string

class Main {
static void len(String name){
    System.out.println("length of string:"+name.length());
}
 static  void upperlower(String name){
    System.out.println("\nlowercase string:"+name.toLowerCase());
    System.out.println("\nuppercase string:"+name.toUpperCase());
}
static void index(String name){
    System.out.println("\nstring:"+name.indexOf("music"));
}
 static void concatenation(String name){
    String info="to it";
    System.out.println("\nstring:"+ name.concat(info));
}
static void operatorsum(){
    String x="10";
    String y="20";
    System.out.println("\nstring:"+(x+y));
}
static void splcharacter(){
    String name="hi \\everyone\\my \'name\' is \"thriveni\"";
    System.out.println("splcharacters added string:"+name);
}

    public static void main(String[] args) {
      String name="earth as music those who listen";
      len(name);
      upperlower(name);
      index(name);
      concatenation(name);
      operatorsum();
      splcharacter();
    }
}