The Counter Class

public class Counter {

public Counter(int max) {this.max = max;}

public void reset() {val = 0;}

public int getVal() {return val;}

public void setVal(int val) {

if (val >= 0 && val <= max)

this.val = val;

}

public void inc() {if (val < max) val++;}

public void dec() {if (val > 0) val--;}

private int max, val=0; // Instance variables

}

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