Primitive types
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public class Main {
public static void main(String[] args) {
String msg = "Hello World !!! ...";
System.out.println( msg.endsWith("!"));
System.out.println( msg.startsWith("!"));
System.out.println( msg.indexOf("!"));
System.out.println( msg.toLowerCase());
System.out.println( msg.toUpperCase());
System.out.println( msg.replace('H', 'B'));
System.out.println( msg.replace('!', '*'));
System.out.println(msg);
String msg1 = " hey there... ";
System.out.println( msg1.trim());
}
}
Java
INFO