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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cmscore.util;
import java.io.*;
public class ExceptionFormatter {
/**
* Routines for pretty-printing java exceptions
* prints okay in a single-line.
*/
/*
* Take an exception stacktrace, and reformat it so that is
* prints okay in a single-line.
*/
public static String getStackTraceAsString(Throwable e) {
String returnvalue = e.toString();
try {
PipedOutputStream po = new PipedOutputStream();
PipedInputStream pi = new PipedInputStream(po);
PrintWriter ps = new PrintWriter(po);
e.printStackTrace(ps);
ps.flush();
int avail = pi.available();
byte[] b = new byte[avail];
pi.read(b, 0, avail);
returnvalue = new String(b);
} catch (Exception ex) {
}
return returnvalue;
}
/* test code below */
public static void test()
throws TestException {
throw new TestException("** testexception **");
}
public static void main(String[] argv) {
try {
test();
} catch (Exception e) {
System.out.println("\n------- Exception.toString() ------");
System.out.println(e.toString());
System.out.println("\n------- Exception.printStackTrace() ------");
e.printStackTrace();
System.out.println("\n------- ExceptionFormatter.format() ------");
System.out.println(ExceptionFormatter.getStackTraceAsString(e));
}
}
}
class TestException extends Exception {
public TestException() {
}
public TestException(String s) {
super(s);
}
}
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