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A common support library.

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/*
 * Copyright 2016 UsefulMilk
 *
 * 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.
 */

package com.usefulmilk.support;

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

/**
 * This is a support class to generate a String version of stack trace.
 */
public final class StackTraceAsString {
    private StackTraceAsString(){}

    /**
     * It convert a stackTrace of {@link Throwable} to {@link String}.
     * @param throwable The throwable stackTrace to be converted.
     * @return Return a {@link String} of throwable stackTrace.
     */
    public static String convert(Throwable throwable){
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        throwable.printStackTrace(pw);

        return sw.toString();
    }
}