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package test;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
StringBuffer a = new StringBuffer("A");
StringBuffer b = new StringBuffer("B");
input(a, b);
System.out.println(a);
System.out.println(b);
}
public static void input(StringBuffer x, StringBuffer y) {
x.append("bbb");
y = x;
}
}