Formats the stack trace of the passed throwable and generates a formatted string. - Java java.lang

Java examples for java.lang:Exception StackTrace

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Description

Formats the stack trace of the passed throwable and generates a formatted string.

Demo Code

//package com.java2s;

public class Main {
    /**//from w w w  . ja v a2  s . c o m
     * Formats the stack trace of the passed throwable and generates a formatted string.
     * @param t The throwable
     * @return A string representing the stack trace.
     */
    public static String formatStackTrace(Throwable t) {
        if (t == null)
            return "";
        StackTraceElement[] stacks = t.getStackTrace();
        StringBuilder b = new StringBuilder(stacks.length * 50);
        for (StackTraceElement ste : stacks) {
            b.append("\n\t").append(ste.toString());
        }
        return b.toString();
    }

    /**
     * Formats the stack trace of the passed thread and generates a formatted string.
     * @param t The thread
     * @return A string representing the stack trace of the passed thread
     */
    public static String formatStackTrace(Thread t) {
        if (t == null)
            return "";
        StackTraceElement[] stacks = t.getStackTrace();
        StringBuilder b = new StringBuilder(stacks.length * 50);
        for (StackTraceElement ste : stacks) {
            b.append("\n\t").append(ste.toString());
        }
        return b.toString();
    }
}

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