String Function - IV [ Palindrome Words & String Sorting ]

---

Print the Palindrome word from a Sentence

---

import java.io.*;

    public class Palindrome_Word

        {

            public static void main(String args[])throws IOException

                {

                    String Str,Sword;

                    BufferedReader Br=new BufferedReader(new InputStreamReader(System.in));

                    System.out.print("\n\tEnter a Sentence : ");

                    Str=Br.readLine();

                    Palindrome_Word PW=new Palindrome_Word();

                    System.out.println("\tPalindrome Word in '"+Str+"' is : ");

                    PW.Palin(Str);

                }

            void Palin(String S)

                {

                    int j=0;

                    S=S+" ";

                    String S1,S2;

                    for(int i=0;i<S.length();i++)

                        {

                            if(S.charAt(i)==' ')

                                {

                                    S1=S.substring(j,i);

                                    S1=S1.trim();

                                    S2="";

                                    j=i+1;

                                    for(int k=0;k

                                        {

                                            S2=S1.charAt(k)+S2;

                                        }

                                    if(S1.toUpperCase().equals(S2.toUpperCase()))

                                        {

                                            System.out.println("\t"+S1);

                                        }

                                }

                        }

                }

        }

---

Output:

---

          Enter a Sentence : Mom and Dad

          Palindrome Word in 'Mom and Dad' is :

          Mom

          Dad

---

Sorting the Words of a Sentence.

---

import java.io.*;

    public class String_Sorting

        {

            public static void main(String args[])throws IOException

                {

                    String Str,Sword;

                    BufferedReader Br=new BufferedReader(new InputStreamReader(System.in));

                    System.out.print("\n\tEnter a Sentence : ");

                    Str=Br.readLine();

                    String_Sorting SS=new String_Sorting();

                    System.out.println("\tString '"+Str+"' After Sorting: ");

                    SS.Sort(Str);

                }

            void Sort(String S)

                {

                    String List[]=S.split(" ");

                    for(int i=0;i<S.length();i++)

                        {

                            for(int j=0;i<S.length()-i-1;j++)

                                {

                                    if(List[j].toUpperCase().compareTo(List[j+1].toUpperCase())>0)

                                        {

                                            String Tmp=List[j];

                                            List[j]=List[j+1];

                                            List[j+1]=Tmp;

                                        }

                                }

                        }

                    System.out.print("\t");   

                    for(int i=0;i<S.length();i++)

                        {

                            System.out.print(List[i]+" ");

                        }

                }

            }        

         

---

Output:

---

          Enter a Sentence : Hello! How are you?

          String 'Hello! How are you?' After Sorting:

          are Hello! How you?

---