reading from a text file in java code example
Example 1: java read text file
// read text file as string in java
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
public class ReadTextFileAsStringJava
{
public static void main(String[] args) throws Exception
{
String strInput = readFileString("B:\demo.txt");
System.out.println(strInput);
}
public static String readFileString(String fileName) throws IOException
{
String strInput = "";
strInput = new String(Files.readAllBytes(Paths.get(fileName)));
return strInput;
}
}
Example 2: reading from a text file in java
public static void main(String[] args) throws Exception
{
// pass the path to the file as a parameter
FileReader fr = new FileReader("C:\\Users\\pankaj\\Desktop\\test.txt");
int i;
while ((i=fr.read()) != -1)
System.out.print((char) i);
}