private void storeInsn(final Type type,final int index){
  mv.visitVarInsn(type.getOpcode(Opcodes.ISTORE),index);
}

private void storeInsn ( final Type type , final int index ) { mv . visitVarInsn ( type . getOpcode ( Opcodes . ISTORE ) , index ) ; }
generates the instruction to store the top stack value in a local variable .
