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diff --git a/java/src/hdf/hdf5lib/HDFArray.java b/java/src/hdf/hdf5lib/HDFArray.java
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
+package hdf.hdf5lib;
+
+import hdf.hdf5lib.exceptions.HDF5Exception;
+import hdf.hdf5lib.exceptions.HDF5JavaException;
+
+/**
+ * This is a class for handling multidimensional arrays for HDF.
+ * <p>
+ * The purpose is to allow the storage and retrieval of arbitrary array types
+ * containing scientific data.
+ * <p>
+ * The methods support the conversion of an array to and from Java to a
+ * one-dimensional array of bytes suitable for I/O by the C library.
+ * <p>
+ * This class heavily uses the <a
+ * href="./hdf.hdf5lib.HDFNativeData.html">HDFNativeData</a> class to
+ * convert between Java and C representations.
+ */
+
+public class HDFArray {
+
+ private Object _theArray = null;
+ private ArrayDescriptor _desc = null;
+ private byte[] _barray = null;
+
+ // public HDFArray() {}
+
+ /**
+ * The input must be a Java Array (possibly multidimensional) of primitive
+ * numbers or sub-classes of Number.
+ * <p>
+ * The input is analysed to determine the number of dimensions and size of
+ * each dimension, as well as the type of the elements.
+ * <p>
+ * The description is saved in private variables, and used to convert data.
+ *
+ * @param anArray
+ * The array object.
+ *
+ * @exception hdf.hdf5lib.exceptions.HDF5Exception
+ * object is not an array.
+ */
+ public HDFArray(Object anArray) throws HDF5Exception {
+
+ if (anArray == null) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: array is null?: ");
+ }
+ Class tc = anArray.getClass();
+ if (tc.isArray() == false) {
+ /* exception: not an array */
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: not an array?: ");
+ throw (ex);
+ }
+ _theArray = anArray;
+ _desc = new ArrayDescriptor(_theArray);
+
+ /* extra error checking -- probably not needed */
+ if (_desc == null) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: internal error: array description failed?: ");
+ throw (ex);
+ }
+ }
+
+ /**
+ * Allocate a one-dimensional array of bytes sufficient to store the array.
+ *
+ * @return A one-D array of bytes, filled with zeroes. The bytes are
+ * sufficient to hold the data of the Array passed to the
+ * constructor.
+ * @exception hdf.hdf5lib.exceptions.HDF5JavaException
+ * Allocation failed.
+ */
+
+ public byte[] emptyBytes() throws HDF5JavaException {
+ byte[] b = null;
+
+ if ((ArrayDescriptor.dims == 1) && (ArrayDescriptor.NT == 'B')) {
+ b = (byte[]) _theArray;
+ }
+ else {
+ b = new byte[ArrayDescriptor.totalSize];
+ }
+ if (b == null) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: emptyBytes: allocation failed");
+ throw (ex);
+ }
+ return (b);
+ }
+
+ /**
+ * Given a Java array of numbers, convert it to a one-dimensional array of
+ * bytes in correct native order.
+ *
+ * @return A one-D array of bytes, constructed from the Array passed to the
+ * constructor.
+ * @exception hdf.hdf5lib.exceptions.HDF5JavaException
+ * the object not an array or other internal error.
