Copyright (c) 2011 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2011 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * 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.IBootstrapMethodsAttribute;
import org.eclipse.jdt.core.util.IBootstrapMethodsEntry;
import org.eclipse.jdt.core.util.IConstantPool;

Default implementation of IBootstrapMethodsAttribute.
/**
 * Default implementation of IBootstrapMethodsAttribute.
 */
public class BootstrapMethodsAttribute extends ClassFileAttribute implements IBootstrapMethodsAttribute {
	private static final IBootstrapMethodsEntry[] NO_ENTRIES = new IBootstrapMethodsEntry[0];

	private IBootstrapMethodsEntry[] entries;
	private int numberOfBootstrapMethods;

	
Constructor for BootstrapMethodsAttribute.
Params:
classFileBytes – 
constantPool – 
offset – 
Throws:
ClassFormatException – /**
	 * Constructor for BootstrapMethodsAttribute.
	 * @param classFileBytes
	 * @param constantPool
	 * @param offset
	 * @throws ClassFormatException
	 */
	public BootstrapMethodsAttribute(
			byte[] classFileBytes,
			IConstantPool constantPool,
			int offset) throws ClassFormatException {
		super(classFileBytes, constantPool, offset);
		this.numberOfBootstrapMethods = u2At(classFileBytes, 6, offset);
		final int length = this.numberOfBootstrapMethods;
		if (length != 0) {
			int readOffset = 8;
			this.entries = new IBootstrapMethodsEntry[length];
			BootstrapMethodsEntry entry;
			for (int i = 0; i < length; i++) {
				this.entries[i] = entry = new BootstrapMethodsEntry(classFileBytes, constantPool, offset + readOffset);
				readOffset += 4 + 2 * entry.getBootstrapArguments().length; 
			}
		} else {
			this.entries = NO_ENTRIES;
		}
	}

	
See Also:
getBootstrapMethods.getBootstrapMethods()/**
	 * @see IBootstrapMethodsAttribute#getBootstrapMethods()
	 */
	@Override
	public IBootstrapMethodsEntry[] getBootstrapMethods() {
		return this.entries;
	}
	
	@Override
	public int getBootstrapMethodsLength() {
		return this.numberOfBootstrapMethods;
	}
}