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|
@@ -15,8 +15,6 @@
import java.nio.ByteBuffer;
-import ch.systemsx.cisd.base.utilities.NativeLibraryUtilities;
-
/**
* This class encapsulates native methods to deal with arrays of numbers, converting from numbers to
* bytes and bytes to numbers.
@@ -28,27 +26,10 @@
* primitive numbers (int, short, ...)
* <p>
* Variant interfaces convert only a sub-array.
- * <p>
- * The class has optimized methods using jni-libraries for some common platforms and a pure-java
- * implementation (called <i>javamode</i> if the jni-libraries are not available). If you want to
- * enforce <i>javamode</i>, you need to pass the property <code>nativedata.javamode=true</code> to
- * the JRE.
*/
public class NativeData
{
- private static final boolean useNativeLib;
-
- static
- {
- if (Boolean.getBoolean("nativedata.javamode"))
- {
- useNativeLib = false;
- } else
- {
- System.loadLibrary("cisd_nativedata");
- useNativeLib = true;
- }
- }
+ private static final boolean useNativeLib = false;
/** Size of a <code>short</code> value in <code>byte</code>s. */
public final static int SHORT_SIZE = 2;
@@ -162,7 +162,6 @@
@Test(dataProvider = "getOfs")
public void testLongToByteToLong(int sourceOfs, int targetOfs)
{
- assertTrue(NativeData.isUseNativeLib());
final int sizeOfTarget = 8;
final long[] orignalArr = new long[]
{ -1, 17, 100000, -1000000 };
@@ -180,7 +179,6 @@
@Test(dataProvider = "getOfs")
public void testShortToByteToShort(int sourceOfs, int targetOfs)
{
- assertTrue(NativeData.isUseNativeLib());
final int sizeOfTarget = 2;
final short[] orignalArr = new short[]
{ -1, 17, 20000, (short) -50000 };
@@ -198,7 +196,6 @@
@Test(dataProvider = "getOfs")
public void testCharToByteToChar(int sourceOfs, int targetOfs)
{
- assertTrue(NativeData.isUseNativeLib());
final int sizeOfTarget = 2;
final char[] orignalArr = new char[]
{ 'c', ';', '\u0222', '\u1000' };
@@ -216,7 +213,6 @@
@Test(dataProvider = "getOfs")
public void testFloatToByteToFloat(int sourceOfs, int targetOfs)
{
- assertTrue(NativeData.isUseNativeLib());
final int sizeOfTarget = 4;
final float[] orignalArr = new float[]
{ -1, 17, 3.14159f, -1e6f };
@@ -234,7 +230,6 @@
@Test(dataProvider = "getOfs")
public void testDoubleToByteToDouble(int sourceOfs, int targetOfs)
{
- assertTrue(NativeData.isUseNativeLib());
final int sizeOfTarget = 8;
final double[] orignalArr = new double[]
{ -1, 17, 3.14159, -1e42 };
@@ -252,7 +247,6 @@
@Test
public void testShortEndianConversion()
{
- assertTrue(NativeData.isUseNativeLib());
final short[] values = new short[]
{ 1, 2, 4, 8, 16, 256, 512 };
final short[] convertedValuesExpected = new short[]
@@ -266,7 +260,6 @@
@Test
public void testIntEndianConversion()
{
- assertTrue(NativeData.isUseNativeLib());
final int[] values = new int[]
{ 1, 2, 4, 8, 16, 256, 1 << 16 };
final int[] convertedValuesExpected = new int[]
@@ -280,7 +273,6 @@
@Test
public void testLongEndianConversion()
{
- assertTrue(NativeData.isUseNativeLib());
final long[] values = new long[]
{ 1, 2, 4, 8, 16, 256, 1L << 16, 1L << 24 };
final long[] convertedValuesExpected = new long[]
@@ -294,7 +286,6 @@
@Test
public void testFloatLittleEndianRoundtrip()
{
- assertTrue(NativeData.isUseNativeLib());
final float[] values = new float[]
{ 1.1f, 2.2f, 3.3f, 1e-25f, 1e25f };
final float[] convertedValuesFound =
@@ -306,7 +297,6 @@
@Test
public void testFloatBigEndianRoundtrip()
{
- assertTrue(NativeData.isUseNativeLib());
final float[] values = new float[]
{ 1.1f, 2.2f, 3.3f, 1e-25f, 1e25f };
final float[] convertedValuesFound =
@@ -318,7 +308,6 @@
@Test
public void testDoubleLittleEndianRoundtrip()
{
- assertTrue(NativeData.isUseNativeLib());
final double[] values = new double[]
{ 1.1f, 2.2f, 3.3f, 1e-25f, 1e25f };
final double[] convertedValuesFound =
@@ -330,7 +319,6 @@
@Test
public void testDoubleBigEndianRoundtrip()
{
- assertTrue(NativeData.isUseNativeLib());
final double[] values = new double[]
{ 1.1, 2.2, 3.3, 1e-25, 1e25 };
final double[] convertedValuesFound =
@@ -342,28 +330,24 @@
@Test(expectedExceptions = NullPointerException.class)
public void testNPE()
{
- assertTrue(NativeData.isUseNativeLib());
NativeData.copyByteToLong(null, 0, null, 0, 0, ByteOrder.NATIVE);
}
@Test(expectedExceptions = IndexOutOfBoundsException.class)
public void testIOOB()
{
- assertTrue(NativeData.isUseNativeLib());
NativeData.copyByteToLong(new byte[] {}, -1, new long[] {}, 0, 0, ByteOrder.NATIVE);
}
@Test(expectedExceptions = IndexOutOfBoundsException.class)
public void testIOOB2()
{
- assertTrue(NativeData.isUseNativeLib());
NativeData.copyByteToLong(new byte[] {}, 0, new long[] {}, 10, 0, ByteOrder.NATIVE);
}
@Test
public void testPlatformEndiness()
{
- assertTrue(NativeData.isUseNativeLib());
final double[] values = new double[]
{ 1.1, 2.2, 3.3, 1e-200, 1e200 };
final double[] valuesLE =
@@ -387,7 +371,6 @@
@Test
public void testFloatToByteNonNativeByteOrderPartialOutputArray()
{
- assertTrue(NativeData.isUseNativeLib());
final int sizeOfTarget = 4;
final ByteOrder nonNativeByteOrder =
(NativeData.getNativeByteOrder() == ByteOrder.LITTLE_ENDIAN) ? ByteOrder.BIG_ENDIAN
|
