ClassFileConstants.java

/*******************************************************************************
 * Copyright (c) 2000, 2008 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.compiler.classfmt;

import org.eclipse.jdt.internal.compiler.ast.ASTNode;

public interface ClassFileConstants {

	int AccDefault= 0;

	/*
	 * Modifiers
	 */
	int AccPublic= 0x0001;

	int AccPrivate= 0x0002;

	int AccProtected= 0x0004;

	int AccStatic= 0x0008;

	int AccFinal= 0x0010;

	int AccSynchronized= 0x0020;

	int AccVolatile= 0x0040;

	int AccBridge= 0x0040;

	int AccTransient= 0x0080;

	int AccVarargs= 0x0080;

	int AccNative= 0x0100;

	int AccInterface= 0x0200;

	int AccAbstract= 0x0400;

	int AccStrictfp= 0x0800;

	int AccSynthetic= 0x1000;

	int AccAnnotation= 0x2000;

	int AccEnum= 0x4000;

	/**
	 * Other VM flags.
	 */
	int AccSuper= 0x0020;

	/**
	 * Extra flags for types and members attributes.
	 */
	int AccAnnotationDefault= ASTNode.Bit18; // indicate presence of an attribute  "DefaultValue" (annotation method)

	int AccDeprecated= ASTNode.Bit21; // indicate presence of an attribute "Deprecated"

	int Utf8Tag= 1;

	int IntegerTag= 3;

	int FloatTag= 4;

	int LongTag= 5;

	int DoubleTag= 6;

	int ClassTag= 7;

	int StringTag= 8;

	int FieldRefTag= 9;

	int MethodRefTag= 10;

	int InterfaceMethodRefTag= 11;

	int NameAndTypeTag= 12;

	int ConstantMethodRefFixedSize= 5;

	int ConstantClassFixedSize= 3;

	int ConstantDoubleFixedSize= 9;

	int ConstantFieldRefFixedSize= 5;

	int ConstantFloatFixedSize= 5;

	int ConstantIntegerFixedSize= 5;

	int ConstantInterfaceMethodRefFixedSize= 5;

	int ConstantLongFixedSize= 9;

	int ConstantStringFixedSize= 3;

	int ConstantUtf8FixedSize= 3;

	int ConstantNameAndTypeFixedSize= 5;

	int MAJOR_VERSION_1_1= 45;

	int MAJOR_VERSION_1_2= 46;

	int MAJOR_VERSION_1_3= 47;

	int MAJOR_VERSION_1_4= 48;

	int MAJOR_VERSION_1_5= 49;

	int MAJOR_VERSION_1_6= 50;

	int MAJOR_VERSION_1_7= 51;

	int MINOR_VERSION_0= 0;

	int MINOR_VERSION_1= 1;

	int MINOR_VERSION_2= 2;

	int MINOR_VERSION_3= 3;

	int MINOR_VERSION_4= 4;

	// JDK 1.1 -> 1.7, comparable value allowing to check both major/minor version at once 1.4.1 > 1.4.0
	// 16 unsigned bits for major, then 16 bits for minor
	long JDK1_1= ((long)ClassFileConstants.MAJOR_VERSION_1_1 << 16) + ClassFileConstants.MINOR_VERSION_3; // 1.1. is 45.3

	long JDK1_2= ((long)ClassFileConstants.MAJOR_VERSION_1_2 << 16) + ClassFileConstants.MINOR_VERSION_0;

	long JDK1_3= ((long)ClassFileConstants.MAJOR_VERSION_1_3 << 16) + ClassFileConstants.MINOR_VERSION_0;

	long JDK1_4= ((long)ClassFileConstants.MAJOR_VERSION_1_4 << 16) + ClassFileConstants.MINOR_VERSION_0;

	long JDK1_5= ((long)ClassFileConstants.MAJOR_VERSION_1_5 << 16) + ClassFileConstants.MINOR_VERSION_0;

	long JDK1_6= ((long)ClassFileConstants.MAJOR_VERSION_1_6 << 16) + ClassFileConstants.MINOR_VERSION_0;

	long JDK1_7= ((long)ClassFileConstants.MAJOR_VERSION_1_7 << 16) + ClassFileConstants.MINOR_VERSION_0;

	/*
	 * cldc1.1 is 45.3, but we modify it to be different from JDK1_1.
	 * In the code gen, we will generate the same target value as JDK1_1
	 */
	long CLDC_1_1= ((long)ClassFileConstants.MAJOR_VERSION_1_1 << 16) + ClassFileConstants.MINOR_VERSION_4;

	// jdk level used to denote future releases: optional behavior is not enabled for now, but may become so. In order to enable these,
	// search for references to this constant, and change it to one of the official JDT constants above.
	long JDK_DEFERRED= Long.MAX_VALUE;

	int INT_ARRAY= 10;

	int BYTE_ARRAY= 8;

	int BOOLEAN_ARRAY= 4;

	int SHORT_ARRAY= 9;

	int CHAR_ARRAY= 5;

	int LONG_ARRAY= 11;

	int FLOAT_ARRAY= 6;

	int DOUBLE_ARRAY= 7;

	// Debug attributes
	int ATTR_SOURCE= 0x1; // SourceFileAttribute

	int ATTR_LINES= 0x2; // LineNumberAttribute

	int ATTR_VARS= 0x4; // LocalVariableTableAttribute

	int ATTR_STACK_MAP_TABLE= 0x8; // Stack map table attribute

	int ATTR_STACK_MAP= 0x10; // Stack map attribute: cldc
}