StringBuffer Class in Java

/* =========================================================== File Name : Str_Buffer.java WebSite : http://javaproglang.blogspot.in/ Facebook : https://www.facebook.com/AdvanceJavaProgramming Created By : Bintu Chaudhary =========================================================== */ import java.io.*; class Str_Buffer { public static void main(String args[]) throws Exception { String nm[]={"Bintu","Chaudhary"}; System.out.println("First Name is :" +nm[0]); System.out.println("Last Name is :" +nm[0]); System.out.println("Uppercase :" +nm[0].toUpperCase()); System.out.println("Full Name is :" +nm[0].concat(nm[0])); System.out.println("Extructed Strings is :" +nm[0].substring(2,5)); } }

Output of "Str_Buffer.java"

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