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Added helper to handle directory file counts.

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This commit is contained in:
Robert Greene 2003-01-11 22:05:21 +00:00
parent adf7e1f5ce
commit 879f793e02
1 changed files with 18 additions and 0 deletions
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18
src/com/webcodepro/applecommander/storage/ProdosCommonDirectoryHeader.java
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@ -83,6 +83,24 @@ public class ProdosCommonDirectoryHeader extends ProdosCommonEntry {
writeFileEntry(data); writeFileEntry(data);
} }
/**
* Increment the number of active entries by one.
*/
public void incrementFileCount() {
byte[] data = readFileEntry();
data[0x21]++;
writeFileEntry(data);
}
/**
* Decrement the number of active entries by one.
*/
public void decrementFileCount() {
byte[] data = readFileEntry();
if (data[0x21] != 0) data[0x21]--;
writeFileEntry(data);
}
/** /**
* Get the block number of the bit map. * Get the block number of the bit map.
*/ */