001 /** 002 * www.jcoverage.com 003 * Copyright (C)2003 jcoverage ltd. 004 * 005 * This file is part of jcoverage. 006 * 007 * jcoverage is free software; you can redistribute it and/or modify 008 * it under the terms of the GNU General Public License as published 009 * by the Free Software Foundation; either version 2 of the License, 010 * or (at your option) any later version. 011 * 012 * jcoverage is distributed in the hope that it will be useful, but 013 * WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * General Public License for more details. 016 * 017 * You should have received a copy of the GNU General Public License 018 * along with jcoverage; if not, write to the Free Software 019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 020 * USA 021 * 022 */ 023 package com.jcoverage.util; 024 025 import org.apache.bcel.generic.BIPUSH; 026 import org.apache.bcel.generic.ConstantPoolGen; 027 import org.apache.bcel.generic.ICONST; 028 import org.apache.bcel.generic.Instruction; 029 import org.apache.bcel.generic.LDC; 030 031 032 public class InstructionListHelper { 033 public static Instruction push(ConstantPoolGen cg,int i) { 034 if((i>=-1)&&(i<=5)) { 035 return new ICONST(i); 036 } else if ((i>=Byte.MIN_VALUE)&&(i<=Byte.MAX_VALUE)) { 037 return new BIPUSH((byte)i); 038 } 039 return new LDC(cg.addInteger(i)); 040 } 041 }