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package org.bouncycastle.math.field;
import org.bouncycastle.util.Arrays;
class GF2Polynomial implements Polynomial
{
protected final int[] exponents;
GF2Polynomial(int[] exponents)
{
this.exponents = Arrays.clone(exponents);
}
public int getDegree()
{
return exponents[exponents.length - 1];
}
public int[] getExponentsPresent()
{
return Arrays.clone(exponents);
}
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (!(obj instanceof GF2Polynomial))
{
return false;
}
GF2Polynomial other = (GF2Polynomial)obj;
return Arrays.areEqual(exponents, other.exponents);
}
public int hashCode()
{
return Arrays.hashCode(exponents);
}
}
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