Discussions Populaires Dans la Communauté J2ME

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?‎

 

La répondre a été ajoutée par  himanshu mittal
Depuis 11 années

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 ... Voir Plus

 

La répondre a été ajoutée par  Mohammed Ersan, Senior Android Developer, Mobile Travel Technologies
Depuis 9 années

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 ... Voir Plus

 

La répondre a été ajoutée par  Nasim Khan, Business Technology Analyst, Deloitte Consulting
Depuis 9 années

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 ... Voir Plus

 

La répondre a été ajoutée par  Balaji Thiagarajan, Solutions Architect, InfinitePL
Depuis 11 années

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 -> ... Voir Plus