org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException.java Source code

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Here is the source code for org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException.java

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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.internal.compiler.classfmt;

import java.io.PrintStream;
import java.io.PrintWriter;

public class ClassFormatException extends Exception {

    public static final int ErrBadMagic = 1;
    public static final int ErrBadMinorVersion = 2;
    public static final int ErrBadMajorVersion = 3;
    public static final int ErrBadConstantClass = 4;
    public static final int ErrBadConstantString = 5;
    public static final int ErrBadConstantNameAndType = 6;
    public static final int ErrBadConstantFieldRef = 7;
    public static final int ErrBadConstantMethodRef = 8;
    public static final int ErrBadConstantInterfaceMethodRef = 9;
    public static final int ErrBadConstantPoolIndex = 10;
    public static final int ErrBadSuperclassName = 11;
    public static final int ErrInterfaceCannotBeFinal = 12;
    public static final int ErrInterfaceMustBeAbstract = 13;
    public static final int ErrBadModifiers = 14;
    public static final int ErrClassCannotBeAbstractFinal = 15;
    public static final int ErrBadClassname = 16;
    public static final int ErrBadFieldInfo = 17;
    public static final int ErrBadMethodInfo = 17;
    public static final int ErrEmptyConstantPool = 18;
    public static final int ErrMalformedUtf8 = 19;
    public static final int ErrUnknownConstantTag = 20;
    public static final int ErrTruncatedInput = 21;
    public static final int ErrMethodMustBeAbstract = 22;
    public static final int ErrMalformedAttribute = 23;
    public static final int ErrBadInterface = 24;
    public static final int ErrInterfaceMustSubclassObject = 25;
    public static final int ErrIncorrectInterfaceMethods = 26;
    public static final int ErrInvalidMethodName = 27;
    public static final int ErrInvalidMethodSignature = 28;

    private static final long serialVersionUID = 6667458511042774540L; // backward compatible

    private int errorCode;
    private int bufferPosition;
    private Exception nestedException;
    private char[] fileName;

    public ClassFormatException(RuntimeException e, char[] fileName) {
        this.nestedException = e;
        this.fileName = fileName;
    }

    public ClassFormatException(int code) {
        this.errorCode = code;
    }

    public ClassFormatException(Exception e, char[] fileName, int code, int bufPos) {
        this.nestedException = e;
        this.fileName = fileName;
        this.errorCode = code;
        this.bufferPosition = bufPos;
    }

    /**
     * @return int
     */
    public int getErrorCode() {
        return this.errorCode;
    }

    /**
     * @return int
     */
    public int getBufferPosition() {
        return this.bufferPosition;
    }

    /**
     * Returns the underlying <code>Throwable</code> that caused the failure.
     *
     * @return the wrappered <code>Throwable</code>, or <code>null</code>
     *         if the direct case of the failure was at the Java model layer
     */
    public Throwable getException() {
        return this.nestedException;
    }

    @Override
    public void printStackTrace() {
        printStackTrace(System.err);
    }

    /**
     * Prints this exception's stack trace to the given print stream.
     *
     * @param output
     *            the print stream
     * @since 3.0
     */
    @Override
    public void printStackTrace(PrintStream output) {
        synchronized (output) {
            super.printStackTrace(output);
            Throwable throwable = getException();
            if (throwable != null) {
                if (this.fileName != null) {
                    output.print("Caused in "); //$NON-NLS-1$
                    output.print(this.fileName);
                    output.print(" by: "); //$NON-NLS-1$
                } else {
                    output.print("Caused by: "); //$NON-NLS-1$
                }
                throwable.printStackTrace(output);
            }
        }
    }

    /**
     * Prints this exception's stack trace to the given print writer.
     *
     * @param output
     *            the print writer
     * @since 3.0
     */
    @Override
    public void printStackTrace(PrintWriter output) {
        synchronized (output) {
            super.printStackTrace(output);
            Throwable throwable = getException();
            if (throwable != null) {
                if (this.fileName != null) {
                    output.print("Caused in "); //$NON-NLS-1$
                    output.print(this.fileName);
                    output.print(" by: "); //$NON-NLS-1$
                } else {
                    output.print("Caused by: "); //$NON-NLS-1$
                }
                throwable.printStackTrace(output);
            }
        }
    }
}