本文整理汇总了Java中com.webcodepro.applecommander.storage.Disk.SECTOR_SIZE属性的典型用法代码示例。如果您正苦于以下问题:Java Disk.SECTOR_SIZE属性的具体用法?Java Disk.SECTOR_SIZE怎么用?Java Disk.SECTOR_SIZE使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类com.webcodepro.applecommander.storage.Disk
的用法示例。
在下文中一共展示了Disk.SECTOR_SIZE属性的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getSize
/**
* Compute the size of this file (in bytes).
* @see com.webcodepro.applecommander.storage.FileEntry#getSize()
*/
public int getSize() {
byte[] rawdata = null;
if (!isDeleted()) {
rawdata = disk.getFileData(this);
}
// default to nothing special, just compute from number of sectors
int size = (getSectorsUsed()-1) * Disk.SECTOR_SIZE;
if (size < 1) size = 0; // we assume a T/S block is included (may not be)
if (rawdata != null) {
if ("B".equals(getFiletype())) { //$NON-NLS-1$
// binary
return AppleUtil.getWordValue(rawdata, 2);
} else if ("A".equals(getFiletype()) || "I".equals(getFiletype())) { //$NON-NLS-1$ //$NON-NLS-2$
// applesoft, integer basic
return AppleUtil.getWordValue(rawdata, 0);
}
}
return size;
}
示例2: getOffset
/**
* Compute the track and sector offset into the disk image.
* This takes into account what type of format is being dealt
* with.
*/
protected int getOffset(int track, int sector) throws IllegalArgumentException {
if (!isSizeApprox(Disk.APPLE_140KB_DISK)
&& !isSizeApprox(Disk.APPLE_800KB_DISK)
&& !isSizeApprox(Disk.APPLE_800KB_2IMG_DISK)
&& track != 0 && sector != 0) { // HACK: Allows boot sector writing
throw new IllegalArgumentException(
textBundle.get("DosOrder.UnrecognizedFormatError")); //$NON-NLS-1$
}
int offset = (track * getSectorsPerTrack() + sector) * Disk.SECTOR_SIZE;
if (offset > getPhysicalSize()) {
throw new IllegalArgumentException(
textBundle.format("DosOrder.InvalidSizeError", //$NON-NLS-1$
track, sector));
}
return offset;
}
示例3: readSector
/**
* Retrieve the specified sector.
*/
public byte[] readSector(int track, int sector) throws IllegalArgumentException {
int block = track * 8 + blockInterleave[sector];
byte[] blockData = readBlock(block);
int offset = blockOffsets[sector];
byte[] sectorData = new byte[Disk.SECTOR_SIZE];
System.arraycopy(blockData, offset * Disk.SECTOR_SIZE,
sectorData, 0, Disk.SECTOR_SIZE);
return sectorData;
}
示例4: writeBlock
/**
* Write the block to the disk image.
* Note: Defined in terms of reading sectors.
*/
public void writeBlock(int block, byte[] data) {
int track = block / 8;
int sectorIndex = block % 8;
int[] sectorMapping1 = { 0, 13, 11, 9, 7, 5, 3, 1 };
int[] sectorMapping2 = { 14, 12, 10, 8, 6, 4, 2, 15 };
int sector1 = sectorMapping1[sectorIndex];
int sector2 = sectorMapping2[sectorIndex];
byte[] sectorData = new byte[Disk.SECTOR_SIZE];
System.arraycopy(data, 0, sectorData, 0, Disk.SECTOR_SIZE);
writeSector(track, sector1, sectorData);
System.arraycopy(data, Disk.SECTOR_SIZE, sectorData, 0, Disk.SECTOR_SIZE);
writeSector(track, sector2, sectorData);
}
示例5: getSize
/**
* Compute the size of this file (in bytes).
* @see com.webcodepro.applecommander.storage.FileEntry#getSize()
*/
public int getSize() {
// Nothing special, just compute from number of sectors
int size = getSectorsUsed() * Disk.SECTOR_SIZE;
return size;
}
示例6: getTracksPerDisk
/**
* Answer with the number of tracks on this device.
*/
public int getTracksPerDisk() {
return getPhysicalSize() / (getSectorsPerTrack() * Disk.SECTOR_SIZE);
}