Class ArrayCopyUtilities
- java.lang.Object
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- com.pixelmed.dicom.ArrayCopyUtilities
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public abstract class ArrayCopyUtilities extends java.lang.Object
A 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 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.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[]
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[]
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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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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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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