Add java to format source (#1690)
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@@ -30,42 +30,46 @@ import hdf.hdf5lib.H5;
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import hdf.hdf5lib.HDF5Constants;
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public class H5Ex_D_Checksum {
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private static String FILENAME = "H5Ex_D_Checksum.h5";
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private static String FILENAME = "H5Ex_D_Checksum.h5";
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private static String DATASETNAME = "DS1";
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private static final int DIM_X = 32;
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private static final int DIM_Y = 64;
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private static final int CHUNK_X = 4;
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private static final int CHUNK_Y = 8;
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private static final int RANK = 2;
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private static final int NDIMS = 2;
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private static final int DIM_X = 32;
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private static final int DIM_Y = 64;
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private static final int CHUNK_X = 4;
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private static final int CHUNK_Y = 8;
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private static final int RANK = 2;
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private static final int NDIMS = 2;
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// Values for the status of space allocation
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enum H5Z_filter {
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H5Z_FILTER_ERROR(-1), H5Z_FILTER_NONE(0), H5Z_FILTER_DEFLATE(1), H5Z_FILTER_SHUFFLE(2), H5Z_FILTER_FLETCHER32(3), H5Z_FILTER_SZIP(
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4), H5Z_FILTER_NBIT(5), H5Z_FILTER_SCALEOFFSET(6), H5Z_FILTER_RESERVED(256), H5Z_FILTER_MAX(65535);
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H5Z_FILTER_ERROR(-1),
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H5Z_FILTER_NONE(0),
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H5Z_FILTER_DEFLATE(1),
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H5Z_FILTER_SHUFFLE(2),
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H5Z_FILTER_FLETCHER32(3),
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H5Z_FILTER_SZIP(4),
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H5Z_FILTER_NBIT(5),
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H5Z_FILTER_SCALEOFFSET(6),
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H5Z_FILTER_RESERVED(256),
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H5Z_FILTER_MAX(65535);
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private static final Map<Integer, H5Z_filter> lookup = new HashMap<Integer, H5Z_filter>();
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static {
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static
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{
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for (H5Z_filter s : EnumSet.allOf(H5Z_filter.class))
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lookup.put(s.getCode(), s);
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}
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private int code;
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H5Z_filter(int layout_type) {
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this.code = layout_type;
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}
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H5Z_filter(int layout_type) { this.code = layout_type; }
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public int getCode() {
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return this.code;
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}
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public int getCode() { return this.code; }
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public static H5Z_filter get(int code) {
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return lookup.get(code);
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}
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public static H5Z_filter get(int code) { return lookup.get(code); }
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}
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private static boolean checkFletcher32Filter() {
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private static boolean checkFletcher32Filter()
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{
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try {
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int available = H5.H5Zfilter_avail(H5Z_filter.H5Z_FILTER_FLETCHER32.getCode());
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if (available == 0) {
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@@ -79,8 +83,8 @@ public class H5Ex_D_Checksum {
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try {
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int filter_info = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_FLETCHER32);
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if (((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0)
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|| ((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0)) {
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if (((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0) ||
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((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0)) {
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System.out.println("N-Bit filter not available for encoding and decoding.");
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return false;
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}
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@@ -91,13 +95,14 @@ public class H5Ex_D_Checksum {
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return true;
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}
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private static void writeChecksum() {
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long file_id = HDF5Constants.H5I_INVALID_HID;
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private static void writeChecksum()
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{
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long file_id = HDF5Constants.H5I_INVALID_HID;
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long filespace_id = HDF5Constants.H5I_INVALID_HID;
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long dataset_id = HDF5Constants.H5I_INVALID_HID;
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long dcpl_id = HDF5Constants.H5I_INVALID_HID;
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long[] dims = { DIM_X, DIM_Y };
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long[] chunk_dims = { CHUNK_X, CHUNK_Y };
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long dataset_id = HDF5Constants.H5I_INVALID_HID;
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long dcpl_id = HDF5Constants.H5I_INVALID_HID;
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long[] dims = {DIM_X, DIM_Y};
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long[] chunk_dims = {CHUNK_X, CHUNK_Y};
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int[][] dset_data = new int[DIM_X][DIM_Y];
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// Initialize data.
