how to convert line into string java

how to convert line into string java

To convert a line of text into a String in Java, you can use the readLine method of the BufferedReader class.

Here is an example of how you can use the readLine method to convert a line of text into a String in Java:

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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

String line = reader.readLine();

This code creates a BufferedReader object called reader that reads from the standard input stream, and then uses the readLine method to read a line of text as a String. The resulting String is stored in a variable called line.

Note that the readLine method can throw an IOException, so you will need to include a try-catch block to handle this exception.

Here is an example of how you can use the readLine method in a try-catch block to convert a line of text into a String in Java:

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

try {
  String line = reader.readLine();
  // Do something with the line
} catch (IOException e) {
  System.out.println("An error occurred while reading the line.");
}

This code creates a BufferedReader object called reader that reads from the standard input stream, and then uses the readLine method in a try-catch block to read a line of text as a String. If an IOException is thrown while reading the line, it is caught and a message is printed to the console. The resulting String is stored in a variable called line.

Created Time:2017-11-01 12:05:15  Author:lautturi