Reading a text file with integers

[bambataa]

Hellloww...i am new to Java and i am facing a problem, i am reading a text file, i am using string tokenizer class,..now at some point when i read a first token i have to check it if its an integer then i should read the line, else i should go to the next line...how can i do this..
thanx alot in advance

[horace1]

Hellloww...i am new to Java and i am facing a problem, i am reading a text file, i am using string tokenizer class,..now at some point when i read a first token i have to check it if its an integer then i should read the line, else i should go to the next line...how can i do this..
thanx alot in advance

you can use Integer.parseIn t() to parse a String for an integer
http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Integer.html#pa rseInt(java.lan g.String)

[r035198x]

Hellloww...i am new to Java and i am facing a problem, i am reading a text file, i am using string tokenizer class,..now at some point when i read a first token i have to check it if its an integer then i should read the line, else i should go to the next line...how can i do this..
thanx alot in advance

Do not use StringTokenizer . That class will probably be deprecated soon. Use the Scanner class to read the file.


P. S I have renamed your thread.