+ */
+ public byte[] byteify() throws HDF5JavaException {
+
+ if (_barray != null) {
+ return _barray;
+ }
+
+ if (_theArray == null) {
+ /* exception: not an array */
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: byteify not an array?: ");
+ throw (ex);
+ }
+
+ if (ArrayDescriptor.dims == 1) {
+ /* special case */
+ if (ArrayDescriptor.NT == 'B') {
+ /* really special case! */
+ _barray = (byte[]) _theArray;
+ return _barray;
+ }
+ else {
+ try {
+ _barray = new byte[ArrayDescriptor.totalSize];
+
+ byte[] therow;
+ if (ArrayDescriptor.NT == 'I') {
+ therow = HDFNativeData.intToByte(0,
+ ArrayDescriptor.dimlen[1], (int[]) _theArray);
+ }
+ else if (ArrayDescriptor.NT == 'S') {
+ therow = HDFNativeData.shortToByte(0,
+ ArrayDescriptor.dimlen[1], (short[]) _theArray);
+ }
+ else if (ArrayDescriptor.NT == 'F') {
+ therow = HDFNativeData.floatToByte(0,
+ ArrayDescriptor.dimlen[1], (float[]) _theArray);
+ }
+ else if (ArrayDescriptor.NT == 'J') {
+ therow = HDFNativeData.longToByte(0,
+ ArrayDescriptor.dimlen[1], (long[]) _theArray);
+ }
+ else if (ArrayDescriptor.NT == 'D') {
+ therow = HDFNativeData
+ .doubleToByte(0, ArrayDescriptor.dimlen[1],
+ (double[]) _theArray);
+ }
+ else if (ArrayDescriptor.NT == 'L') {
+ if (ArrayDescriptor.className.equals("java.lang.Byte")) {
+ therow = ByteObjToByte((Byte[]) _theArray);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Integer")) {
+ therow = IntegerToByte((Integer[]) _theArray);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Short")) {
+ therow = ShortToByte((Short[]) _theArray);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Float")) {
+ therow = FloatObjToByte((Float[]) _theArray);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Double")) {
+ therow = DoubleObjToByte((Double[]) _theArray);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Long")) {
+ therow = LongObjToByte((Long[]) _theArray);
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: unknown type of Object?");
+ throw (ex);
+ }
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: unknown type of data?");
+ throw (ex);
+ }
+ System
+ .arraycopy(
+ therow,
+ 0,
+ _barray,
+ 0,
+ (ArrayDescriptor.dimlen[1] * ArrayDescriptor.NTsize));
+ return _barray;
+ }
+ catch (OutOfMemoryError err) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: byteify array too big?");
+ throw (ex);
+ }
+ }
+ }
+
+ try {
+ _barray = new byte[ArrayDescriptor.totalSize];
+ }
+ catch (OutOfMemoryError err) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: byteify array too big?");
+ throw (ex);
+ }
+
+ Object oo = _theArray;
+ int n = 0; /* the current byte */
+ int index = 0;
+ int i;
+ while (n < ArrayDescriptor.totalSize) {
+ oo = ArrayDescriptor.objs[0];
+ index = n / ArrayDescriptor.bytetoindex[0];
+ index %= ArrayDescriptor.dimlen[0];
+ for (i = 0; i < (ArrayDescriptor.dims); i++) {
+ index = n / ArrayDescriptor.bytetoindex[i];
+ index %= ArrayDescriptor.dimlen[i];
+
+ if (index == ArrayDescriptor.currentindex[i]) {
+ /* then use cached copy */
+ oo = ArrayDescriptor.objs[i];
+ }
+ else {
+ /* check range of index */
+ if (index > (ArrayDescriptor.dimlen[i] - 1)) {
+ throw new java.lang.IndexOutOfBoundsException(
+ "HDFArray: byteify index OOB?");
+ }
+ oo = java.lang.reflect.Array.get(oo, index);
+ ArrayDescriptor.currentindex[i] = index;
+ ArrayDescriptor.objs[i] = oo;
+ }
+ }
+
+ /* byte-ify */
+ byte arow[];
+ try {
+ if (ArrayDescriptor.NT == 'J') {
+ arow = HDFNativeData
+ .longToByte(
+ 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ (long[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ arow = HDFNativeData
+ .longToByte(
+ 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ (long[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.NT == 'I') {
+ arow = HDFNativeData
+ .intToByte(
+ 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ (int[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.NT == 'S') {
