Apple-2-Tools/AppleCommander
1
0
Fork 0
mirror of https://github.com/AppleCommander/AppleCommander.git synced 2025-08-15 14:27:39 +00:00
Code Issues Projects Releases Wiki Activity

Incorporated fix from John Matthews for get/setPascalDate.

Browse Source
This commit is contained in:
Robert Greene
2003-09-01 03:23:21 +00:00
parent 203c4b1d06
commit 513627cc95
1 changed files with 17 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/com/webcodepro/applecommander/util/AppleUtil.java
View File

@@ -28,7 +28,7 @@ import java.util.GregorianCalendar;
* This class contains helper methods for dealing with Apple2 data. * This class contains helper methods for dealing with Apple2 data.
* <p> * <p>
* Date created: Oct 5, 2002 4:16:16 PM * Date created: Oct 5, 2002 4:16:16 PM
* @author: Rob Greene * @author Rob Greene
*/ */
public class AppleUtil { public class AppleUtil {
/** /**
@@ -207,9 +207,9 @@ public class AppleUtil {
*/ */
public static Date getPascalDate(byte[] buffer, int offset) { public static Date getPascalDate(byte[] buffer, int offset) {
int pascalDate = getWordValue(buffer, offset); int pascalDate = getWordValue(buffer, offset);
int month = pascalDate & 0x000f; int month = pascalDate & 0x000f - 1;
int day = (pascalDate & 0x00f0) >> 4; int day = (pascalDate & 0x01f0) >> 4;
int year = (pascalDate & 0xff00) >> 8; int year = (pascalDate & 0xfe00) >> 9;
if (year < 50) year+= 2000; if (year < 50) year+= 2000;
if (year < 100) year+= 1900; if (year < 100) year+= 1900;
GregorianCalendar gc = new GregorianCalendar(year, month, day); GregorianCalendar gc = new GregorianCalendar(year, month, day);
@@ -225,12 +225,12 @@ public class AppleUtil {
public static void setPascalDate(byte[] buffer, int offset, Date date) { public static void setPascalDate(byte[] buffer, int offset, Date date) {
GregorianCalendar gc = new GregorianCalendar(); GregorianCalendar gc = new GregorianCalendar();
gc.setTime(date); gc.setTime(date);
int month = gc.get(GregorianCalendar.MONTH); int month = gc.get(GregorianCalendar.MONTH) + 1;
int day = gc.get(GregorianCalendar.DAY_OF_MONTH); int day = gc.get(GregorianCalendar.DAY_OF_MONTH);
int year = gc.get(GregorianCalendar.YEAR) % 100; int year = gc.get(GregorianCalendar.YEAR) % 100;
int pascalDate = (month & 0x000f) int pascalDate = (month & 0x000f)
| ((day << 4) & 0x00f0) | ((day << 4) & 0x01f0)
| ((year << 8) & 0xff00); | ((year << 9) & 0xfe00);
setWordValue(buffer, offset, pascalDate); setWordValue(buffer, offset, pascalDate);
} }