Java Stacktrace Print printStackTraceAsHtml(Throwable t)

Description

Formats a subset of a throwable's stack trace as HTML.

License

Apache License

Parameter

Parameter	Description
t	throwable to print

Return

t's stack trace as HTML string

Declaration

public static String printStackTraceAsHtml(Throwable t) 

Method Source Code

//package com.java2s;
/**//from w  w w.j a  va2s  .co  m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

public class Main {
    private static final int MAX_STACK_FRAME = 12;

    /**
     * Formats a subset of a throwable's stack trace as HTML.
     *
     * @param t throwable to print
     * @return t's stack trace as HTML string
     */
    public static String printStackTraceAsHtml(Throwable t) {
        StackTraceElement[] stes = t.getStackTrace();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < stes.length && i <= MAX_STACK_FRAME; i++) {
            sb.append("&nbsp;&nbsp;&nbsp;&nbsp;")
                    .append(stes[i].getClassName()).append(":")
                    .append(stes[i].getLineNumber()).append(": ")
                    .append(stes[i].getMethodName()).append("<br/>");
        }
        if (MAX_STACK_FRAME < stes.length - 1) {
            sb.append("&nbsp;&nbsp;&nbsp;&nbsp;...<br/>");
        }
        return sb.toString();
    }
}

Related

1. printStackTrace(Throwable t)
2. printStackTrace(Throwable t)
3. printStackTrace(Throwable t)
4. printStackTrace(Throwable throwable)
5. printStackTrace(Throwable throwable)
6. printStackTraceElement(StackTraceElement element, StringBuilder buffer)
7. printStackTraceHTML(Throwable e)
8. printStackTraces()
9. printStackTraceToOutputStream(Throwable t, OutputStream out)