+ arow = HDFNativeData
+ .shortToByte(
+ 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ (short[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.NT == 'B') {
+ arow = (byte[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1];
+ }
+ else if (ArrayDescriptor.NT == 'F') {
+ /* 32 bit float */
+ arow = HDFNativeData
+ .floatToByte(
+ 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ (float[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.NT == 'D') {
+ /* 64 bit float */
+ arow = HDFNativeData
+ .doubleToByte(
+ 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ (double[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.NT == 'L') {
+ if (ArrayDescriptor.className.equals("java.lang.Byte")) {
+ arow = ByteObjToByte((Byte[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Integer")) {
+ arow = IntegerToByte((Integer[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Short")) {
+ arow = ShortToByte((Short[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Float")) {
+ arow = FloatObjToByte((Float[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Double")) {
+ arow = DoubleObjToByte((Double[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else if (ArrayDescriptor.className.equals("java.lang.Long")) {
+ arow = LongObjToByte((Long[]) ArrayDescriptor.objs[ArrayDescriptor.dims - 1]);
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: byteify Object type not implemented?");
+ throw (ex);
+ }
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: byteify unknown type not implemented?");
+ throw (ex);
+ }
+ System
+ .arraycopy(
+ arow,
+ 0,
+ _barray,
+ n,
+ (ArrayDescriptor.dimlen[ArrayDescriptor.dims] * ArrayDescriptor.NTsize));
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ }
+ catch (OutOfMemoryError err) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: byteify array too big?");
+ throw (ex);
+ }
+ }
+ /* assert: the whole array is completed--currentindex should == len - 1 */
+
+ /* error checks */
+
+ if (n < ArrayDescriptor.totalSize) {
+ throw new java.lang.InternalError(new String(
+ "HDFArray::byteify: Panic didn't complete all input data: n= "
+ + n + " size = " + ArrayDescriptor.totalSize));
+ }
+ for (i = 0; i < ArrayDescriptor.dims; i++) {
+ if (ArrayDescriptor.currentindex[i] != ArrayDescriptor.dimlen[i] - 1) {
+ throw new java.lang.InternalError(new String(
+ "Panic didn't complete all data: currentindex[" + i
+ + "] = " + ArrayDescriptor.currentindex[i]
+ + " (should be "
+ + (ArrayDescriptor.dimlen[i] - 1) + " ?)"));
+ }
+ }
+ return _barray;
+ }
+
+ /**
+ * Given a one-dimensional array of bytes representing numbers, convert it
+ * to a java array of the shape and size passed to the constructor.
+ *
+ * @param bytes
+ * The bytes to construct the Array.
+ * @return An Array (possibly multidimensional) of primitive or number
+ * objects.
+ * @exception hdf.hdf5lib.exceptions.HDF5JavaException
+ * the object not an array or other internal error.
+ */
+ public Object arrayify(byte[] bytes) throws HDF5JavaException {
+
+ if (_theArray == null) {
+ /* exception: not an array */
+ HDF5JavaException ex = new HDF5JavaException(
+ "arrayify: not an array?: ");
+ throw (ex);
+ }
+
+ if (java.lang.reflect.Array.getLength(bytes) != ArrayDescriptor.totalSize) {
+ /* exception: array not right size */
+ HDF5JavaException ex = new HDF5JavaException(
+ "arrayify: array is wrong size?: ");
+ throw (ex);
+ }
+ _barray = bytes; /* hope that the bytes are correct.... */
+ if (ArrayDescriptor.dims == 1) {
+ /* special case */
+ /* 2 data copies here! */
+ try {
+ if (ArrayDescriptor.NT == 'I') {
+ int[] x = HDFNativeData.byteToInt(_barray);
+ System.arraycopy(x, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.NT == 'S') {
+ short[] x = HDFNativeData.byteToShort(_barray);
+ System.arraycopy(x, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.NT == 'F') {
