StringBuilder Demo
public class StringBuilderDemo {
public static void main(String[] args) {
StringBuilder sb = new StringBuilder("Shiv");
System.out.println("Original
String " + sb);
System.out.println("substring:
" +
sb.substring(0,2));
//
StringBuilder java.lang.StringBuilder.replace(int start, int
end, String str)
sb = sb.replace(4,4,"!!!!");
System.out.println("replace
String from location 4 to 4 charecters from location 4 " + sb);
System.out.println("indexOf()
charecter S is " + sb.indexOf("S"));
//Syntax
StringBuilder java.lang.StringBuilder.insert(int offset, String str)
sb = sb.insert(5, "is");
System.out.println("inserted
String " + sb);
//Syntax StringBuilder
java.lang.StringBuilder.append(String str)
sb = sb.append(" lord");
System.out.println("append:
" +
sb);
System.out.println("lastIndexOf
charecter i is " + sb.lastIndexOf("i"));
sb = sb.reverse();
System.out.println("reverse:
" +
sb);
}
}
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