1
public class stringMeth {
2
    public static void main(String[] args) {
3
        String name = "Angkool";
4
        String number = "12345";
5
                
6
        // String result = name.concat("Angkool");
7
         // Connects two Strings
8
 
9
        // char result = name.charAt(0); 
10
         //Prints out the Specific character indicated in the Index of the String
11
 
12
        // int result = name.compareTo("ang");
13
         // Subtracts the number of Index of a String to Another
14
 
15
        // boolean result = name.contains();
16
        // Checks if the String contains this character or Sentence is present in the String
17
 
18
        // boolean result = name.equals("Angkool");
19
        // Checks if the Strin contains the same String that is inside the bracket it has to be complete
20
        // Or else it will be false
21
 
22
        // String result = name.replace('A','O');
23
        // Replaces a word or a character of a String
24
 
25
       // String result = name.replaceAll("Ang","Tae");
26
        // Replaces a word or character of a String
27
 
28
       // String result = name.toLowerCase();
29
       // Replaces All the String to a lowerCase
30
 
31
        // String result = name.toUpperCase();
32
        // Replaces all the String to Uppercase
33
 
34
        // int number2 = Integer.parseInt(number);
35
        // Changes the String into a Integer
36
 
37
 
38
 
39
 
40
 
41
        System.out.println(result);
42
 
43
        System.out.println(number2);
44
    
45
    }
46
    
47
}

1
import java.util.Scanner;
2
 
3
public class removeConsonants {
4
 
5
    public static void main(String[] args) {
6
        Scanner sc = new Scanner(System.in);
7
 
8
        while(true){
9
 
10
        System.out.println("\tCONSONANT REMOVER");
11
 
12
        System.out.print("Enter Word: ");
13
        String word  = sc.nextLine();
14
 
15
        String newWord = removeCons(word);
16
 
17
        System.out.println("Here is the Word Without Consonants: " + newWord);
18
    
19
    }
20
    }
21
 
22
 
23
    public static String removeCons(String word) {
24
        String newWord = " ";
25
        char ch;
26
 
27
        for(int i = 0 ; i < word.length(); i++) {
28
            if(!isCons(Character.toLowerCase(word.charAt(i)))) {
29
                ch = word.charAt(i);
30
                newWord += ch;
31
            }
32
        }
33
 
34
        return newWord;
35
    }
36
 
37
    public static boolean isCons (char c) {
38
        String consonants = "bcdfghjklmnpqrstvwxyz";
39
 
40
        for(int i = 0; i < consonants.length(); i++) {
41
            if(c == consonants.charAt(i)) {
42
                return true;
43
            }
44
        }
45
        return false;
46
    }
47
}

1
import java.util.Scanner;
2
 
3
public class removeVowels {
4
    public static void main(String[] args) {
5
        Scanner sc = new Scanner(System.in);
6
 
7
        while(true){
8
 
9
        System.out.print("Enter word: ");
10
        String word  = sc.nextLine();
11
 
12
        String finalWord = removeVowels(word);
13
 
14
        System.out.println("Here is The Word without Vowels: " + finalWord.trim());
15
 
16
         }
17
 
18
    }
19
 
20
    public static String removeVowels (String s) {
21
        String newWord = " ";
22
        char ch;
23
 
24
        for(int i = 0 ; i < s.length(); i++) {
25
            if(!isVowel(Character.toLowerCase(s.charAt(i)))) {
26
                ch = s.charAt(i);
27
                newWord += ch;
28
            }
29
        }
30
 
31
        return newWord;
32
    }
33
 
34
    public static boolean isVowel (char c) {
35
        String vowels = "aeiou";
36
 
37
        for(int i = 0; i < vowels.length(); i++) {
38
            if(c == vowels.charAt(i)) {
39
                return true;
40
            }
41
        }
42
 
43
        return false;
44
    }
45
    
46
}

1
import java.util.Scanner;
2
 
3
public class upperCae_Last_Name {
4
    public static void main(String[] args) {
5
        Scanner sc = new Scanner(System.in);
6
        System.out.println("\tUPPERCASE THE FIRST AND LAST NAME");
7
 
8
        System.out.println("Enter Full Name");
9
        String name = sc.nextLine();
10
 
11
        String[]newName = name.trim().split("\\s+");
12
 
13
          newName[0] = newName[0].toUpperCase();
14
          newName[newName.length -1]= newName[newName.length -1].toUpperCase();
15
 
16
 
17
        for(int i = 0 ; i < newName.length; i++) {
18
            System.out.print(newName[i] + " ");
19
        }
20
 
21
    }
22
    
23
}