/** * 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; }