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J2SE Synthesis: Analysis of Two exception differences in Java

Source: Internet
Author: User
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J2SE integration: This article analyzes the differences between the two exception types in the Java language-general Linux technology-Linux programming and kernel information. The following is a detailed description. Java provides two main types of exceptions: runtime exception and checked exception. All checked exceptions are derived from the java. lang. exception class, while the runtime Exception is derived from the java. lang. RuntimeException or java. lang. Error class.

Their differences are manifested in two aspects: Mechanism and logic.

I. Mechanism

Their mechanisms differ in two aspects: 1. How to define methods; 2. How to handle thrown exceptions. See the following CheckedException definition:


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