Tracer.java

package org.codehaus.plexus.util;

/*
 * Copyright The Codehaus Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * Convenience class to handle throwable stacktraces
 * <p>
 * Created on 18/06/2003
 * </p>
 *
 * @author <a href="mailto:bert@tuaworks.co.nz">Bert van Brakel</a>
 * @version $Id: $Id
 * @since 3.4.0
 */
public class Tracer {

    /**
     * Constructor
     */
    private Tracer() {
        super();
    }

    /**
     * Return the throwable stack trace as a string
     *
     * @param t a {@link java.lang.Throwable} object.
     * @return a {@link java.lang.String} object.
     */
    public static String traceToString(Throwable t) {
        if (t == null) {
            return null;
        }
        StringWriter sw = new StringWriter();
        t.printStackTrace(new PrintWriter(sw));
        return sw.toString();
    }
}