@Test
public void serializing() throws Exception {
// grab a new scan
MsnSpectrum[] scans = firstScan(root + "20081129_Orbi6_NaNa_SA_FASP_blacktips_01.mzXML", 2, 2);
MsnSpectrum scan = scans[0], scan2 = scans[1];
FileOutputStream f_out = new FileOutputStream("/tmp/myobject.data");
// Write object with ObjectOutputStream
ObjectOutputStream obj_out = new ObjectOutputStream(f_out);
// Write object out to disk
long p1 = f_out.getChannel().position();
obj_out.writeObject(MsSpectrum.adopt(scan));
long p2 = f_out.getChannel().position();
obj_out.writeObject(MsSpectrum.adopt(scan2));
obj_out.close();
f_out.close();
FileInputStream f_in = new FileInputStream("/tmp/myobject.data");
ObjectInputStream obj_in = new ObjectInputStream(f_in);
MsSpectrum m1 = (MsSpectrum) obj_in.readObject();
obj_in.close();
f_in.close();
f_in = new FileInputStream("/tmp/myobject.data");
obj_in = new ObjectInputStream(f_in);
f_in.getChannel().position(p1);
// MsSpectrum m3 = (MsSpectrum )obj_in.readObject();
f_in.getChannel().position(p2);
long p3 = f_in.getChannel().position();
MsSpectrum m4 = (MsSpectrum) obj_in.readObject();
obj_in.close();
f_in.close();
}
@Test
public void serializingViaBytes() throws Exception {
// grab a new scan
MsnSpectrum[] scans = firstScan(root + "20081129_Orbi6_NaNa_SA_FASP_blacktips_01.mzXML", 2, 2);
MsnSpectrum scan = scans[0], scan2 = scans[1];
RandomAccessFile f = new RandomAccessFile("/tmp/myobject2.data", "rw");
// Write object out to disk
long p1 = MsIO.write(f, MsSpectrum.adopt(scan));
long p2 = MsIO.write(f, MsSpectrum.adopt(scan2));
f.close();
f = new RandomAccessFile("/tmp/myobject2.data", "r");
MsSpectrum m1 = MsIO.readSpectrumIdentifier(f);
f.close();
f = new RandomAccessFile("/tmp/myobject2.data", "r");
MsSpectrum m3 = MsIO.readSpectrumIdentifier(f, p1);
MsSpectrum m4 = MsIO.readSpectrumIdentifier(f, p2);
f.close();
}
