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java.lang.Objectorg.exist.util.ArrayUtils
public class ArrayUtils
Utility methods to have indexed access for insertion and deletion of array items. Based on original code from dbXML.
Constructor Summary | |
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ArrayUtils()
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Method Summary | |
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static int |
binarySearch(int[] a,
int key,
int size)
Searches the specified array of ints for the specified value using the binary search algorithm. |
static int[] |
deleteArrayInt(int[] vals,
int idx)
Delete an integer. |
static long[] |
deleteArrayLong(long[] vals,
int idx)
Delete a long. |
static short[] |
deleteArrayShort(short[] vals,
int idx)
Delete a short. |
static int[] |
insertArrayInt(int[] vals,
int val,
int idx)
Insert a integer. |
static long[] |
insertArrayLong(long[] vals,
long val,
int idx)
Insert a long. |
static short[] |
insertArrayShort(short[] vals,
short val,
int idx)
Insert a short. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ArrayUtils()
Method Detail |
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public static int[] deleteArrayInt(int[] vals, int idx)
vals
- array of integersidx
- index of integer to delete
public static long[] deleteArrayLong(long[] vals, int idx)
vals
- array of longsidx
- index of long to delete
public static short[] deleteArrayShort(short[] vals, int idx)
vals
- array of shortsidx
- index of short to delete
public static int[] insertArrayInt(int[] vals, int val, int idx)
vals
- array of integersval
- integer to insertidx
- index of insertion
public static long[] insertArrayLong(long[] vals, long val, int idx)
vals
- array of longsval
- long to insertidx
- index of insertion
public static short[] insertArrayShort(short[] vals, short val, int idx)
vals
- array of shortsval
- short to insertidx
- index of insertion
public static int binarySearch(int[] a, int key, int size)
a
- the array to be searched.key
- the value to be searched for.
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