exception2String Print exception's stack trace to a string

exception2String.java

/**
* Transforms a Exception stack trace into String.
* @param e The exception to be transformed.
* @return A string with the stack trace text.
*/
public String exception2String(Exception e) {

    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    e.printStackTrace(pw);
    return pw.toString();
}