Java lets you overflow : Primitive Data Type « Data Type « Java

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Java » Data Type » Primitive Data Type Screenshots  Java lets you overflow       //: c03:Overflow.java // Surprise! Java lets you overflow. // From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002 // www.BruceEckel.com. See copyright notice in CopyRight.txt. public class Overflow {   public static void main(String[] args) {     int big = 0x7fffffff; // max int value     System.out.println("big = " + big);     int bigger = big * 4;     System.out.println("bigger = " + bigger);   } } ///:~                                              Related examples in the same category 1. Use Integer constructor to convert int primitive type to Integer object. 2. Convert Java Integer object to Numeric primitive types 3. Convert Java String to Integer object 4. Create an Integer object 5. Arithmetic Demo 6. Max Variable Length Demo 7. Data Type Print Test 8. Tests all the operators on all the primitive data types 9. Demonstrates the ++ and -- operators 10. Literals 11. Demonstrates the mathematical operators. 12. Built in types 13. Shows default initial values 14. Relational Demo 15. Parse Number 16. Java Type Helper 17. Convert the given array (which may be a primitive array) to an object array 18. Convert primitive back and forth 19. Returns a default value if the object passed is null 20. A mutable boolean wrapper. 21. A mutable byte wrapper. 22. A mutable double wrapper. 23. A mutable float wrapper. 24. A mutable int wrapper. 25. A mutable long wrapper. 26. A mutable short wrapper. 27. Primitive utilities