com.opensymphony.xwork2.interceptor: public class: ExceptionHolder

com.opensymphony.xwork2.interceptor
public class: ExceptionHolder [javadoc | source]

java.lang.Object
   com.opensymphony.xwork2.interceptor.ExceptionHolder

All Implemented Interfaces:
Serializable

A simple wrapper around an exception, providing an easy way to print out the stack trace of the exception as well as a way to get a handle on the exception itself.

author: Matthew - E. Porter (matthew dot porter at metissian dot com)

Constructor:

Constructor:
public ExceptionHolder(Exception exception) { this.exception = exception; } Holds the given exception Parameters: `exception` - the exception to hold.

 public ExceptionHolder(Exception exception) {
        this.exception = exception;
}

Holds the given exception

Parameters:

exception - the exception to hold.

Method from com.opensymphony.xwork2.interceptor.ExceptionHolder Summary:
getException, getExceptionStack

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from com.opensymphony.xwork2.interceptor.ExceptionHolder Detail:
public Exception getException() { return this.exception; } Gets the holded exception
public String getExceptionStack() { String exceptionStack = null; if (getException() != null) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); try { getException().printStackTrace(pw); exceptionStack = sw.toString(); } finally { try { sw.close(); pw.close(); } catch (IOException e) { // ignore } } } return exceptionStack; } Gets the holded exception stacktrace using Exception#printStackTrace() .

Method from com.opensymphony.xwork2.interceptor.ExceptionHolder Detail:

 public Exception getException() {
        return this.exception;
}

Gets the holded exception

 public String getExceptionStack() {
        String exceptionStack = null;
        if (getException() != null) {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            try {
                getException().printStackTrace(pw);
                exceptionStack = sw.toString();
            }
            finally {
                try {
                    sw.close();
                    pw.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
        return exceptionStack;
}

Exception#printStackTrace()