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Showing posts from February, 2017

Java program for cteating a text file

Program import  java.io.File; class test { public static void main(String[] args) { try         {             Writer output = null;             File file = new File("E:\\testdemo.txt");             output = new BufferedWriter(new FileWriter(file));             for(int i=0;i<1;i++)             {                 output.close();                 System.out.println("file writtern");             }         }         catch(Exception ex)         {             System.out.println(ex);         } }

Java program to get the first letter of a string

Program import java.io .*; import java.lang .*; class test { public static void main(String[] args) { String a=”helloo”; char first=a.charAt(0); System.out.println(first ); } } Output   h