Regalamiunsorriso/rus/WEB-INF/lib/jxl_src/jxl/demo/WriteAccess.java
2026-03-14 20:04:39 +01:00

42 lines
1.1 KiB
Java

package jxl.demo;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import jxl.WorkbookSettings;
import jxl.biff.StringHelper;
import jxl.biff.Type;
import jxl.read.biff.BiffException;
import jxl.read.biff.BiffRecordReader;
import jxl.read.biff.Record;
class WriteAccess {
private BiffRecordReader reader;
public WriteAccess(File file) throws IOException, BiffException {
WorkbookSettings ws = new WorkbookSettings();
FileInputStream fis = new FileInputStream(file);
jxl.read.biff.File f = new jxl.read.biff.File(fis, ws);
this.reader = new BiffRecordReader(f);
display(ws);
fis.close();
}
private void display(WorkbookSettings ws) throws IOException {
Record r = null;
boolean found = false;
while (this.reader.hasNext() && !found) {
r = this.reader.next();
if (r.getType() == Type.WRITEACCESS)
found = true;
}
if (!found) {
System.err.println("Warning: could not find write access record");
return;
}
byte[] data = r.getData();
String s = null;
s = StringHelper.getString(data, data.length, 0, ws);
System.out.println(s);
}
}