Letter Capitalize

ardallie · ardallie · commit a687cb8795a4 · 2021-08-13T22:26:10.000+01:00
diff --git a/src/easy/LetterCapitalize.java b/src/easy/LetterCapitalize.java
@@ -0,0 +1,37 @@
+package easy;
+
+/**
+ * Have the function LetterCapitalize(str) take the str parameter
+ * being passed and capitalize the first letter of each word.
+ * Words will be separated by only one space.
+ */
+public class LetterCapitalize {
+
+  /**
+   * Letter Capitalize function.
+   *
+   * @param str input string
+   * @return string with the letters capitalised
+   */
+  private static String letterCapitalize(String str) {
+    String[] splitWords = str.split(" ");
+    for (int i = 0; i < splitWords.length; i++) {
+      String word = splitWords[i];
+      splitWords[i] = word.substring(0, 1).toUpperCase() + word.substring(1);
+    }
+    return String.join(" ", splitWords);
+  }
+
+  /**
+   * Entry point.
+   *
+   * @param args command line arguments
+   */
+  public static void main(String[] args) {
+    var result1 = letterCapitalize("The soul becomes dyed with the color of its thoughts.");
+    System.out.println(result1);
+    var result2 = letterCapitalize("The universe is change; our life is what our thoughts make it.");
+    System.out.println(result2);
+  }
+
+}
