summaryrefslogtreecommitdiffstats
path: root/java/examples/datasets/H5Ex_D_Nbit.java
diff options
context:
space:
mode:
authorAllen Byrne <50328838+byrnHDF@users.noreply.github.com>2022-04-22 15:24:27 (GMT)
committerGitHub <noreply@github.com>2022-04-22 15:24:27 (GMT)
commit974aefb8416d78b0687a54e5f72f21d0ca72ae2d (patch)
tree0fe4e4327b95c38f362ceace220d59cb08aa88a3 /java/examples/datasets/H5Ex_D_Nbit.java
parentf5042fd4d3549e9e3453ab99d81bb46f1688b240 (diff)
downloadhdf5-974aefb8416d78b0687a54e5f72f21d0ca72ae2d.zip
hdf5-974aefb8416d78b0687a54e5f72f21d0ca72ae2d.tar.gz
hdf5-974aefb8416d78b0687a54e5f72f21d0ca72ae2d.tar.bz2
Add java clang-format (#1672)
Diffstat (limited to 'java/examples/datasets/H5Ex_D_Nbit.java')
-rw-r--r--java/examples/datasets/H5Ex_D_Nbit.java113
1 files changed, 58 insertions, 55 deletions
diff --git a/java/examples/datasets/H5Ex_D_Nbit.java b/java/examples/datasets/H5Ex_D_Nbit.java
index 35d23a9..d54ce21 100644
--- a/java/examples/datasets/H5Ex_D_Nbit.java
+++ b/java/examples/datasets/H5Ex_D_Nbit.java
@@ -29,45 +29,46 @@ import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;
public class H5Ex_D_Nbit {
- private static String FILENAME = "H5Ex_D_Nbit.h5";
+ private static String FILENAME = "H5Ex_D_Nbit.h5";
private static String DATASETNAME = "DS1";
- private static final int DIM_X = 32;
- private static final int DIM_Y = 64;
- private static final int CHUNK_X = 4;
- private static final int CHUNK_Y = 8;
- private static final int RANK = 2;
- private static final int NDIMS = 2;
+ private static final int DIM_X = 32;
+ private static final int DIM_Y = 64;
+ private static final int CHUNK_X = 4;
+ private static final int CHUNK_Y = 8;
+ private static final int RANK = 2;
+ private static final int NDIMS = 2;
// Values for the status of space allocation
enum H5Z_filter {
- H5Z_FILTER_ERROR(HDF5Constants.H5Z_FILTER_ERROR), H5Z_FILTER_NONE(HDF5Constants.H5Z_FILTER_NONE), H5Z_FILTER_DEFLATE(
- HDF5Constants.H5Z_FILTER_DEFLATE), H5Z_FILTER_SHUFFLE(HDF5Constants.H5Z_FILTER_SHUFFLE), H5Z_FILTER_FLETCHER32(
- HDF5Constants.H5Z_FILTER_FLETCHER32), H5Z_FILTER_SZIP(HDF5Constants.H5Z_FILTER_SZIP), H5Z_FILTER_NBIT(
- HDF5Constants.H5Z_FILTER_NBIT), H5Z_FILTER_SCALEOFFSET(HDF5Constants.H5Z_FILTER_SCALEOFFSET), H5Z_FILTER_RESERVED(
- HDF5Constants.H5Z_FILTER_RESERVED), H5Z_FILTER_MAX(HDF5Constants.H5Z_FILTER_MAX);
+ H5Z_FILTER_ERROR(HDF5Constants.H5Z_FILTER_ERROR),
+ H5Z_FILTER_NONE(HDF5Constants.H5Z_FILTER_NONE),
+ H5Z_FILTER_DEFLATE(HDF5Constants.H5Z_FILTER_DEFLATE),
+ H5Z_FILTER_SHUFFLE(HDF5Constants.H5Z_FILTER_SHUFFLE),
+ H5Z_FILTER_FLETCHER32(HDF5Constants.H5Z_FILTER_FLETCHER32),
+ H5Z_FILTER_SZIP(HDF5Constants.H5Z_FILTER_SZIP),
+ H5Z_FILTER_NBIT(HDF5Constants.H5Z_FILTER_NBIT),
+ H5Z_FILTER_SCALEOFFSET(HDF5Constants.H5Z_FILTER_SCALEOFFSET),
+ H5Z_FILTER_RESERVED(HDF5Constants.H5Z_FILTER_RESERVED),
+ H5Z_FILTER_MAX(HDF5Constants.H5Z_FILTER_MAX);
private static final Map<Integer, H5Z_filter> lookup = new HashMap<Integer, H5Z_filter>();
- static {
+ static
+ {
for (H5Z_filter s : EnumSet.allOf(H5Z_filter.class))
lookup.put(s.getCode(), s);
}
private int code;
- H5Z_filter(int layout_type) {
- this.code = layout_type;
- }
+ H5Z_filter(int layout_type) { this.code = layout_type; }
- public int getCode() {
- return this.code;
- }
+ public int getCode() { return this.code; }
- public static H5Z_filter get(int code) {
- return lookup.get(code);
- }
+ public static H5Z_filter get(int code) { return lookup.get(code); }
}
- private static boolean checkNbitFilter() {
+ private static boolean checkNbitFilter()
+ {
try {
// Check if N-Bit compression is available and can be used for both compression and decompression.
