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Added getMaxValue(). Really fixed getMaxIndexes() to not freak out if

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values is null.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@813 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
shaper
2002-08-19 23:22:09 +00:00
parent 15702ec6ba
commit 51adbd3b20
1 changed files with 22 additions and 3 deletions
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projects/samskivert/src/java/com/samskivert/util/ArrayUtil.java
+22 -3
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@@ -1,5 +1,5 @@
//
// $Id: ArrayUtil.java,v 1.13 2002/08/15 23:00:30 shaper Exp $
// $Id: ArrayUtil.java,v 1.14 2002/08/19 23:22:09 shaper Exp $
//
// samskivert library - useful routines for java programs
// Copyright (C) 2001 Walter Korman
@@ -31,14 +31,33 @@ import com.samskivert.Log;
*/
public class ArrayUtil
{
/**
* Returns the maximum value in the given array of values, or {@link
* Integer#MIN_VALUE} if the array is null or zero-length.
*/
public static int getMaxValue (int[] values)
{
int max = Integer.MIN_VALUE;
int vcount = (values == null) ? 0 : values.length;
for (int ii = 0; ii < vcount; ii++) {
if (values[ii] > max) {
// new max
max = values[ii];
}
}
return max;
}
/**
* Returns an array of the indexes in the given array of values that
* have the maximum value in the array.
* have the maximum value in the array, or a zero-length array if the
* supplied array of values is <code>null</code> or zero-length.
*/
public static int[] getMaxIndexes (int[] values)
{
int max = Integer.MIN_VALUE;
int num = 0, vcount = values.length;
int num = 0;
int vcount = (values == null) ? 0 : values.length;
for (int ii=0; ii < vcount; ii++) {
int value = values[ii];