Fun Java Facts
Thursday, April 27th, 2006 06:12 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
flwydRunning JVM 1.4.2_08:
System.out.println("1 + --0 = " + new BigDecimal("1").add(new BigDecimal("--0")));
1 + --0 = 1
System.out.println("Int " + new BigDecimal("--00").intValue());
Int -1
System.out.println("Double " + new BigDecimal("--0").doubleValue());
ArrayIndexOutOfBoundsException: -1
System.out.println("BigDecimal " + new BigDecimal("--0").toString());
ArrayIndexOutOfBoundsException: -1
System.out.println("BigDecimal --42 = " + new BigDecimal("--42").toString());
NumberFormatException: Illegal digit
System.out.println("1 + --0 = " + new BigDecimal("1").add(new BigDecimal("--0")));
1 + --0 = 1
System.out.println("Int " + new BigDecimal("--00").intValue());
Int -1
System.out.println("Double " + new BigDecimal("--0").doubleValue());
ArrayIndexOutOfBoundsException: -1
System.out.println("BigDecimal " + new BigDecimal("--0").toString());
ArrayIndexOutOfBoundsException: -1
System.out.println("BigDecimal --42 = " + new BigDecimal("--42").toString());
NumberFormatException: Illegal digit