+ float x[] = HDFNativeData.byteToFloat(_barray);
+ System.arraycopy(x, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.NT == 'J') {
+ long x[] = HDFNativeData.byteToLong(_barray);
+ System.arraycopy(x, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.NT == 'D') {
+ double x[] = HDFNativeData.byteToDouble(_barray);
+ System.arraycopy(x, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.NT == 'B') {
+ System.arraycopy(_barray, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.NT == 'L') {
+ if (ArrayDescriptor.className.equals("java.lang.Byte")) {
+ Byte I[] = ByteToByteObj(_barray);
+ System.arraycopy(I, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Integer")) {
+ Integer I[] = ByteToInteger(_barray);
+ System.arraycopy(I, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Short")) {
+ Short I[] = ByteToShort(_barray);
+ System.arraycopy(I, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Float")) {
+ Float I[] = ByteToFloatObj(_barray);
+ System.arraycopy(I, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Double")) {
+ Double I[] = ByteToDoubleObj(_barray);
+ System.arraycopy(I, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else if (ArrayDescriptor.className.equals("java.lang.Long")) {
+ Long I[] = ByteToLongObj(_barray);
+ System.arraycopy(I, 0, _theArray, 0,
+ ArrayDescriptor.dimlen[1]);
+ return _theArray;
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "arrayify: Object type not implemented yet...");
+ throw (ex);
+ }
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "arrayify: unknown type not implemented yet...");
+ throw (ex);
+ }
+ }
+ catch (OutOfMemoryError err) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: arrayify array too big?");
+ throw (ex);
+ }
+ }
+ /* Assert dims >= 2 */
+
+ Object oo = _theArray;
+ int n = 0; /* the current byte */
+ int index = 0;
+ int i;
+ while (n < ArrayDescriptor.totalSize) {
+ oo = ArrayDescriptor.objs[0];
+ index = n / ArrayDescriptor.bytetoindex[0];
+ index %= ArrayDescriptor.dimlen[0];
+ for (i = 0; i < (ArrayDescriptor.dims); i++) {
+ index = n / ArrayDescriptor.bytetoindex[i];
+ index %= ArrayDescriptor.dimlen[i];
+
+ if (index == ArrayDescriptor.currentindex[i]) {
+ /* then use cached copy */
+ oo = ArrayDescriptor.objs[i];
+ }
+ else {
+ /* check range of index */
+ if (index > (ArrayDescriptor.dimlen[i] - 1)) {
+ System.out.println("out of bounds?");
+ return null;
+ }
+ oo = java.lang.reflect.Array.get(oo, index);
+ ArrayDescriptor.currentindex[i] = index;
+ ArrayDescriptor.objs[i] = oo;
+ }
+ }
+
+ /* array-ify */
+ try {
+ if (ArrayDescriptor.NT == 'J') {
+ long[] arow = HDFNativeData.byteToLong(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ arow);
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.NT == 'I') {
+ int[] arow = HDFNativeData.byteToInt(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ arow);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.NT == 'S') {
+ short[] arow = HDFNativeData.byteToShort(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ arow);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.NT == 'B') {
+ System.arraycopy(_barray, n,
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 1], 0,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims]);
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ }
+ else if (ArrayDescriptor.NT == 'F') {
+ float arow[] = HDFNativeData.byteToFloat(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ arow);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.NT == 'D') {
+ double[] arow = HDFNativeData.byteToDouble(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ arow);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.NT == 'L') {
+ if (ArrayDescriptor.className.equals("java.lang.Byte")) {
+ Byte I[] = ByteToByteObj(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ I);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Integer")) {
