From 8993234512167b46c823232b8dc07d2684f87606 Mon Sep 17 00:00:00 2001 From: Thomas Kristiansen Date: Wed, 8 Jan 2025 11:35:22 +0100 Subject: [PATCH] All tasks done --- src/main/java/com/booleanuk/core/Exercise.java | 15 ++++++++------- .../java/com/booleanuk/extension/Extension.java | 11 +++++++---- 2 files changed, 15 insertions(+), 11 deletions(-) diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java index 5b1fe79..fc209e3 100644 --- a/src/main/java/com/booleanuk/core/Exercise.java +++ b/src/main/java/com/booleanuk/core/Exercise.java @@ -7,7 +7,7 @@ public class Exercise { // 1. The brokenUrl member above contains an invalid URL. There's a z instead of an s in the protocol (httpz instead of https). // Using the `replace` method on brokenUrl, set the fixedUrl member below to the correct value. // https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/String.html#replace(char,char) - public String fixedUrl = ""; + public String fixedUrl = brokenUrl.replace("httpz","https"); // Here's a documentation link for all string methods, use it to figure out how to complete the rest of these requirements: @@ -16,26 +16,27 @@ public class Exercise { // 2. There are currently some upper case characters in the URL. Using an appropriate string method on the fixedUrl member above, // set the value of lowerCasedUrl. - public String lowerCasedUrl = ""; + public String lowerCasedUrl = fixedUrl.toLowerCase(); // 3. There is still white space on both ends of the URL! Use the appropriate string method to trim that white space // and set the value of the url member below - public String url = ""; + public String url = lowerCasedUrl.replaceAll("\\s",""); // 4. Using the appropriate string method on url, set the value of the protocol member below - public String protocol = ""; + public String protocol = url.substring(0, 5); // 5. Using the appropriate string method on url, set the value of the domain member below - public String domain = ""; + public String domain = url.substring(8,21); // 6. Set the length member below to the length of the url member - public int length = 0; + public int length = url.length(); // 7. Using concatenation and existing members, set the faqUrl member below to the faq page of the boolean website - public String faqUrl = ""; + public String faqUrl = protocol.concat("://"+domain+"/faq"); + } diff --git a/src/main/java/com/booleanuk/extension/Extension.java b/src/main/java/com/booleanuk/extension/Extension.java index 5f84cdb..ca9f55b 100644 --- a/src/main/java/com/booleanuk/extension/Extension.java +++ b/src/main/java/com/booleanuk/extension/Extension.java @@ -28,7 +28,7 @@ public StringBuilder one() { // 1. Using the sb variable above, add "Hello, world!" to the StringBuilder // WRITE YOUR CODE BETWEEN THIS LINE... - + sb.append("Hello, world!"); // ...AND THIS LINE @@ -42,7 +42,8 @@ public StringBuilder two() { // 1. Using the sb variable above, add "Hello, world!" to the StringBuilder // 2. After adding the message, use an appropriate StringBuilder method to reverse it // WRITE YOUR CODE BETWEEN THIS LINE... - + sb.append("Hello, world!"); + sb.reverse(); // ...AND THIS LINE @@ -56,7 +57,8 @@ public StringBuilder three() { // 1. Using the sb variable above, add "Hello, world!" to the StringBuilder // 2. After adding the message, remove the comma. // WRITE YOUR CODE BETWEEN THIS LINE... - + sb.append("Hello, world!"); + sb.delete(5,6); // ...AND THIS LINE @@ -70,7 +72,8 @@ public StringBuilder four() { // 1. Using the sb variable above, add "Hello, world!" to the StringBuilder // 2. After adding the message, replace the word "world" with the word "Java" // WRITE YOUR CODE BETWEEN THIS LINE... - + sb.append("Hello, world!"); + sb.replace(7,12,"Java"); // ...AND THIS LINE