Class ArrayCopyUtilities
- java.lang.Object
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- com.pixelmed.dicom.ArrayCopyUtilities
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public abstract class ArrayCopyUtilities extends java.lang.ObjectA class of static methods for copying data between arrays of different types, expanding arrays, and comparing them, and removing padding from strings.
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Constructor Summary
Constructors Constructor Description ArrayCopyUtilities()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static booleanarraysAreEqual(double[] a1, double[] a2)Compare two double arrays and return true if both not null, and are of equal length and contain equal values.static double[]copyFloatToDoubleArray(float[] src)Copy an array of float values into an array of double.static double[]copySignedIntToDoubleArray(int[] src)Copy an array of signed values in int, into an array of double.static float[]copySignedIntToFloatArray(int[] src)Copy an array of signed values in int, into an array of float.static long[]copySignedIntToLongArray(int[] src)Copy an array of signed values in int, into an array of long.static short[]copySignedIntToShortArray(int[] src)Copy an array of signed values in int, into an array of short.static double[]copySignedLongToDoubleArray(long[] src)Copy an array of signed values in long, into an array of double.static float[]copySignedLongToFloatArray(long[] src)Copy an array of signed values in long, into an array of float.static int[]copySignedLongToIntArray(long[] src)Copy an array of signed values in long, into an array of int.static short[]copySignedLongToShortArray(long[] src)Copy an array of signed values in long, into an array of short.static double[]copySignedShortToDoubleArray(short[] src)Copy an array of signed values in short, into an array of double.static float[]copySignedShortToFloatArray(short[] src)Copy an array of signed values in short, into an array of float.static int[]copySignedShortToIntArray(short[] src)Copy an array of signed values in short, into an array of int.static long[]copySignedShortToLongArray(short[] src)Copy an array of signed values in short, into an array of long.static java.lang.String[]copyStringArrayRemovingLeadingAndTrailingPadding(java.lang.String[] src)Copy a string removing leading and trailing padding.static double[]copyStringToDoubleArray(java.lang.String[] src)Extract decimal values from an array of strings into an array of double.static float[]copyStringToFloatArray(java.lang.String[] src)Extract decimal values from an array of strings into an array of float.static int[]copyStringToIntArray(java.lang.String[] src)Extract integer values from an array of strings into an array of int.static long[]copyStringToLongArray(java.lang.String[] src)Extract long values from an array of strings into an array of int.static short[]copyStringToShortArray(java.lang.String[] src)Extract short values from an array of strings into an array of short.static double[]copyUnsignedIntToDoubleArray(int[] src)Copy an array of unsigned values in int, into an array of double.static float[]copyUnsignedIntToFloatArray(int[] src)Copy an array of unsigned values in int, into an array of float.static long[]copyUnsignedIntToLongArray(int[] src)Copy an array of unsigned values in int, into an array of long.static short[]copyUnsignedIntToShortArray(int[] src)Copy an array of unsigned values in int, into an array of short.static double[]copyUnsignedLongToDoubleArray(long[] src)Copy an array of unsigned values in long, into an array of double.static float[]copyUnsignedLongToFloatArray(long[] src)Copy an array of unsigned values in long, into an array of float.static int[]copyUnsignedLongToIntArray(long[] src)Copy an array of unsigned values in long, into an array of int.static short[]copyUnsignedLongToShortArray(long[] src)Copy an array of unsigned values in long, into an array of short.static double[]copyUnsignedShortToDoubleArray(short[] src)Copy an array of unsigned values in short, into an array of double.static float[]copyUnsignedShortToFloatArray(short[] src)Copy an array of unsigned values in short, into an array of float.static int[]copyUnsignedShortToIntArray(short[] src)Copy an array of unsigned values in short, into an array of int.static long[]copyUnsignedShortToLongArray(short[] src)Copy an array of unsigned values in short, into an array of long.static double[]expandArray(double[] src)Expand an array by adding one element to the end.static double[]expandArray(double[] src, int expandBy)Expand an array by adding elements to the end.static float[]expandArray(float[] src)Expand an array by adding one element to the end.static float[]expandArray(float[] src, int