/**
* Look for ConstantInteger in ConstantPool.
*
* @param n integer number to look for
* @return index on success, -1 otherwise
*/
public int lookupInteger(int n) {
for (int i = 1; i < index; i++) {
if (constants[i] instanceof ConstantInteger) {
ConstantInteger c = (ConstantInteger) constants[i];
if (c.getBytes() == n) {
return i;
}
}
}
return -1;
}
