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Java Tutorial : Java Exception handling (The try block) |
Java Tutorial : Java Exception handling (The try block) |
Java Tutorial : Java Exception handling (The try block) |
public class TryBlockDemo1 { public static void main(String[] args) { try { String str = null; // This line will throw NullPointerException System.out.println(str.length()); } catch (NullPointerException nullPointerException) { nullPointerException.printStackTrace(); } try { // This line will throw ArithmeticException int a = 5/0; } catch (ArithmeticException arithmeticException) { arithmeticException.printStackTrace(); } System.out.println("Normal flow---"); } }
java.lang.NullPointerException at TryBlockDemo1.main(TryBlockDemo1.java:13) java.lang.ArithmeticException: / by zero at TryBlockDemo1.main(TryBlockDemo1.java:25) Normal flow---TryBlockDemo2.java
public class TryBlockDemo2 { public static void main(String[] args) { try { String str = null; // This line will throw NullPointerException System.out.println(str.length()); // This line will throw ArithmeticException int a = 5 / 0; } catch (ArithmeticException arithmeticException) { arithmeticException.printStackTrace(); } catch (NullPointerException nullPointerException) { nullPointerException.printStackTrace(); } System.out.println("Normal flow---"); } }
java.lang.NullPointerException at TryBlockDemo2.main(TryBlockDemo2.java:12) Normal flow---
https://sites.google.com/site/javaee4321/java/ExceptionDemo_The_try_block_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ExceptionDemo_The_try_block_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/4babce59a384cb4ab41f12b03cd7d11227a4b186/BasicJava/ExceptionDemo_The_try_block_App/?at=master
See also:
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