Read data from console and print in one file. That would be
in C:\temp ? Thanks, Bose
Answers were Sorted based on User's Feedback
Answer / pushpa
//Read data from console and print in one file.
import java.io.*;
class ReadDataFromConsole
{
public static void main(String[] args)
{
try{
String fileStr = ""; // declare a string variable
for(int i = 0; i<args.length; i++){ // for loop start
with argument size
fileStr = fileStr + " " + args[i];
}
//create an instance of the random acces file "rfile'.
RandomAccessFile rfile = new
RandomAccessFile("C:/Temp/text.txt","rw");
// write object into the file.
rfile.writeBytes(fileStr);
}catch(Exception ex){
ex.printStackTrace();
}
}
}
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / avi
@Pushpa...
If u r reading console data from the method other than main() then u need to use Console class and scanner.
And use StringBuffer in place of String as when u r using '+' operator it creates new string object. So use StringBuffer and use API append("").
| Is This Answer Correct ? | 1 Yes | 0 No |
What is meant by tab pans?
I need some details about an employee. i have only the employee id in my presentation layer(JSP).I entered that ID and click "Show Details" Button. Question is how the JSP pass that id to Controller layer and DAO and what mechanism we are using to retrive data from DB and how the data passed to JSP as a Output. Please explain in detail.
What is the difference between Java Bean and Java Class.?
what do you understand by the term string with respect to java?
what is main difference between architecture,framework and design pattren
Is java based on c?
what is the full form of java
Explain about class in java?
When should the method invokelater() be used?
Explain about main() method in java ?
What is space character in java?
Differences between traditional programming language and object oriented programming language?