01: /*
02: * FindBugs - Find Bugs in Java programs
03: * Copyright (C) 2003-2007 University of Maryland
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation; either
08: * version 2.1 of the License, or (at your option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library; if not, write to the Free Software
17: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: */
19:
20: package edu.umd.cs.findbugs.ba;
21:
22: import java.util.BitSet;
23:
24: import org.apache.bcel.Constants;
25:
26: /**
27: * Class representing the set of opcodes used in a method.
28: *
29: * @author David Hovemeyer
30: */
31: public class MethodBytecodeSet extends BitSet {
32: @Override
33: public String toString() {
34: StringBuffer buf = new StringBuffer("[");
35: for (int i = nextSetBit(0); i >= 0; i = nextSetBit(i + 1)) {
36: buf.append(Constants.OPCODE_NAMES[i]).append(", ");
37: }
38: buf.setLength(buf.length() - 2);
39: buf.append("]");
40: return buf.toString();
41: }
42:
43: }
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