+ Integer I[] = ByteToInteger(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ I);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Short")) {
+ Short I[] = ByteToShort(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ I);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Float")) {
+ Float I[] = ByteToFloatObj(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ I);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.className
+ .equals("java.lang.Double")) {
+ Double I[] = ByteToDoubleObj(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ I);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else if (ArrayDescriptor.className.equals("java.lang.Long")) {
+ Long I[] = ByteToLongObj(n,
+ ArrayDescriptor.dimlen[ArrayDescriptor.dims],
+ _barray);
+ java.lang.reflect.Array
+ .set(
+ ArrayDescriptor.objs[ArrayDescriptor.dims - 2],
+ (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]),
+ I);
+
+ n += ArrayDescriptor.bytetoindex[ArrayDescriptor.dims - 1];
+ ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1]++;
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: unsupported Object type: "
+ + ArrayDescriptor.NT);
+ throw (ex);
+ }
+ }
+ else {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: unknown or unsupported type: "
+ + ArrayDescriptor.NT);
+ throw (ex);
+ }
+ }
+ catch (OutOfMemoryError err) {
+ HDF5JavaException ex = new HDF5JavaException(
+ "HDFArray: arrayify array too big?");
+ throw (ex);
+ }
+
+ }
+
+ /* assert: the whole array is completed--currentindex should == len - 1 */
+
+ /* error checks */
+
+ if (n < ArrayDescriptor.totalSize) {
+ throw new java.lang.InternalError(new String(
+ "HDFArray::arrayify Panic didn't complete all input data: n= "
+ + n + " size = " + ArrayDescriptor.totalSize));
+ }
+ for (i = 0; i <= ArrayDescriptor.dims - 2; i++) {
+ if (ArrayDescriptor.currentindex[i] != ArrayDescriptor.dimlen[i] - 1) {
+ throw new java.lang.InternalError(new String(
+ "HDFArray::arrayify Panic didn't complete all data: currentindex["
+ + i + "] = " + ArrayDescriptor.currentindex[i]
+ + " (should be "
+ + (ArrayDescriptor.dimlen[i] - 1) + "?"));
+ }
+ }
+ if (ArrayDescriptor.NT != 'B') {
+ if (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1] != ArrayDescriptor.dimlen[ArrayDescriptor.dims - 1]) {
+ throw new java.lang.InternalError(new String(
+ "HDFArray::arrayify Panic didn't complete all data: currentindex["
+ + i + "] = " + ArrayDescriptor.currentindex[i]
+ + " (should be " + (ArrayDescriptor.dimlen[i])
+ + "?"));
+ }
+ }
+ else {
+ if (ArrayDescriptor.currentindex[ArrayDescriptor.dims - 1] != (ArrayDescriptor.dimlen[ArrayDescriptor.dims - 1] - 1)) {
+ throw new java.lang.InternalError(new String(
+ "HDFArray::arrayify Panic didn't complete all data: currentindex["
+ + i + "] = " + ArrayDescriptor.currentindex[i]
+ + " (should be "
+ + (ArrayDescriptor.dimlen[i] - 1) + "?"));
+ }
+ }
+
+ return _theArray;
+ }
+
+ private byte[] IntegerToByte(Integer in[]) {
+ int nelems = java.lang.reflect.Array.getLength(in);
+ int[] out = new int[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = in[i].intValue();
+ }
+ return HDFNativeData.intToByte(0, nelems, out);
+ }
+
+ private Integer[] ByteToInteger(byte[] bin) {
+ int in[] = HDFNativeData.byteToInt(bin);
+ int nelems = java.lang.reflect.Array.getLength(in);
+ Integer[] out = new Integer[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Integer(in[i]);
+ }
+ return out;
+ }
+
+ private Integer[] ByteToInteger(int start, int len, byte[] bin) {
+ int in[] = HDFNativeData.byteToInt(start, len, bin);
+ int nelems = java.lang.reflect.Array.getLength(in);
+ Integer[] out = new Integer[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Integer(in[i]);
+ }
+ return out;
+ }
+
+ private byte[] ShortToByte(Short in[]) {
+ int nelems = java.lang.reflect.Array.getLength(in);
+ short[] out = new short[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = in[i].shortValue();
