--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/BootstrapMethod.java	Sun Aug 13 21:10:40 2017 -0700
@@ -0,0 +1,173 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * 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 com.sun.org.apache.bcel.internal.classfile;
+
+import java.io.DataInput;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+
+import com.sun.org.apache.bcel.internal.Const;
+
+/**
+ * This class represents a bootstrap method attribute, i.e., the bootstrap
+ * method ref, the number of bootstrap arguments and an array of the
+ * bootstrap arguments.
+ *
+ * @see <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.23">
+ * The class File Format : The BootstrapMethods Attribute</a>
+ * @since 6.0
+ */
+public class BootstrapMethod implements Cloneable {
+
+    /** Index of the CONSTANT_MethodHandle_info structure in the constant_pool table */
+    private int bootstrap_method_ref;
+
+    /** Array of references to the constant_pool table */
+    private int[] bootstrap_arguments;
+
+
+    /**
+     * Initialize from another object.
+     */
+    public BootstrapMethod(final BootstrapMethod c) {
+        this(c.getBootstrapMethodRef(), c.getBootstrapArguments());
+    }
+
+    /**
+     * Construct object from input stream.
+     *
+     * @param input Input stream
+     * @throws IOException
+     */
+    BootstrapMethod(final DataInput input) throws IOException {
+        this(input.readUnsignedShort(), input.readUnsignedShort());
+
+        for (int i = 0; i < bootstrap_arguments.length; i++) {
+            bootstrap_arguments[i] = input.readUnsignedShort();
+        }
+    }
+
+    // helper method
+    private BootstrapMethod(final int bootstrap_method_ref, final int num_bootstrap_arguments) {
+        this(bootstrap_method_ref, new int[num_bootstrap_arguments]);
+    }
+
+    /**
+     * @param bootstrap_method_ref int index into constant_pool of CONSTANT_MethodHandle
+     * @param bootstrap_arguments int[] indices into constant_pool of CONSTANT_<type>_info
+     */
+    public BootstrapMethod(final int bootstrap_method_ref, final int[] bootstrap_arguments) {
+        this.bootstrap_method_ref = bootstrap_method_ref;
+        this.bootstrap_arguments = bootstrap_arguments;
+    }
+
+    /**
+     * @return index into constant_pool of bootstrap_method
+     */
+    public int getBootstrapMethodRef() {
+        return bootstrap_method_ref;
+    }
+
+    /**
+     * @param bootstrap_method_ref int index into constant_pool of CONSTANT_MethodHandle
+     */
+    public void setBootstrapMethodRef(final int bootstrap_method_ref) {
+        this.bootstrap_method_ref = bootstrap_method_ref;
+    }
+
+    /**
+     * @return int[] of bootstrap_method indices into constant_pool of CONSTANT_<type>_info
+     */
+    public int[] getBootstrapArguments() {
+        return bootstrap_arguments;
+    }
+
+    /**
+     * @return count of number of boostrap arguments
+     */
+    public int getNumBootstrapArguments() {
+        return bootstrap_arguments.length;
+    }
+
+    /**
+     * @param bootstrap_arguments int[] indices into constant_pool of CONSTANT_<type>_info
+     */
+    public void setBootstrapArguments(final int[] bootstrap_arguments) {
+        this.bootstrap_arguments = bootstrap_arguments;
+    }
+
+    /**
+     * @return String representation.
+     */
+    @Override
+    public final String toString() {
+        return "BootstrapMethod(" + bootstrap_method_ref + ", " + bootstrap_arguments.length + ", "
+               + Arrays.toString(bootstrap_arguments) + ")";
+    }
+
+    /**
+     * @return Resolved string representation
+     */
+    public final String toString( final ConstantPool constant_pool ) {
+        final StringBuilder buf = new StringBuilder();
+        String bootstrap_method_name;
+        bootstrap_method_name = constant_pool.constantToString(bootstrap_method_ref,
+                Const.CONSTANT_MethodHandle);
+        buf.append(Utility.compactClassName(bootstrap_method_name));
+        final int num_bootstrap_arguments = bootstrap_arguments.length;
+        if (num_bootstrap_arguments > 0) {
+            buf.append("\n     Method Arguments:");
+            for (int i = 0; i < num_bootstrap_arguments; i++) {
+                buf.append("\n     ").append(i).append(": ");
+                buf.append(constant_pool.constantToString(constant_pool.getConstant(bootstrap_arguments[i])));
+            }
+        }
+        return buf.toString();
+    }
+
+    /**
+     * Dump object to file stream in binary format.
+     *
+     * @param file Output file stream
+     * @throws IOException
+     */
+    public final void dump(final DataOutputStream file) throws IOException {
+        file.writeShort(bootstrap_method_ref);
+        file.writeShort(bootstrap_arguments.length);
+        for (final int bootstrap_argument : bootstrap_arguments) {
+            file.writeShort(bootstrap_argument);
+        }
+    }
+
+    /**
+     * @return deep copy of this object
+     */
+    public BootstrapMethod copy() {
+        try {
+            return (BootstrapMethod) clone();
+        } catch (final CloneNotSupportedException e) {
+            // TODO should this throw?
+        }
+        return null;
+    }
+}