expandBy)Expand an array by adding elements to the end.static int[]expandArray(int[] src)Expand an array by adding one element to the end.static int[]expandArray(int[] src, int expandBy)Expand an array by adding elements to the end.static long[]expandArray(long[] src)Expand an array by adding one element to the end.static long[]expandArray(long[] src, int expandBy)Expand an array by adding elements to the end.static short[]expandArray(short[] src)Expand an array by adding one element to the end.static short[][]expandArray(short[][] src)Expand an array by adding one element to the end.static short[][]expandArray(short[][] src, int expandBy)Expand an array by adding elements to the end.static short[]expandArray(short[] src, int expandBy)Expand an array by adding elements to the end.static java.lang.String[]expandArray(java.lang.String[] src)Expand an array by adding one element to the end.static java.lang.String[]expandArray(java.lang.String[] src, int expandBy)Expand an array by adding elements to the end.static double[]minMax(double[] array)Find the minimum and maximum values in an array.static float[]minMax(float[] array)Find the minimum and maximum values in an array.static short[]packByteArrayIntoShortArrayLittleEndian(byte[] src)Pack an array of byte values into an array of short.
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Method Detail
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packByteArrayIntoShortArrayLittleEndian
public static short[] packByteArrayIntoShortArrayLittleEndian(byte[] src)
Pack an array of byte values into an array of short.
Order is little endian (first byte into low order byte of short.
- Parameters:
src- an array of byte- Returns:
- an array of short, half the length of the src
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copyUnsignedShortToIntArray
public static int[] copyUnsignedShortToIntArray(short[] src)
Copy an array of unsigned values in short, into an array of int.
Sign extension is prevented.
- Parameters:
src- an array of short, whose values are interpreted as unsigned- Returns:
- an array of int
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copySignedShortToIntArray
public static int[] copySignedShortToIntArray(short[] src)
Copy an array of signed values in short, into an array of int.
Sign extension is performed.
- Parameters:
src- an array of short, whose values are interpreted as signed- Returns:
- an array of int
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copyUnsignedShortToLongArray
public static long[] copyUnsignedShortToLongArray(short[] src)
Copy an array of unsigned values in short, into an array of long.
Sign extension is prevented.
- Parameters:
src- an array of short, whose values are interpreted as unsigned- Returns:
- an array of long
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copySignedShortToLongArray
public static long[] copySignedShortToLongArray(short[] src)
Copy an array of signed values in short, into an array of long.
Sign extension is performed.
- Parameters:
src- an array of short, whose values are interpreted as signed- Returns:
- an array of long
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copyUnsignedShortToFloatArray
public static float[] copyUnsignedShortToFloatArray(short[] src)
Copy an array of unsigned values in short, into an array of float.
Sign extension is prevented.
- Parameters:
src- an array of short, whose values are interpreted as unsigned- Returns:
- an array of float
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copySignedShortToFloatArray
public static float[] copySignedShortToFloatArray(short[] src)
Copy an array of signed values in short, into an array of float.
Sign extension is performed.
- Parameters:
src- an array of short, whose values are interpreted as signed- Returns:
- an array of float
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copyUnsignedShortToDoubleArray
public static double[] copyUnsignedShortToDoubleArray(short[] src)
Copy an array of unsigned values in short, into an array of double.
Sign extension is prevented.
- Parameters:
src- an array of short, whose values are interpreted as unsigned- Returns:
- an array of double
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copySignedShortToDoubleArray
public static double[] copySignedShortToDoubleArray(short[] src)
Copy an array of signed values in short, into an array of double.
Sign extension is performed.
- Parameters:
src- an array of short, whose values are interpreted as signed- Returns:
- an array of double
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copyUnsignedIntToLongArray
public static long[] copyUnsignedIntToLongArray(int[] src)
Copy an array of unsigned values in int, into an array of long.