+ }
+ return HDFNativeData.shortToByte(0, nelems, out);
+ }
+
+ private Short[] ByteToShort(byte[] bin) {
+ short in[] = HDFNativeData.byteToShort(bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Short[] out = new Short[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Short(in[i]);
+ }
+ return out;
+ }
+
+ private Short[] ByteToShort(int start, int len, byte[] bin) {
+ short in[] = (short[]) HDFNativeData.byteToShort(start, len, bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Short[] out = new Short[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Short(in[i]);
+ }
+ return out;
+ }
+
+ private byte[] ByteObjToByte(Byte in[]) {
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ byte[] out = new byte[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = in[i].byteValue();
+ }
+ return out;
+ }
+
+ private Byte[] ByteToByteObj(byte[] bin) {
+ int nelems = java.lang.reflect.Array.getLength((Object) bin);
+ Byte[] out = new Byte[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Byte(bin[i]);
+ }
+ return out;
+ }
+
+ private Byte[] ByteToByteObj(int start, int len, byte[] bin) {
+ Byte[] out = new Byte[len];
+
+ for (int i = 0; i < len; i++) {
+ out[i] = new Byte(bin[i]);
+ }
+ return out;
+ }
+
+ private byte[] FloatObjToByte(Float in[]) {
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ float[] out = new float[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = in[i].floatValue();
+ }
+ return HDFNativeData.floatToByte(0, nelems, out);
+ }
+
+ private Float[] ByteToFloatObj(byte[] bin) {
+ float in[] = (float[]) HDFNativeData.byteToFloat(bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Float[] out = new Float[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Float(in[i]);
+ }
+ return out;
+ }
+
+ private Float[] ByteToFloatObj(int start, int len, byte[] bin) {
+ float in[] = (float[]) HDFNativeData.byteToFloat(start, len, bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Float[] out = new Float[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Float(in[i]);
+ }
+ return out;
+ }
+
+ private byte[] DoubleObjToByte(Double in[]) {
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ double[] out = new double[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = in[i].doubleValue();
+ }
+ return HDFNativeData.doubleToByte(0, nelems, out);
+ }
+
+ private Double[] ByteToDoubleObj(byte[] bin) {
+ double in[] = (double[]) HDFNativeData.byteToDouble(bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Double[] out = new Double[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Double(in[i]);
+ }
+ return out;
+ }
+
+ private Double[] ByteToDoubleObj(int start, int len, byte[] bin) {
+ double in[] = (double[]) HDFNativeData.byteToDouble(start, len, bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Double[] out = new Double[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Double(in[i]);
+ }
+ return out;
+ }
+
+ private byte[] LongObjToByte(Long in[]) {
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ long[] out = new long[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = in[i].longValue();
+ }
+ return HDFNativeData.longToByte(0, nelems, out);
+ }
+
+ private Long[] ByteToLongObj(byte[] bin) {
+ long in[] = (long[]) HDFNativeData.byteToLong(bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Long[] out = new Long[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Long(in[i]);
+ }
+ return out;
+ }
+
+ private Long[] ByteToLongObj(int start, int len, byte[] bin) {
+ long in[] = (long[]) HDFNativeData.byteToLong(start, len, bin);
+ int nelems = java.lang.reflect.Array.getLength((Object) in);
+ Long[] out = new Long[nelems];
+
+ for (int i = 0; i < nelems; i++) {
+ out[i] = new Long(in[i]);
+ }
+ return out;
+ }
+}
+
+/**
+ * This private class is used by HDFArray to discover the shape and type of an
+ * arbitrary array.
+ * <p>
+ * We use java.lang.reflection here.
