01: /*
02: * JBoss, Home of Professional Open Source
03: * Copyright 2005, JBoss Inc., and individual contributors as indicated
04: * by the @authors tag. See the copyright.txt in the distribution for a
05: * full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jbpm.util;
23:
24: public abstract class ArrayUtil {
25:
26: public static String toString(Object[] array) {
27: if (array == null) {
28: return "null";
29: } else {
30: StringBuffer buffer = new StringBuffer();
31: buffer.append("<[");
32: for (int i = 0; i < array.length; i++) {
33: Object o = array[i];
34: if (o != null) {
35: buffer.append(o);
36: } else {
37: buffer.append("null");
38: }
39: if (i != array.length - 1) {
40: buffer.append("|");
41: }
42: }
43: buffer.append("]>");
44: return buffer.toString();
45: }
46: }
47:
48: }
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