--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.compiler.classfmt;
+
+import org.eclipse.jdt.internal.compiler.env.*;
+
+public interface ClassFileConstants extends IConstants {
+
+ 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 MINOR_VERSION_0 = 0;
+ int MINOR_VERSION_1 = 1;
+ int MINOR_VERSION_2 = 2;
+ int MINOR_VERSION_3 = 3;
+
+ // JDK 1.1 -> 1.5, 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;
+
+ // 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;
+}