Java Code Examples for ucar.unidata.io.RandomAccessFile#readUnsignedShort()
The following examples show how to use
ucar.unidata.io.RandomAccessFile#readUnsignedShort() .
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Example 1
| Source File: Cinrad2Record.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
SweepInfo(RandomAccessFile din, int hoff) throws IOException {
din.seek(hoff);
amb = din.readByte();
arotate = (short) din.readUnsignedShort();
pref1 = (short) din.readUnsignedShort();
pref2 = (short) din.readUnsignedShort();
spulseW = (short) din.readUnsignedShort();
maxV = (short) din.readUnsignedShort();
maxL = (short) din.readUnsignedShort();
binWidth = (short) din.readUnsignedShort();
binnumber = (short) din.readUnsignedShort();
recordnumber = (short) din.readUnsignedShort();
elevationAngle = (short) din.readUnsignedShort() / 100.0f;
}
Example 2
| Source File: Cinrad2Record.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public void readSCHeader(RandomAccessFile din) throws IOException {
message_offset = 0;
din.seek(message_offset);
// site info 170
din.skipBytes(90);
byte[] b10 = new byte[10];
// Message Header
din.read(b10);
String stationNId = new String(b10);
din.skipBytes(52);
// latlon
int lon = din.readInt();
int lat = din.readInt();
int hhh = din.readInt();
din.skipBytes(6);
//
message_type = 1;
// PerformanceInfo
din.skipBytes(31);
// ObservationInfo
vcp = convertunsignedByte2Short(din.readByte());
short syear = (short) din.readUnsignedShort();
short smm = convertunsignedByte2Short(din.readByte());
short sdd = convertunsignedByte2Short(din.readByte());
short shh = convertunsignedByte2Short(din.readByte());
short smi = convertunsignedByte2Short(din.readByte());
short sss = convertunsignedByte2Short(din.readByte());
dateTime0 = CalendarDate.of(null, syear, smm, sdd, shh, smi, sss);
din.skipBytes(8);
long offset = din.getFilePointer();
sweepInfo = new SweepInfo[30];
for (int i = 0; i < 30; i++) {
sweepInfo[i] = new SweepInfo(din, (int) offset);
offset = offset + 21;
}
din.skipBytes(6);
syear = (short) din.readUnsignedShort();
smm = convertunsignedByte2Short(din.readByte());
sdd = convertunsignedByte2Short(din.readByte());
shh = convertunsignedByte2Short(din.readByte());
smi = convertunsignedByte2Short(din.readByte());
sss = convertunsignedByte2Short(din.readByte());
dateTimeE = CalendarDate.of(null, syear, smm, sdd, shh, smi, sss);
}
Example 3
| Source File: Cinrad2Record.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public void readCCHeader(RandomAccessFile din) throws IOException {
message_offset = 0;
din.seek(message_offset);
// site info 170
din.skipBytes(66);
// Message Header
String stationId = din.readString(40);
String stationNbr = din.readString(10);
din.skipBytes(20);
String clon = din.readString(16);
String clat = din.readString(16);
// latlon
int lon = din.readInt();
int lat = din.readInt();
int hhh = din.readInt();
din.skipBytes(4);
// ObservationInfo
short syear1 = convertunsignedByte2Short(din.readByte());
short syear2 = convertunsignedByte2Short(din.readByte());
short syear = (short) (syear1 * 100 + syear2);
short smm = convertunsignedByte2Short(din.readByte());
short sdd = convertunsignedByte2Short(din.readByte());
short shh = convertunsignedByte2Short(din.readByte());
short smi = convertunsignedByte2Short(din.readByte());
short sss = convertunsignedByte2Short(din.readByte());
dateTime0 = CalendarDate.of(null, syear, smm, sdd, shh, smi, sss);
din.skipBytes(1);
syear1 = convertunsignedByte2Short(din.readByte());
syear2 = convertunsignedByte2Short(din.readByte());
syear = (short) (syear1 * 100 + syear2);
smm = convertunsignedByte2Short(din.readByte());
sdd = convertunsignedByte2Short(din.readByte());
shh = convertunsignedByte2Short(din.readByte());
smi = convertunsignedByte2Short(din.readByte());
