1 files changed, 61 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ExceptionAttribute.java b/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ExceptionAttribute.java
new file mode 100644
index 000000000..7883c093a
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ExceptionAttribute.java
@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2009 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.equinox.p2.internal.repository.comparator.java;
+
+public class ExceptionAttribute extends ClassFileAttribute {
+	private int exceptionsNumber;
+	private char[][] exceptionNames;
+	private int[] exceptionIndexes;
+
+	ExceptionAttribute(byte[] classFileBytes, ConstantPool constantPool, int offset) throws ClassFormatException {
+		super(classFileBytes, constantPool, offset);
+		this.exceptionsNumber = u2At(classFileBytes, 6, offset);
+		int exceptionLength = this.exceptionsNumber;
+		this.exceptionNames = CharOperation.NO_CHAR_CHAR;
+		this.exceptionIndexes = Utility.EMPTY_INT_ARRAY;
+		if (exceptionLength != 0) {
+			this.exceptionNames = new char[exceptionLength][];
+			this.exceptionIndexes = new int[exceptionLength];
+		}
+		int readOffset = 8;
+		ConstantPoolEntry constantPoolEntry;
+		for (int i = 0; i < exceptionLength; i++) {
+			this.exceptionIndexes[i] = u2At(classFileBytes, readOffset, offset);
+			constantPoolEntry = constantPool.decodeEntry(this.exceptionIndexes[i]);
+			if (constantPoolEntry.getKind() != ConstantPoolConstant.CONSTANT_Class) {
+				throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
+			}
+			this.exceptionNames[i] = constantPoolEntry.getClassInfoName();
+			readOffset += 2;
+		}
+	}
+
+	/*
+	 * @see IExceptionAttribute#getExceptionIndexes()
+	 */
+	public int[] getExceptionIndexes() {
+		return this.exceptionIndexes;
+	}
+
+	/*
+	 * @see IExceptionAttribute#getExceptionNames()
+	 */
+	public char[][] getExceptionNames() {
+		return this.exceptionNames;
+	}
+
+	/*
+	 * @see IExceptionAttribute#getExceptionsNumber()
+	 */
+	public int getExceptionsNumber() {
+		return this.exceptionsNumber;
+	}
+}