diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/JarFileIterator.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/JarFileIterator.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/JarFileIterator.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/JarFileIterator.java deleted file mode 100644 index bc315d2e..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/depend/JarFileIterator.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ -package org.apache.tools.ant.taskdefs.optional.depend; - -import java.io.IOException; -import java.io.InputStream; -import java.util.zip.ZipEntry; -import java.util.zip.ZipInputStream; - -/** - * A class file iterator which iterates through the contents of a Java jar - * file. - * - */ -public class JarFileIterator implements ClassFileIterator { - /** The jar stream from the jar file being iterated over*/ - private ZipInputStream jarStream; - - /** - * Construct an iterator over a jar stream - * - * @param stream the basic input stream from which the Jar is received - * @exception IOException if the jar stream cannot be created - */ - public JarFileIterator(InputStream stream) throws IOException { - super(); - - jarStream = new ZipInputStream(stream); - } - - /** - * Get the next ClassFile object from the jar - * - * @return a ClassFile object describing the class from the jar - */ - public ClassFile getNextClassFile() { - ZipEntry jarEntry; - ClassFile nextElement = null; - - try { - jarEntry = jarStream.getNextEntry(); - - while (nextElement == null && jarEntry != null) { - String entryName = jarEntry.getName(); - - if (!jarEntry.isDirectory() && entryName.endsWith(".class")) { - - // create a data input stream from the jar input stream - ClassFile javaClass = new ClassFile(); - - javaClass.read(jarStream); - - nextElement = javaClass; - } else { - - jarEntry = jarStream.getNextEntry(); - } - } - } catch (IOException e) { - String message = e.getMessage(); - String text = e.getClass().getName(); - - if (message != null) { - text += ": " + message; - } - - throw new RuntimeException("Problem reading JAR file: " + text); - } - - return nextElement; - } - -} - |