
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else if (val == 0x86)
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line.append (String.format ("BNE", val));
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else if (val == 0x87)
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line.append (String.format ("BEQ", val));
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else if (val == 0x99)
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line.append (String.format ("CLC", val));
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else if (val == 0x9C)
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line.append (String.format ("DEX", val));
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else if (val == 0x9F)
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line.append (String.format ("INY", val));
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else
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line.append (String.format (".%02X.", val));
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line.append (' ');
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++ptr;
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if (buffer[ptr] < 0x20 && showByte)
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{
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val = buffer[ptr] & 0xFF;
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line.append (String.format (".%02X. ", val));
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}
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}
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else
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line.append ((char) val);
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}
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return line.toString ();
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}
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}
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