Sunday, 14 January 2018

5.1 String, Scanner, BufferedReader

Below example will explain

  • String
  • Scanner
  • BufferedReader
  • length
  • uppercase


import java.util.*;
import java.io.*;
class StringTest
{
public static void main(String args[]) throws Exception
{
    InputStreamReader r=new InputStreamReader(System.in);    
    BufferedReader br=new BufferedReader(r);            
    System.out.println("Enter your name");    
    String name=br.readLine();    
    System.out.println("Welcome "+name);    

String s1;
String s2;
Scanner sc=new Scanner(System.in);
System.out.print("Enter First String : ");
s1=sc.nextLine();
System.out.print("Enter Second String : ");
s2=sc.nextLine();

String s3=s1+s2;
System.out.println("Result : "+s3);
int l=s3.length();
System.out.println("Length : "+l);
String s4=s3.toUpperCase();
System.out.println("Result upper : "+s4);

System.out.print("Enter character : ");
int a=System.in.read();
System.out.println((char)a);


  
}
}

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