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Raghav ---------- Forwarded message ---------- From: Raghavendra S <raghav082@xxxxxxxxx> Date: Wed, Jun 17, 2015 at 6:38 PM Subject: java.io.IOException: -101: NetCDF: HDF error To: netcdf-java@xxxxxxxxxxxxxxxx This is the exception am getting while creating Structure type of variable. Please help me in this, NetCDF-4 C library loaded (jna_path='null', libname='netcdf'). Netcdf nc_inq_libvers='4.3.2 of Feb 27 2015 14:08:46 $' isProtected=false java.io.IOException: -101: NetCDF: HDF error at ucar.nc2.jni.netcdf.Nc4Iosp.flush(Nc4Iosp.java:3171) at ucar.nc2.NetcdfFileWriter.flush(NetcdfFileWriter.java:989) at ucar.nc2.NetcdfFileWriter.close(NetcdfFileWriter.java:999) at com.util.general.NetcdfStructureData.<init>(NetcdfStructureData.java:62) at com.util.general.NetcdfStructureData.main(NetcdfStructureData.java:225) One more question , ToolsUI gives gray scale image , is there any possibility of getting colored image?? Am using netcdf - java 4.5.4 and tried with 4.6.0 and i have installed netcdf -c 4.3.2. Thanking you, Raghav
package com.util.general; import java.util.ArrayList; import java.util.List; import ucar.ma2.*; import ucar.nc2.*; //import ucar.ma2.StructureMembers; //import ucar.ma2.StructureMembers.Member; //import ucar.multiarray.IndexIterator; public class NetcdfStructureData { String fileName = "StructureDataFile.nc"; NetcdfFileWriter nc = null; NetcdfFile ncfile = null; @SuppressWarnings({ "unchecked", "unused" }) public NetcdfStructureData() { try { Dimension a = new Dimension("a", 1, true); Dimension b = new Dimension("b", 1, true); Dimension c = new Dimension("c", 1, true); Dimension d = new Dimension("d", 1, true); Dimension e = new Dimension("e", 1, true); // Netcdf file created nc = NetcdfFileWriter.createNew(NetcdfFileWriter.Version.netcdf4, fileName); // Group created Group g = nc.addGroup(null, ""); Group sankya = nc.addGroup(g, "Sankya"); // Dimension added to group sankya.addDimension(a); sankya.addDimension(b); sankya.addDimension(c); sankya.addDimension(d); sankya.addDimension(e); // nc.addDimension(null, "ab", 30); // Variable added to group nc.addVariable(sankya, "A", DataType.INT, "a"); nc.addVariable(sankya, "B", DataType.INT, "b"); nc.addVariable(sankya, "C", DataType.INT, "c"); nc.addVariable(sankya, "D", DataType.INT, "d"); List arrList = new ArrayList<>(); arrList.add(a); arrList.add(b); Variable sV = nc.addVariable(sankya, "S_Variable", DataType.STRUCTURE, arrList); // nc.addStructureMember(sV.getParentStructure(), "xyz", DataType.INT, "ab"); // nc.addStructure(sankya, null, "sS", arrList); // Structure ps = sV.getParentStructure(); // System.out.println("Parent Structure is = " + ps); nc.addVariable(sankya, null, "Variable_P", DataType.STRUCTURE, arrList); nc.create(); if (nc != null) { nc.close(); } // ncfile = nc.getNetcdfFile(); // nc = NetcdfFileWriter.openExisting(fileName); // Structure sd = new Structure(ncfile, sankya, null, "MyStructure"); // sd.addMemberVariable(null); // nc.addStructure(sankya, sd, null, null); // nc.create(); // StructureMembers.Member // StructureMembers structMemObj = new StructureMembers("MyStruct"); // // Index idx = new Index(new int[0], new int[1]); // structMemObj.addMember("A", "Month End Balance","Rs", DataType.INT, new int[0]); // // StructureData structDataObj = new StructureData(structMemObj) { // // @Override // public StructureData getScalarStructure(Member m) { // return null; // } // // @Override // public String getScalarString(Member m) { // return null; // } // // @Override // public short getScalarShort(Member m) { // return 0; // } // // @Override // public long getScalarLong(Member m) { // return 0; // } // // @Override // public int getScalarInt(Member m) { // return 0; // } // // @Override // public float getScalarFloat(Member m) { // return 0; // } // // @Override // public double getScalarDouble(Member m) { // return 0; // } // // @Override // public char getScalarChar(Member m) { // return 0; // } // // @Override // public byte getScalarByte(Member m) { // return 0; // } // // @Override // public String[] getJavaArrayString(Member m) { // return null; // } // // @Override // public short[] getJavaArrayShort(Member m) { // return null; // } // // @Override // public long[] getJavaArrayLong(Member m) { // return null; // } // // @Override // public int[] getJavaArrayInt(Member m) { // return null; // } // // @Override // public float[] getJavaArrayFloat(Member m) { // return null; // } // // @Override // public double[] getJavaArrayDouble(Member m) { // return null; // } // // @Override // public char[] getJavaArrayChar(Member m) { // return null; // } // // @Override // public byte[] getJavaArrayByte(Member m) { // return null; // } // // @Override // public ArrayStructure getArrayStructure(Member m) { // return null; // } // // @Override // public ArraySequence getArraySequence(Member m) { // return null; // } // // @Override // public Array getArray(Member m) { // return null; // } // // @Override // public long convertScalarLong(Member m) { // return 0; // } // // @Override // public int convertScalarInt(Member m) { // return 0; // } // // @Override // public float convertScalarFloat(Member m) { // return 0; // } // // @Override // public double convertScalarDouble(Member m) { // return 0; // } // }; // // ArrayStructure arrStructObj = new ArrayStructure(structMemObj, idx ) { // // @Override // protected StructureData makeStructureData(ArrayStructure as, int recno) { // return null; // } // }; // nc.addStructure(sankya, arg1, arg2, arg3) // nc.create(); // nc.write } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) { new NetcdfStructureData(); System.out.println("End of Main"); } }
netcdf-java
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