--- /dev/null 2018-04-28 00:26:07.190086997 -0400 +++ new/src/jdk.jdeps/share/classes/com/sun/tools/classfile/NestMembers_attribute.java 2018-06-20 00:55:23.946431043 -0400 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.sun.tools.classfile; + +import com.sun.tools.classfile.ConstantPool.CONSTANT_Class_info; + +import java.io.IOException; +import java.util.stream.IntStream; + +/** + *

This is NOT part of any supported API. + * If you write code that depends on this, you do so at your own risk. + * This code and its internal interfaces are subject to change or + * deletion without notice. + */ +public class NestMembers_attribute extends Attribute { + NestMembers_attribute(ClassReader cr, int name_index, int length) throws IOException { + super(name_index, length); + int len = cr.readUnsignedShort(); + members_indexes = new int[len]; + for (int i = 0 ; i < len ; i++) { + members_indexes[i] = cr.readUnsignedShort(); + } + } + + public NestMembers_attribute(int name_index, int[] members_indexes) { + super(name_index, 2); + this.members_indexes = members_indexes; + } + + public CONSTANT_Class_info[] getChildren(ConstantPool constant_pool) throws ConstantPoolException { + return IntStream.of(members_indexes) + .mapToObj(i -> { + try { + return constant_pool.getClassInfo(i); + } catch (ConstantPoolException ex) { + throw new AssertionError(ex); + } + }).toArray(CONSTANT_Class_info[]::new); + } + + public R accept(Visitor visitor, D data) { + return visitor.visitNestMembers(this, data); + } + + public final int[] members_indexes; +}