Tuesday, 8 March 2016

Example on StringBuffer in java

EXAMPLE 1 : Given a String "Maj1e4s57ti3c" You have to remove only digits from the given String to form a new String without any digit.

public class StrBuffr {
       public static void main(String args[]){
              String s = "Maj1e4s57ti3c";
              char[] cs = s.toCharArray();
              StringBuffer sb = new StringBuffer();
              for (char c : cs) {
                           sb = sb.append(c);
              String finalStr = sb.toString();
              System.out.println("After removing digits : "+ finalStr);

After removing digits : Majestic   

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