int available = H5.H5Zfilter_avail(HDF5Constants.H5Z_FILTER_NBIT);
@@ -82,8 +83,8 @@ public class H5Ex_D_Nbit {
try {
int filter_info = H5.H5Zget_filter_info(HDF5Constants.H5Z_FILTER_NBIT);
- if (((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0)
- || ((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0)) {
+ if (((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0) ||
+ ((filter_info & HDF5Constants.H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0)) {
System.out.println("N-Bit filter not available for encoding and decoding.");
return false;
}
@@ -94,14 +95,15 @@ public class H5Ex_D_Nbit {
return true;
}
- private static void writeData() throws Exception {
- long file_id = HDF5Constants.H5I_INVALID_HID;
+ private static void writeData() throws Exception
+ {
+ long file_id = HDF5Constants.H5I_INVALID_HID;
long filespace_id = HDF5Constants.H5I_INVALID_HID;
- long dataset_id = HDF5Constants.H5I_INVALID_HID;
- long dtype_id = HDF5Constants.H5I_INVALID_HID;
- long dcpl_id = HDF5Constants.H5I_INVALID_HID;
- long[] dims = { DIM_X, DIM_Y };
- long[] chunk_dims = { CHUNK_X, CHUNK_Y };
+ long dataset_id = HDF5Constants.H5I_INVALID_HID;
+ long dtype_id = HDF5Constants.H5I_INVALID_HID;
+ long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+ long[] dims = {DIM_X, DIM_Y};
+ long[] chunk_dims = {CHUNK_X, CHUNK_Y};
int[][] dset_data = new int[DIM_X][DIM_Y];
// Initialize data.
@@ -112,7 +114,7 @@ public class H5Ex_D_Nbit {
try {
// Create a new file using the default properties.
file_id = H5.H5Fcreate(FILENAME, HDF5Constants.H5F_ACC_TRUNC, HDF5Constants.H5P_DEFAULT,
- HDF5Constants.H5P_DEFAULT);
+ HDF5Constants.H5P_DEFAULT);
// Create dataspace. Setting maximum size to NULL sets the maximum
// size to be the current size.
@@ -130,12 +132,12 @@ public class H5Ex_D_Nbit {
H5.H5Pset_chunk(dcpl_id, NDIMS, chunk_dims);
// Create the dataset.
- dataset_id = H5.H5Dcreate(file_id, DATASETNAME, dtype_id, filespace_id, HDF5Constants.H5P_DEFAULT, dcpl_id,
- HDF5Constants.H5P_DEFAULT);
+ dataset_id = H5.H5Dcreate(file_id, DATASETNAME, dtype_id, filespace_id, HDF5Constants.H5P_DEFAULT,
+ dcpl_id, HDF5Constants.H5P_DEFAULT);
// Write the data to the dataset.
- H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL, HDF5Constants.H5S_ALL,
- HDF5Constants.H5P_DEFAULT, dset_data);
+ H5.H5Dwrite(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL,
+ HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
}
catch (Exception e) {
e.printStackTrace();
@@ -155,10 +157,11 @@ public class H5Ex_D_Nbit {
}
}
- private static void readData() throws Exception {
- long file_id = HDF5Constants.H5I_INVALID_HID;
- long dataset_id = HDF5Constants.H5I_INVALID_HID;
- long dcpl_id = HDF5Constants.H5I_INVALID_HID;
+ private static void readData() throws Exception
+ {
+ long file_id = HDF5Constants.H5I_INVALID_HID;
+ long dataset_id = HDF5Constants.H5I_INVALID_HID;
+ long dcpl_id = HDF5Constants.H5I_INVALID_HID;
int[][] dset_data = new int[DIM_X][DIM_Y];
// Open an existing file.
@@ -192,14 +195,14 @@ public class H5Ex_D_Nbit {
try {
if (dcpl_id >= 0) {
// Java lib requires a valid filter_name object and cd_values
- int[] flags = { 0 };
- long[] cd_nelmts = { 1 };
- int[] cd_values = { 0 };
- String[] filter_name = { "" };
- int[] filter_config = { 0 };
- int filter_type = -1;
- filter_type = H5
- .H5Pget_filter(dcpl_id, 0, flags, cd_nelmts, cd_values, 120, filter_name, filter_config);
+ int[] flags = {0};
+ long[] cd_nelmts = {1};
+ int[] cd_values = {0};
+ String[] filter_name = {""};
+ int[] filter_config = {0};
+ int filter_type = -1;
+ filter_type = H5.H5Pget_filter(dcpl_id, 0, flags, cd_nelmts, cd_values, 120, filter_name,
+ filter_config);
System.out.print("Filter type is: ");
switch (H5Z_filter.get(filter_type)) {
case H5Z_FILTER_DEFLATE:
@@ -234,7 +237,7 @@ public class H5Ex_D_Nbit {
try {
if (dataset_id >= 0) {
int status = H5.H5Dread(dataset_id, HDF5Constants.H5T_NATIVE_INT, HDF5Constants.H5S_ALL,
- HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
+ HDF5Constants.H5S_ALL, HDF5Constants.H5P_DEFAULT, dset_data);
// Check if the read was successful.
if (status < 0)
System.out.print("Dataset read failed!");
@@ -280,14 +283,14 @@ public class H5Ex_D_Nbit {
catch (Exception e) {
e.printStackTrace();
}
-
}
- public static void main(String[] args) {
+ public static void main(String[] args)
+ {
/*
- * Check if N-Bit compression is available and can be used for both compression and decompression. Normally we
- * do not perform error checking in these examples for the sake of clarity, but in this case we will make an
- * exception because this filter is an optional part of the hdf5 library.
+ * Check if N-Bit compression is available and can be used for both compression and decompression.
+ * Normally we do not perform error checking in these examples for the sake of clarity, but in this
+ * case we will make an exception because this filter is an optional part of the hdf5 library.
*/
try {
if (H5Ex_D_Nbit.checkNbitFilter()) {