Write a program to implement all string operations.
Source code
class StringOperation
{
public static void main(String args[])
{
String s1="Hello"; String s2="World";
System.out.println("The strings are "+s1+"and"+s2);
int len1=s1.length(); int len2=s2.length();
System.out.println("The length of "+s1+" is :"+len1); System.out.println("The length of "+s2+" is :"+len2);
System.out.println("The concatenation of two strings = "+s1.concat(s2)); System.out.println("First character of "+s1+"is="+s1.charAt(0)); System.out.println("The uppercase of "+s1+"is="+s1.toUpperCase()); System.out.println("The lower case of "+s2+"is="+s2.toLowerCase()); System.out.println(" the letter e occurs at position"+s1.indexOf("e")+"in"+s1); System.out.println("Substring of "+s1+"starting from index 2 and ending at 4 is =
"+s1.substring(2,4));
System.out.println("Replacing 'e' with 'o' in "+s1+"is ="+s1.replace('e','o'));
boolean check = s1.equals(s2); if(check==false)
System.out.println(""+s1+" and "+s2+" are not same"); else
System.out.println("" + s1+" and " + s2+"are same");
}
}
