Lab Cycle 3 - Java - CodeAriyoo

Question 05 of 05

String Methods

Problem Statement

Write a Java program to demonstrate various String methods.

C++

public class StringDemo {
    public static void main(String[] args) {
        String str = "Hello World";
        System.out.println("Length: " + str.length());
        System.out.println("Uppercase: " + str.toUpperCase());
        System.out.println("Substring: " + str.substring(0, 5));
        System.out.println("Replace: " + str.replace("World", "Java"));
        String[] words = str.split(" ");
        for (String w : words) System.out.println(w);
    }
}

Code Segment	Explanation & Purpose
`str.length()`	Returns the length of the string.
`str.toUpperCase()`	Converts string to uppercase.
`str.split(" ")`	Splits string into array based on delimiter.

Question 5 of 5

Lab Cycle 3 — Advanced Java

String Methods