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@@ -108,7 +113,7 @@ public class H5Ex_D_Checksum {
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// Create a new file using default properties.
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try {
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file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
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HDF5Constants.H5P_DEFAULT);
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HDF5Constants.H5P_DEFAULT);
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}
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catch (Exception e) {
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e.printStackTrace();
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@@ -140,7 +145,7 @@ public class H5Ex_D_Checksum {
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try {
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if ((file_id >= 0) && (filespace_id >= 0) && (dcpl_id >= 0))
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dataset_id = H5.H5Dcreate(file_id, DATASETNAME, HDF5Constants.H5T_STD_I32LE, filespace_id,
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HDF5Constants.H5P_DEFAULT, dcpl_id, HDF5Constants.H5P_DEFAULT);
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HDF5Constants.H5P_DEFAULT, dcpl_id, HDF5Constants.H5P_DEFAULT);
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}
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catch (Exception e) {
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e.printStackTrace();
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@@ -149,8 +154,8 @@ public class H5Ex_D_Checksum {
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// Write the data to the dataset.
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try {
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if (dataset_id >= 0)
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H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
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HDF5Constants.H5P_DEFAULT, dset_data);
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H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL,
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HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
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}
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catch (Exception e) {
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e.printStackTrace();
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@@ -191,10 +196,11 @@ public class H5Ex_D_Checksum {
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}
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}
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private static void readChecksum() {
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long file_id = HDF5Constants.H5I_INVALID_HID;
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long dataset_id = HDF5Constants.H5I_INVALID_HID;
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long dcpl_id = HDF5Constants.H5I_INVALID_HID;
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private static void readChecksum()
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{
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long file_id = HDF5Constants.H5I_INVALID_HID;
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long dataset_id = HDF5Constants.H5I_INVALID_HID;
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long dcpl_id = HDF5Constants.H5I_INVALID_HID;
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int[][] dset_data = new int[DIM_X][DIM_Y];
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// Open an existing file.
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@@ -228,14 +234,14 @@ public class H5Ex_D_Checksum {
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try {
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if (dcpl_id >= 0) {
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// Java lib requires a valid filter_name object and cd_values
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int[] flags = { 0 };
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long[] cd_nelmts = { 1 };
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int[] cd_values = { 0 };
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String[] filter_name = { "" };
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int[] filter_config = { 0 };
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int filter_type = -1;
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filter_type = H5
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.H5Pget_filter(dcpl_id, 0, flags, cd_nelmts, cd_values, 120, filter_name, filter_config);
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int[] flags = {0};
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long[] cd_nelmts = {1};
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int[] cd_values = {0};
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String[] filter_name = {""};
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int[] filter_config = {0};
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int filter_type = -1;
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filter_type = H5.H5Pget_filter(dcpl_id, 0, flags, cd_nelmts, cd_values, 120, filter_name,
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filter_config);
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System.out.print("Filter type is: ");
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switch (H5Z_filter.get(filter_type)) {
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case H5Z_FILTER_DEFLATE:
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@@ -264,7 +270,7 @@ public class H5Ex_D_Checksum {
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try {
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if (dataset_id >= 0) {
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int status = H5.H5Dread(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL,
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HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
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HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
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// Check if the read was successful. Normally we do not perform
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// error checking in these examples for the sake of clarity, but in
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// this case we will make an exception because this is how the
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@@ -328,7 +334,8 @@ public class H5Ex_D_Checksum {
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}
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}
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public static void main(String[] args) {
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public static void main(String[] args)
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{
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// Check if the Fletcher32 filter is available and can be used for
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// both encoding and decoding. Normally we do not perform error
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// checking in these examples for the sake of clarity, but in this
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@@ -340,5 +347,4 @@ public class H5Ex_D_Checksum {
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H5Ex_D_Checksum.readChecksum();
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}
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}
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}
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