studio counting character. Reading from files

Sunsonni · Sunsonni · commit e9e5e696e2c8 · 2024-09-28T22:38:41.000-05:00
diff --git a/control-flow-and-collections/studio/counting-characters/src/main/java/charactersInString.java b/control-flow-and-collections/studio/counting-characters/src/main/java/charactersInString.java
@@ -0,0 +1,39 @@
+import java.io.IOException;
+import java.nio.charset.*;
+import java.nio.file.Files;
+import java.util.*;
+import java.nio.file.Paths;
+import java.nio.file.Path;
+
+public class charactersInString {
+    public static void main (String[] arg){
+        String quote = "If the product of two terms is zero then common sense says at least one of the two terms has to be zero to start with. So if you move all the terms over to one side, you can put the quadratics into a form that can be factored allowing that side of the equation to equal zero. Once you’ve done that, it’s pretty straightforward from there.";
+
+    //items for reading from user input
+//        Scanner input = new Scanner(System.in);
+//        System.out.println("Input the line you want to know the character count for: ");
+//        String line = input.nextLine();
+
+        try {
+    //reading from file
+            Path filepath = Paths.get("/Users/sonnienguyen/Desktop/Java Projects/java-web-dev-projects/control-flow-and-collections/studio/counting-characters/src/main/java/test.txt");
+            String content = Files.readString(filepath, StandardCharsets.UTF_8);
+            HashMap<Character, Integer> countCharMap = new HashMap<Character, Integer>();
+    //counting characters
+            char[] charactersInString = content.replaceAll("[^a-zA-Z0-9]","").toUpperCase().toCharArray();
+            for(char c : charactersInString) {
+                if(countCharMap.containsKey(c)) {
+                    countCharMap.put(c, countCharMap.get(c) + 1);
+                } else {
+                    countCharMap.put(c, 1);
+                }
+            }
+    //outputting characters
+            for(Map.Entry<Character, Integer> entry : countCharMap.entrySet()) {
+                System.out.println(entry.getKey() + ": " + entry.getValue());
+            }
+        } catch (IOException e) {
+            System.out.println("An error occured: " + e.getMessage());
+        }
+    }
+}
diff --git a/control-flow-and-collections/studio/counting-characters/src/main/java/test.txt b/control-flow-and-collections/studio/counting-characters/src/main/java/test.txt
@@ -0,0 +1,36 @@
+La, la la, la la la la la
+La, la la, la la la la la
+I don't need no one, two, three, not bourgeoisie, I'll step in
+Know just how to make a scene, just me myself my best friends
+Uh-huh, I like it, it's simple as that
+That's right, uh-huh
+I like it, I keep coming back
+I don't need nobody tryna tell me how to run it
+Found myself some baddies 'bout to turn it to a hundred
+Uh-huh, they like it, it's simple as that
+That's right, uh-huh, they like it, they keep coming back
+Oh, we-ee-ee ain't flexin' babe we do what we do
+Wanna pull up on us? Check in at the gate and come thru
+We can run it run it run it no this ain't a debut
+Love me once I know you'll love me twice
+Love me once the naughty turns to nice
+La, la la, la la la la la
+I don't need no cookie cutter perfect ordinary
+Can find me under ride or die inside that dictionary
+Babe, uh-huh, they like it, it's simple as that
+That's right, uh-huh, they like it, they keep coming back
+Oh, we-ee-ee ain't flexin' babe we do what we do
+Wanna pull up on us? Check in at the gate and come thru
+We can run it run it run it no this ain't a debut
+Love me once I know you'll love me twice
+Love me once the naughty turns to nice
+Oh, we-ee-ee ain't flexin' babe, we do what we do
+Wanna pull up on us? Check in at the gate and come thru
+We can run it run it run it no this ain't a debut
+Love me once I know you'll love me twice
+Love me once the naughty turns to nice
+La, la la, la la la la la
+La, la la, la, love me once I know you'll love me twice
+La, la la, la la la la la
+Love me once I know you'll love me twice
+Love me once it's time to roll the dice
