https://issues.apache.org/bugzilla/show_bug.cgi?id=45848
Summary: AntClassLoader missing a test before adding a path component Product: Ant Version: 1.7.1 Platform: PC OS/Version: Windows XP Status: NEW Severity: normal Priority: P2 Component: Core AssignedTo: notifications@ant.apache.org ReportedBy: [EMAIL PROTECTED] Like addPathComponent(): public void addPathComponent(File file) { if (pathComponents.contains(file)) { return; } pathComponents.addElement(file); } I think addPathFile(): protected void addPathFile(File pathComponent) throws IOException { pathComponents.addElement(pathComponent); if (pathComponent.isDirectory()) { return; } ... } should be testing with: if (pathComponents.contains(file)) { return; } before calling addElement(). This cropped up for me when trying: <classloader classpath="${user.dir}/commons-net-1.4.1.jar;${user.dir}/jakarta-oro-2.0.8.jar;${user.dir}/ant-commons-net.jar" parentFirst="false" /> which does this in execute(): acl = new AntClassLoader((ClassLoader) parent, getProject(), classpath, parentFirst); and then: if (classpath != null) { String[] list = classpath.list(); for (int i = 0; i < list.length; i++) { File f = new File(list[i]); if (f.exists()) { acl.addPathElement(f.getAbsolutePath()); log("Adding to class loader " + acl + " " + f.getAbsolutePath(), Project.MSG_DEBUG); } } } adding twice, and yielded debugging: [classloader] Adding to class loader AntClassLoader[...\commons-net-1.4.1.jar;...\jakarta-oro-2.0.8.jar;...\ant-commons-net.jar;...\commons-net-1.4.1.jar] ...\commons-net-1.4.1.jar [classloader] Adding to class loader AntClassLoader[...\commons-net-1.4.1.jar;...\jakarta-oro-2.0.8.jar;...\ant-commons-net.jar;...\commons-net-1.4.1.jar;...\jakarta-oro-2.0.8.jar] ...\jakarta-oro-2.0.8.jar [classloader] Adding to class loader AntClassLoader[...\commons-net-1.4.1.jar;...\jakarta-oro-2.0.8.jar;...\ant-commons-net.jar;...\commons-net-1.4.1.jar;...\jakarta-oro-2.0.8.jar;...\ant-commons-net.jar] ...\ant-commons-net.jar The test will prevent any duplicates. I'll enter a separate defect for Classloader for the duplicate add calls. -- Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.