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/*******************************************************************************
* Copyright (c) 2000, 2009 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.core.util;
/**
* Description of a field info as described in the JVM
* specifications.
*
* This interface may be implemented by clients.
*
* @since 2.0
*/
public interface IFieldInfo {
/**
* Answer back the constant value attribute of this field info if specified,
* null otherwise.
*
* @return the constant value attribute of this field info if specified,
* null otherwise
*/
IConstantValueAttribute getConstantValueAttribute();
/**
* Answer back the access flag of this field info.
*
* @return the access flag of this field info
*/
int getAccessFlags();
/**
* Answer back the name of this field info. The name is returned as
* specified in the JVM specifications.
*
* @return the name of this field info. The name is returned as
* specified in the JVM specifications
*/
char[] getName();
/**
* Answer back the name index of this field info.
*
* @return the name index of this field info
*/
int getNameIndex();
/**
* Answer back the descriptor of this field info. The descriptor is returned as
* specified in the JVM specifications.
*
* @return the descriptor of this field info. The descriptor is returned as
* specified in the JVM specifications
*/
char[] getDescriptor();
/**
* Answer back the descriptor index of this field info.
*
* @return the descriptor index of this field info
*/
int getDescriptorIndex();
/**
* Return true if the field info has a constant value attribute, false otherwise.
*
* @return true if the field info has a constant value attribute, false otherwise
*/
boolean hasConstantValueAttribute();
/**
* Return true if the field info is synthetic according to the JVM specification, false otherwise.
* <p>Note that prior to JDK 1.5, synthetic fields were always marked using
* an attribute; with 1.5, synthetic fields can also be marked using
* the {@link IModifierConstants#ACC_SYNTHETIC} flag.
* </p>
*
* @return true if the field info is synthetic according to the JVM specification, false otherwise
*/
boolean isSynthetic();
/**
* Return true if the field info has a deprecated attribute, false otherwise.
*
* @return true if the field info has a deprecated attribute, false otherwise
*/
boolean isDeprecated();
/**
* Answer back the attribute number of the field info.
*
* @return the attribute number of the field info
*/
int getAttributeCount();
/**
* Answer back the collection of all attributes of the field info. It
* includes SyntheticAttribute, ConstantValueAttributes, etc.
* Returns an empty collection if none.
*
* @return the collection of all attributes of the field info. It
* includes SyntheticAttribute, ConstantValueAttributes, etc.
* Returns an empty collection if none
*/
IClassFileAttribute[] getAttributes();
}
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