class Test
{
public static void main(String[] args)
{
StringBuffer sb=new StringBuffer("abc");
System.out.println(sb);
}
}
class Test
{
public static void main(String[] args)
{
StringBuffer sb=new StringBuffer("rattaiah");
String str=" salary ";
int a=30000;
sb.append(str);
sb.append(a);
System.out.println(sb);
}
}
class Test
{
public static void main(String[] args)
{
StringBuffer sb=new StringBuffer("freetimelearn");
sb.insert(0,"hi ");
System.out.println(sb);
}
}
class test
{
public static void main(String[] args)
{
StringBuffer sb=new StringBuffer("freetimelearn");
sb.delete(1, 3);
System.out.println(sb);
}
}
class sup
{
public static void main(String[] args)
{
StringBuffer sb=new StringBuffer("freetimelearn");
sb.replace(1,2,"hi");
System.out.println(sb);
}
}
class sup
{
public static void main(String[] args)
{
StringBuffer sb=new StringBuffer("freetimelearn");
String s=sb.toString();
System.out.println(s);
}
}