Revision: 37308
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at December 8, 2010 07:29 by Voil
Initial Code
public void arraycopy(char[] source, int copyFrom, char[] target, int copyTo, int length) {
// Input validation
if(source == null || target == null)
return;
if(copyFrom+length >= source.length || copyTo+length > source.length)
return;
// Same as: System.arraycopy(source, copyFrom, target, copyTo, length);
for(int i=0;i<length;i++) {
target[copyTo+i] = source[copyFrom+i];
}
}
Initial URL
Initial Description
Does the same as `System.arraycopy(source, copyFrom ,target, copyTo, length)` but without worrying about invalid input. Example for an array of characters.
Initial Title
Safe `arraycopy` Method
Initial Tags
array
Initial Language
Java