package com.mpatric.mp3agic; public class MutableInteger { private int value; public MutableInteger(int value) { this.value = value; } public void increment() { value++; } public int getValue() { return value; } public void setValue(int value) { this.value = value; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + value; return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; MutableInteger other = (MutableInteger) obj; if (value != other.value) return false; return true; } }