Trending J2ME Discussions

How to use String.replaceall() method on Java me(J2ME);?‎

Can u differentiate between (1). byte b=5; int a=6; a = (int)(a+b) and (2). byte b =5; int a=6; a += b? ‎

For(int i = 0; ; i > 0){} will this code compile?‎

If you are handling an exception and you included( finally {} ) block code, can u run this this code without execution of finally block code?‎

Is it possible to force jvm for garbage collection? if yes then how?‎

What does the hashcode method do?‎

 

Answer added by  himanshu mittal
11 years ago

no no u can never force the jvm for garbage collection. System.gc() method only sends the request to jvm for the garbage collection. its all depend on jvm wheather it has ... See More

 

Answer added by  Mohammed Ersan, Senior Android Developer, Mobile Travel Technologies
9 years ago

there is no replace all in J2ME since it uses old java1.2 (AFAIK), but here is a replacement method you can use     privateString replace(String str,String pattern,String ... See More

 

Answer added by  Nasim Khan, Business Technology Analyst, Deloitte Consulting
9 years ago

The function of "replaceAll" is to substitute all occurrences of a particular string in another string. Following is the syntax of this method :   public String ... See More

 

Answer added by  Balaji Thiagarajan, Solutions Architect, InfinitePL
11 years ago

1. byte b=5 (can hold upto127 without casting) int a=6 (all integer literals are by default int) a= a+b -> will always be int even if you dont cast it. but b=a+b -> ... See More