Sign extension is prevented.
- Parameters:
src- an array of int, whose values are interpreted as unsigned- Returns:
- an array of long
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copySignedIntToDoubleArray
public static double[] copySignedIntToDoubleArray(int[] src)
Copy an array of signed values in int, into an array of double.
Sign extension is performed.
- Parameters:
src- an array of int, whose values are interpreted as signed- Returns:
- an array of double
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copyUnsignedIntToDoubleArray
public static double[] copyUnsignedIntToDoubleArray(int[] src)
Copy an array of unsigned values in int, into an array of double.
Sign extension is prevented.
- Parameters:
src- an array of int, whose values are interpreted as unsigned- Returns:
- an array of double
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copyFloatToDoubleArray
public static double[] copyFloatToDoubleArray(float[] src)
Copy an array of float values into an array of double.
- Parameters:
src- an array of float- Returns:
- an array of double
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copySignedIntToFloatArray
public static float[] copySignedIntToFloatArray(int[] src)
Copy an array of signed values in int, into an array of float.
Sign extension is performed.
- Parameters:
src- an array of int, whose values are interpreted as signed- Returns:
- an array of float
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copyUnsignedIntToFloatArray
public static float[] copyUnsignedIntToFloatArray(int[] src)
Copy an array of unsigned values in int, into an array of float.
Sign extension is prevented.
- Parameters:
src- an array of int, whose values are interpreted as unsigned- Returns:
- an array of float
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copySignedIntToLongArray
public static long[] copySignedIntToLongArray(int[] src)
Copy an array of signed values in int, into an array of long.
Sign extension is performed.
- Parameters:
src- an array of int, whose values are interpreted as signed- Returns:
- an array of long
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copyUnsignedIntToShortArray
public static short[] copyUnsignedIntToShortArray(int[] src)
Copy an array of unsigned values in int, into an array of short.
The value is truncated as necessary.
- Parameters:
src- an array of int- Returns:
- an array of short
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copySignedIntToShortArray
public static short[] copySignedIntToShortArray(int[] src)
Copy an array of signed values in int, into an array of short.
The value is truncated as necessary.
- Parameters:
src- an array of int- Returns:
- an array of short
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copySignedLongToDoubleArray
public static double[] copySignedLongToDoubleArray(long[] src)
Copy an array of signed values in long, into an array of double.
Sign extension is performed.
- Parameters:
src- an array of long, whose values are interpreted as signed- Returns:
- an array of double
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copyUnsignedLongToDoubleArray
public static double[] copyUnsignedLongToDoubleArray(long[] src)
Copy an array of unsigned values in long, into an array of double.
Sign extension cannot be prevented since Java has no unsigned long type.
- Parameters:
src- an array of int, whose values are interpreted as unsigned- Returns:
- an array of double
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copySignedLongToFloatArray
public static float[] copySignedLongToFloatArray(long[] src)
Copy an array of signed values in long, into an array of float.
Sign extension is performed.
- Parameters:
src- an array of long, whose values are interpreted as signed- Returns:
- an array of float
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copyUnsignedLongToFloatArray
public static float[] copyUnsignedLongToFloatArray(long[] src)
Copy an array of unsigned values in long, into an array of float.
Sign extension cannot be prevented since Java has no unsigned long type.
- Parameters:
src- an array of long, whose values are interpreted as unsigned- Returns:
- an array of float
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copySignedLongToIntArray
public static int[] copySignedLongToIntArray(long[] src)
Copy an array of signed values in long, into an array of int.
The values are truncated as necessary.
- Parameters:
src- an array of long, whose values are interpreted as signed- Returns:
- an array of int
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copyUnsignedLongToIntArray
public static int[] copyUnsignedLongToIntArray(long[] src)
Copy an array of unsigned values in long, into an array of int.
The values are truncated as necessary.