sss = convertunsignedByte2Short(din.readByte());
dateTimeE = CalendarDate.of(null, syear, smm, sdd, shh, smi, sss);
short scanMode = convertunsignedByte2Short(din.readByte());
if (scanMode == 10) {
sweepN = 1;
} else if (scanMode >= 100) {
sweepN = scanMode - 100;
} else {
throw new IOException("Error reading CINRAD CC data: Unsupported product: RHI/FFT");
}
elev = new int[sweepN];
din.skipBytes(4);
short sRHIA = (short) din.readUnsignedShort();
din.skipBytes(4);
echoType = din.readUnsignedShort();
if (echoType != 0x408a) // only support vppi at this moment
throw new IOException("Error reading CINRAD CC data: Unsupported level 2 data");
int prodCode = din.readUnsignedShort();
if (prodCode != 0x8003) // only support vppi at this moment
throw new IOException("Error reading CINRAD CC data: Unsupported product: RHI/FFT");
din.skipBytes(4);
// remain2[660]
for (int i = 0; i < sweepN; i++) {
int maxV = din.readUnsignedShort();
int maxL = din.readUnsignedShort();
int binWidth = din.readUnsignedShort();
int binNum = din.readUnsignedShort();
int recordTotalNum = din.readUnsignedShort();
din.skipBytes(8);
elev[i] = din.readUnsignedShort();
din.skipBytes(2);
// System.out.println("bin num: " + binNum + " maxL " + maxL + " totalRNumber " + recordTotalNum);
}
// din.seek(1020);
// int doffset = din.readInt();
// System.out.println(" Offset: " + doffset);
}
Example 4
| Source File: Cinrad2Record.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
public void readCC20Header(RandomAccessFile din) throws IOException {
message_offset = 0;
din.seek(message_offset);
// site info 170
din.skipBytes(62);
// Message Header
String stationId = din.readString(40);
String stationNbr = din.readString(10);
din.skipBytes(20);
String clon = din.readString(16);
String clat = din.readString(16);
// latlon
int lon = din.readInt();
int lat = din.readInt();
int hhh = din.readInt();
din.skipBytes(40);
// ObservationInfo
short scanMode = convertunsignedByte2Short(din.readByte());
if (scanMode == 10) {
sweepN = 1;
} else if (scanMode >= 100) {
sweepN = scanMode - 100;
} else {
throw new IOException("Error reading CINRAD CC data: Unsupported product: RHI/FFT");
}
short syear = (short) din.readUnsignedShort();
short smm = convertunsignedByte2Short(din.readByte());
short sdd = convertunsignedByte2Short(din.readByte());
short shh = convertunsignedByte2Short(din.readByte());
short smi = convertunsignedByte2Short(din.readByte());
short sss = convertunsignedByte2Short(din.readByte());
dateTime0 = CalendarDate.of(null, syear, smm, sdd, shh, smi, sss);
din.skipBytes(14); // 14+ (35 - 21)
// remain2[660]
elev = new int[sweepN];
recordNum = new int[sweepN];
for (int i = 0; i < sweepN; i++) {
din.skipBytes(14);
int zbinWidth = din.readUnsignedShort();
int vbinWidth = din.readUnsignedShort();
int sbinWidth = din.readUnsignedShort();
int zbinNum = din.readUnsignedShort();
int vbinNum = din.readUnsignedShort();
int sbinNum = din.readUnsignedShort();
recordNum[i] = din.readUnsignedShort();
// if(i > 0)
// recordNum[i] = recordNum[i] + recordNum[i-1];
elev[i] = din.readShort();
cDataForm = din.readByte();
if (cDataForm != 22 && cDataForm != 23 && cDataForm != 24)
throw new IOException("Unsupported CC data format");
int dataP = din.readInt();
// din.skipBytes(2);
// System.out.println("zbin num: " + zbinNum + " vbin num: " + vbinNum + " sbin num: " + sbinNum + " dataForm " +
// cDataForm);
}
for (int i = sweepN; i < 32; i++) {
din.skipBytes(35);
}
din.skipBytes(6);
syear = (short) din.readUnsignedShort();
smm = convertunsignedByte2Short(din.readByte());
sdd = convertunsignedByte2Short(din.readByte());
shh = convertunsignedByte2Short(din.readByte());
smi = convertunsignedByte2Short(din.readByte());
sss = convertunsignedByte2Short(din.readByte());
dateTimeE = CalendarDate.of(null, syear, smm, sdd, shh, smi, sss);
}
