public static int getValueOfNumber(Instruction ins, ConstantPoolGen cpg) {
if (ins instanceof BIPUSH) {
return ((BIPUSH) ins).getValue().intValue();
} else if (ins instanceof SIPUSH) {
return ((SIPUSH) ins).getValue().intValue();
} else if (ins instanceof ICONST) {
return ((ICONST) ins).getValue().intValue();
} else if (ins instanceof LDC_W) {
LDC_W ldcw = (LDC_W) ins;
return Integer.valueOf(ldcw.getValue(cpg).toString());
} else {
return -1;
}
}
