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diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/zip/JarMarker.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/zip/JarMarker.java
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+/*
+ * 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.zip;
+
+import java.util.zip.ZipException;
+
+/**
+ * If this extra field is added as the very first extra field of the
+ * archive, Solaris will consider it an executable jar file.
+ *
+ * @since Ant 1.6.3
+ */
+public final class JarMarker implements ZipExtraField {
+
+ private static final ZipShort ID = new ZipShort(0xCAFE);
+ private static final ZipShort NULL = new ZipShort(0);
+ private static final byte[] NO_BYTES = new byte[0];
+ private static final JarMarker DEFAULT = new JarMarker();
+
+ /** No-arg constructor */
+ public JarMarker() {
+ // empty
+ }
+
+ /**
+ * Since JarMarker is stateless we can always use the same instance.
+ * @return the DEFAULT jarmaker.
+ */
+ public static JarMarker getInstance() {
+ return DEFAULT;
+ }
+
+ /**
+ * The Header-ID.
+ * @return the header id
+ */
+ public ZipShort getHeaderId() {
+ return ID;
+ }
+
+ /**
+ * Length of the extra field in the local file data - without
+ * Header-ID or length specifier.
+ * @return 0
+ */
+ public ZipShort getLocalFileDataLength() {
+ return NULL;
+ }
+
+ /**
+ * Length of the extra field in the central directory - without
+ * Header-ID or length specifier.
+ * @return 0
+ */
+ public ZipShort getCentralDirectoryLength() {
+ return NULL;
+ }
+
+ /**
+ * The actual data to put into local file data - without Header-ID
+ * or length specifier.
+ * @return the data
+ * @since 1.1
+ */
+ public byte[] getLocalFileDataData() {
+ return NO_BYTES;
+ }
+
+ /**
+ * The actual data to put central directory - without Header-ID or
+ * length specifier.
+ * @return the data
+ */
+ public byte[] getCentralDirectoryData() {
+ return NO_BYTES;
+ }
+
+ /**
+ * Populate data from this array as if it was in local file data.
+ * @param data an array of bytes
+ * @param offset the start offset
+ * @param length the number of bytes in the array from offset
+ *
+ * @throws ZipException on error
+ */
+ public void parseFromLocalFileData(byte[] data, int offset, int length)
+ throws ZipException {
+ if (length != 0) {
+ throw new ZipException("JarMarker doesn't expect any data");
+ }
+ }
+}