Learn about how to catch multiple exceptions in java, we have the largest and most updated how to catch multiple exceptions in java information on alibabacloud.com
In Java 7, the catch code block was upgraded to handle multiple exceptions in a single catch block. If you are capturing multiple exceptions and they contain similar code, using this feature will reduce code duplication. Here is an example to
Java code
Import java.io.IOException;
public class Exceptiontrycatchtest {
public void DoSomething () throws IOException{
System.out.println ("Do somthing");
}
public static void Main (string[] args) {
Exceptiontrycatchtest et = new
Introduction to exceptions and errors in Java learning, catching exceptions, throwing exceptions, custom exceptions (small records in Java learning) Wang Coli (Star stars)Exception: ( API Java.lang has an exception, there are a lot of ) In the Java
1 GuideTry... Catch... Finally is probably a familiar statement, and it seems easy to understand logically. However, the lessons I personally learned tell me that this is not as simple and obedient as I imagined. Believe it? Let's take a look at the
This article focuses on some concepts of exception mechanisms in Java. The purpose of writing this article is to help me remember these things quickly after a long time. 1. Exception mechanism 1.1 The exception mechanism refers to how the program
This article focuses on some concepts of exception mechanisms in Java. The purpose of this article is to make it easy for me to remember these things quickly after a long time.
1. Abnormal mechanisms
The 1.1 exception mechanism refers to how the
Introduction to exceptions and errors in java learning, exception capturing, exception throwing, custom exceptions, finally keywords (small records in java learning), and finally keywords
Introduction to exceptions and errors in java learning,
Java code
Import java.io.IOException;
public class Exceptiontrycatchtest {
public void DoSomething () throws ioexception{
System.out.println ("Do somthing");
}
public static void Main (string[] args) {
Exceptiontrycatchtest et = new
Author: MaverickBlog:Http://blog.csdn.net/zhaohuabing reprinted please indicate the source1 IntroductionBefore the emergence of the Java language, traditional Exception Handling Methods mostly use return values to identify exceptions in programs.
Custom exceptionsPackage Cn.seven.shengsiyuan.exception;public class MyException extends exception{//non-runtime exception, Because just inherited exception not runtimeexceptionpublic myexception () {//TODO auto-generated constructor stub}public
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.