82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
package com.bytezone.diskbrowser.infocom;
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import java.util.Map;
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import java.util.TreeMap;
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import com.bytezone.diskbrowser.applefile.AbstractFile;
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import com.bytezone.diskbrowser.utilities.HexFormatter;
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// -----------------------------------------------------------------------------------//
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class StringManager extends AbstractFile
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// -----------------------------------------------------------------------------------//
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{
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Header header;
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Map<Integer, ZString> strings = new TreeMap<Integer, ZString> ();
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// ---------------------------------------------------------------------------------//
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StringManager (String name, byte[] buffer, Header header)
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// ---------------------------------------------------------------------------------//
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{
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super (name, buffer);
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this.header = header;
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int ptr = header.stringPointer;
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int max = header.fileLength;
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while (ptr < max)
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{
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ZString zs = new ZString (header, ptr);
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if (zs.value == null)
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break; // used when eof not known or correct - fix!!
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strings.put (ptr, zs);
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ptr += zs.length;
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}
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}
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// ---------------------------------------------------------------------------------//
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public boolean containsStringAt (int address)
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// ---------------------------------------------------------------------------------//
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{
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return strings.containsKey (address);
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}
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// ---------------------------------------------------------------------------------//
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public String stringAt (int address)
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// ---------------------------------------------------------------------------------//
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{
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if (strings.containsKey (address))
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return strings.get (address).value;
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return "String not found at : " + address;
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public String getText ()
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder text = new StringBuilder ();
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int count = 0;
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text.append (" # Start String\n");
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text.append ("--- ----- --------------------------------------------------------"
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+ "-------------------\n");
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for (ZString s : strings.values ())
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{
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String s2 = s.value.replace ("\n", "\n ");
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text.append (String.format ("%3d %05X \"%s\"%n", ++count, s.startPtr, s2));
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}
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if (text.length () > 0)
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text.deleteCharAt (text.length () - 1);
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return text.toString ();
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public String getHexDump ()
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// ---------------------------------------------------------------------------------//
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{
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int size = header.fileLength - header.stringPointer;
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return HexFormatter.format (buffer, header.stringPointer, size);
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}
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} |