StringBuffer Java Program
public class StringBufferExmp{
public static void main(String []args){
StringBuffer sb1=new StringBuffer("Tech ");
sb1.append("World"); //concatenating string
System.out.println(sb1); //printing string Tech World
sb1.insert(1,"Java"); //string is changing now
System.out.println(sb1); //printing string TJavaech World
sb1.replace(1,3,"Java");
System.out.println(sb1); //printing TJavavaech World
sb1.delete(1,3);
System.out.println(sb1); // printing Tvavaech World
sb1.reverse();
System.out.println(sb1); // printing dlroW hceavavT
System.out.println(sb1.capacity()); // printing 21
}
}
Output:
Tech World
TJavaech World
TJavavaech World
Tvavaech World
dlroW hceavavT
21dlroW hceavavT
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