+ */
+class ArrayDescriptor {
+
+ static String theType = "";
+ static Class theClass = null;
+ static int[] dimlen = null;
+ static int[] dimstart = null;
+ static int[] currentindex = null;
+ static int[] bytetoindex = null;
+ static int totalSize = 0;
+ static Object[] objs = null;
+ static char NT = ' '; /* must be B,S,I,L,F,D, else error */
+ static int NTsize = 0;
+ static int dims = 0;
+ static String className;
+
+ public ArrayDescriptor(Object anArray) throws HDF5Exception {
+
+ Class tc = anArray.getClass();
+ if (tc.isArray() == false) {
+ /* exception: not an array */
+ HDF5Exception ex = new HDF5JavaException(
+ "ArrayDescriptor: not an array?: ");
+ throw (ex);
+ }
+
+ theClass = tc;
+
+ /*
+ * parse the type descriptor to discover the shape of the array
+ */
+ String ss = tc.toString();
+ theType = ss;
+ int n = 6;
+ dims = 0;
+ char c = ' ';
+ while (n < ss.length()) {
+ c = ss.charAt(n);
+ n++;
+ if (c == '[') {
+ dims++;
+ }
+ }
+
+ String css = ss.substring(ss.lastIndexOf('[') + 1);
+ Class compC = tc.getComponentType();
+ String cs = compC.toString();
+ NT = c; /* must be B,S,I,L,F,D, else error */
+ if (NT == 'B') {
+ NTsize = 1;
+ }
+ else if (NT == 'S') {
+ NTsize = 2;
+ }
+ else if ((NT == 'I') || (NT == 'F')) {
+ NTsize = 4;
+ }
+ else if ((NT == 'J') || (NT == 'D')) {
+ NTsize = 8;
+ }
+ else if (css.startsWith("Ljava.lang.Byte")) {
+ NT = 'L';
+ className = "java.lang.Byte";
+ NTsize = 1;
+ }
+ else if (css.startsWith("Ljava.lang.Short")) {
+ NT = 'L';
+ className = "java.lang.Short";
+ NTsize = 2;
+ }
+ else if (css.startsWith("Ljava.lang.Integer")) {
+ NT = 'L';
+ className = "java.lang.Integer";
+ NTsize = 4;
+ }
+ else if (css.startsWith("Ljava.lang.Float")) {
+ NT = 'L';
+ className = "java.lang.Float";
+ NTsize = 4;
+ }
+ else if (css.startsWith("Ljava.lang.Double")) {
+ NT = 'L';
+ className = "java.lang.Double";
+ NTsize = 8;
+ }
+ else if (css.startsWith("Ljava.lang.Long")) {
+ NT = 'L';
+ className = "java.lang.Long";
+ NTsize = 8;
+ }
+ else if (css.startsWith("Ljava.lang.String")) {
+ throw new HDF5JavaException(new String(
+ "ArrayDesciptor: Error: String array not supported yet"));
+ }
+ else {
+ /*
+ * exception: not a numeric type
+ */
+ throw new HDF5JavaException(new String(
+ "ArrayDesciptor: Error: array is not numeric (type is "
+ + css + ") ?"));
+ }
+
+ /* fill in the table */
+ dimlen = new int[dims + 1];
+ dimstart = new int[dims + 1];
+ currentindex = new int[dims + 1];
+ bytetoindex = new int[dims + 1];
+ objs = new Object[dims + 1];
+
+ Object o = anArray;
+ objs[0] = o;
+ dimlen[0] = 1;
+ dimstart[0] = 0;
+ currentindex[0] = 0;
+ int i;
+ for (i = 1; i <= dims; i++) {
+ dimlen[i] = java.lang.reflect.Array.getLength((Object) o);
+ o = java.lang.reflect.Array.get((Object) o, 0);
+ objs[i] = o;
+ dimstart[i] = 0;
+ currentindex[i] = 0;
+ }
+
+ int j;
+ int dd;
+ bytetoindex[dims] = NTsize;
+ for (i = dims; i >= 0; i--) {
+ dd = NTsize;
+ for (j = i; j < dims; j++) {
+ dd *= dimlen[j + 1];
+ }
+ bytetoindex[i] = dd;
+ }
+
+ totalSize = bytetoindex[0];
+ }
+
+ /**
+ * Debug dump
+ */
+ public void dumpInfo() {
+ System.out.println("Type: " + theType);
+ System.out.println("Class: " + theClass);
+ System.out.println("NT: " + NT + " NTsize: " + NTsize);
+ System.out.println("Array has " + dims + " dimensions (" + totalSize
+ + " bytes)");
+ int i;
+ for (i = 0; i <= dims; i++) {
+ Class tc = objs[i].getClass();
+ String ss = tc.toString();
+ System.out.println(i + ": start " + dimstart[i] + ": len "
+ + dimlen[i] + " current " + currentindex[i]
+ + " bytetoindex " + bytetoindex[i] + " object " + objs[i]
+ + " otype " + ss);
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 04:10:34 +0000