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Static

Submitted by Uben Sandin on Tue, 11/04/2008 - 14:22.
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Why the following code requires xMethdod to be declared Static? xMethod is a member of Test.

public class Test {
public static void main(String[] args) {
int n = 2;
xMethod(n);

System.out.println("n is " + n);
}

void xMethod(int n) {
n++;
}
}