- Parameters:
src- an array of long, whose values are interpreted as unsigned- Returns:
- an array of int
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copyUnsignedLongToShortArray
public static short[] copyUnsignedLongToShortArray(long[] src)
Copy an array of unsigned values in long, into an array of short.
The values are truncated as necessary.
- Parameters:
src- an array of long- Returns:
- an array of short
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copySignedLongToShortArray
public static short[] copySignedLongToShortArray(long[] src)
Copy an array of signed values in long, into an array of short.
The values are truncated as necessary.
- Parameters:
src- an array of long- Returns:
- an array of short
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copyStringArrayRemovingLeadingAndTrailingPadding
public static java.lang.String[] copyStringArrayRemovingLeadingAndTrailingPadding(java.lang.String[] src)
Copy a string removing leading and trailing padding.
- Parameters:
src- the padded value- Returns:
- the unpadded value
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copyStringToShortArray
public static short[] copyStringToShortArray(java.lang.String[] src)
Extract short values from an array of strings into an array of short.
Exceptions in the format of the string are trapped and 0 value(s) returned.
- Parameters:
src- an array of strings, each of which should be a short numeric value- Returns:
- an array of short
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copyStringToIntArray
public static int[] copyStringToIntArray(java.lang.String[] src)
Extract integer values from an array of strings into an array of int.
Exceptions in the format of the string are trapped and 0 value(s) returned.
- Parameters:
src- an array of strings, each of which should be an integer numeric value- Returns:
- an array of int
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copyStringToLongArray
public static long[] copyStringToLongArray(java.lang.String[] src)
Extract long values from an array of strings into an array of int.
Exceptions in the format of the string are trapped and 0 value(s) returned.
- Parameters:
src- an array of strings, each of which should be an long numeric value- Returns:
- an array of long
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copyStringToFloatArray
public static float[] copyStringToFloatArray(java.lang.String[] src)
Extract decimal values from an array of strings into an array of float.
Exceptions in the format of the string are trapped and 0 value(s) returned.
- Parameters:
src- an array of strings, each of which should be a decimal numeric value- Returns:
- an array of float
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copyStringToDoubleArray
public static double[] copyStringToDoubleArray(java.lang.String[] src)
Extract decimal values from an array of strings into an array of double.
Exceptions in the format of the string are trapped and 0 value(s) returned.
- Parameters:
src- an array of strings, each of which should be a decimal numeric value- Returns:
- an array of double
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expandArray
public static short[] expandArray(short[] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static short[] expandArray(short[] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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expandArray
public static short[][] expandArray(short[][] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static short[][] expandArray(short[][] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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expandArray
public static int[] expandArray(int[] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static int[] expandArray(int[] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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expandArray
public static long[] expandArray(long[] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static long[] expandArray(long[] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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expandArray
public static float[] expandArray(float[] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static float[] expandArray(float[] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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expandArray
public static double[] expandArray(double[] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static double[] expandArray(double[] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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expandArray
public static java.lang.String[] expandArray(java.lang.String[] src)
Expand an array by adding one element to the end.
- Parameters:
src- an array- Returns:
- an array that is one element longer
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expandArray
public static java.lang.String[] expandArray(java.lang.String[] src, int expandBy)Expand an array by adding elements to the end.
- Parameters:
src- an arrayexpandBy- the number of elements to add- Returns:
- an array that is longer
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arraysAreEqual
public static boolean arraysAreEqual(double[] a1, double[] a2)Compare two double arrays and return true if both not null, and are of equal length and contain equal values.
- Parameters:
a1- first arraya2- second array- Returns:
- true if equal
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minMax
public static float[] minMax(float[] array)
Find the minimum and maximum values in an array.
- Parameters:
array- the array- Returns:
- an array of two values, the first being the minimum and the second the maximum values found
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minMax
public static double[] minMax(double[] array)
Find the minimum and maximum values in an array.
- Parameters:
array- the array- Returns:
- an array of two values, the first being the minimum and the second the maximum values found
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