Java Stacktrace deeplyPrint(Throwable e, PrintStream strm, boolean stackTrace)

Description

deeply Print

License

Open Source License

Declaration

public static void deeplyPrint(Throwable e, PrintStream strm, boolean stackTrace) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2004, 2006//from  w  w w. j  a  va2  s  . c o  m
 * Thomas Hallgren, Kenneth Olwing, Mitch Sonies
 * Pontus Rydin, Nils Unden, Peer Torngren
 * The code, documentation and other materials contained herein have been
 * licensed under the Eclipse Public License - v 1.0 by the individual
 * copyright holders listed above, as Initial Contributors under such license.
 * The text of such license is available at www.eclipse.org.
 *******************************************************************************/

import java.io.PrintStream;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;

public class Main {
    public static void deeplyPrint(Throwable e, PrintStream strm, boolean stackTrace) {
        deeplyPrint(e, strm, stackTrace, 0);
    }

    private static void deeplyPrint(CoreException ce, PrintStream strm, boolean stackTrace, int level) {
        appendLevelString(strm, level);
        if (stackTrace)
            ce.printStackTrace(strm);
        deeplyPrint(ce.getStatus(), strm, stackTrace, level);
    }

    private static void deeplyPrint(IStatus status, PrintStream strm, boolean stackTrace, int level) {
        appendLevelString(strm, level);
        String msg = status.getMessage();
        strm.println(msg);
        Throwable cause = status.getException();
        if (cause != null) {
            strm.print("Caused by: "); //$NON-NLS-1$
            if (stackTrace || !(msg.equals(cause.getMessage()) || msg.equals(cause.toString())))
                deeplyPrint(cause, strm, stackTrace, level);
        }

        if (status.isMultiStatus()) {
            IStatus[] children = status.getChildren();
            for (int i = 0; i < children.length; i++)
                deeplyPrint(children[i], strm, stackTrace, level + 1);
        }
    }

    private static void deeplyPrint(Throwable t, PrintStream strm, boolean stackTrace, int level) {
        if (t instanceof CoreException)
            deeplyPrint((CoreException) t, strm, stackTrace, level);
        else {
            appendLevelString(strm, level);
            if (stackTrace)
                t.printStackTrace(strm);
            else {
                strm.println(t.toString());
                Throwable cause = t.getCause();
                if (cause != null) {
                    strm.print("Caused by: "); //$NON-NLS-1$
                    deeplyPrint(cause, strm, stackTrace, level);
                }
            }
        }
    }

    private static void appendLevelString(PrintStream strm, int level) {
        if (level > 0) {
            strm.print("[0"); //$NON-NLS-1$
            for (int idx = 1; idx < level; ++idx) {
                strm.print('.');
                strm.print(level);
            }
            strm.print(']');
        }
    }
}

Related

1. stackTrace()
2. stackTrace()
3. stackTrace()
4. stackTrace()