Copyright (c) 2018 IBM Corporation and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/epl-v10.html
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2018 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.core.util;

import org.eclipse.jdt.core.util.ClassFormatException;
import org.eclipse.jdt.core.util.IConstantPool;
import org.eclipse.jdt.core.util.INestMemberAttributeEntry;
import org.eclipse.jdt.core.util.INestMembersAttribute;

Default implementation of INestMembersAttribute.
/**
 * Default implementation of INestMembersAttribute.
 */
public class NestMembersAttribute extends ClassFileAttribute implements INestMembersAttribute {
	private static final INestMemberAttributeEntry[] NO_ENTRIES = new INestMemberAttributeEntry[0];

	private int nestMembers;
	private INestMemberAttributeEntry[] entries;

	
Constructor for NestMembersAttribute.
Params:
classFileBytes – 
constantPool – 
offset – 
Throws:
ClassFormatException – /**
	 * Constructor for NestMembersAttribute.
	 * @param classFileBytes
	 * @param constantPool
	 * @param offset
	 * @throws ClassFormatException
	 */
	public NestMembersAttribute(
		byte[] classFileBytes,
		IConstantPool constantPool,
		int offset)
		throws ClassFormatException {
		super(classFileBytes, constantPool, offset);
		this.nestMembers = u2At(classFileBytes, 6, offset);
		final int length = this.nestMembers;
		if (length != 0) {
			int readOffset = 8;
			this.entries = new INestMemberAttributeEntry[length];
			for (int i = 0; i < length; i++) {
				this.entries[i] = new NestMembersAttributeEntry(classFileBytes, constantPool, offset + readOffset);
				readOffset += 2;
			}
		} else {
			this.entries = NO_ENTRIES;
		}
	}

	@Override
	public int getNumberOfNestMembers() {
		return this.nestMembers;
	}

	@Override
	public INestMemberAttributeEntry[] getNestMemberAttributesEntries() {
		return this.entries;
	}

}