Why java complains about
// int i;
if( i == null ){ }
and not about
// Integer i;
if( i == null ){ }
Why java complains about // int i; if( i == null ){ } and
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Why java complains about
// int i;
if( i == null ){ }
and not about
// Integer i;
if( i == null ){ }
Because Integer is a reference type, and an
intis not – that is, asintis not a pointer, it cannot point to nothing.