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Update OOP/Java/Lab/Week9/palin_alpha_rev_concat.java

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Aadit Agrawal 2024-10-14 09:46:21 +05:30
parent c910a492db
commit 0bdd6abbbc
1 changed files with 81 additions and 81 deletions
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162
OOP/Java/Lab/Week9/palin_alpha_rev_concat.java
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@ -1,82 +1,82 @@
import java.util.Scanner;
class palin_alpha_rev_concat{
static boolean palindrome(String str)
{
String rev=reverse(str);
return str.contentEquals(rev);
}
static String[] alphabetic(String str)
{
String arr[]=str.split(" ");
for(int i=0;i<arr.length-1;i++)
{
for(int j=0;j<arr.length-i-1;j++)
{
int a=arr[j].compareTo(arr[j+1]);
if(a>0)
{
String temp=arr[j];
arr[j]=arr[j+1];
arr[j+1]=temp;
}
}
}
return arr;
}
static String reverse(String str)
{
StringBuffer rev=new StringBuffer(str);
rev.reverse();
String revstr=rev.toString();
return revstr;
}
static String concating(String str)
{
String rev=reverse(str);
return str+rev;
}
public static void main(String[] args) {
Scanner in=new Scanner(System.in);
System.out.println("Enter the String");
String str=in.nextLine();
char contin='y';
while(contin=='y'){
System.out.println("What do you want to do?1 for checking palindrome,2 for alphabetic,3 for reversing,4 for concatinatig with reverse");
int choice=in.nextInt();
switch(choice)
{
case 1:
{
System.out.println("String is a palindrome:"+palindrome(str));
break;
}
case 2:
{
String arr[]=alphabetic(str);
System.out.println("String in alphabetic order:");
for(int i=0;i<arr.length;i++)
{
System.out.print(arr[i]+" ");
}
System.out.println();
break;
}
case 3:
{
System.out.println("Reversed string="+reverse(str));
break;
}
case 4:
{
System.out.println("Concatenated String="+concating(str));
break;
}
}
System.out.println("Continue?(y/n)");
contin=in.next().charAt(0);
}
}
import java.util.Scanner;
class palin_alpha_rev_concat{
static boolean palindrome(String str)
{
String rev=reverse(str);
return str.contentEquals(rev);
}
static String[] alphabetic(String str)
{
String arr[]=str.split(" ");
for(int i=0;i<arr.length-1;i++)
{
for(int j=0;j<arr.length-i-1;j++)
{
int a=arr[j].compareTo(arr[j+1]);
if(a>0)
{
String temp=arr[j];
arr[j]=arr[j+1];
arr[j+1]=temp;
}
}
}
return arr;
}
static String reverse(String str)
{
StringBuffer rev=new StringBuffer(str);
rev.reverse();
String revstr=rev.toString();
return revstr;
}
static String concating(String str)
{
String rev=reverse(str);
return str+rev;
}
public static void main(String[] args) {
Scanner in=new Scanner(System.in);
System.out.println("Enter the String");
String str=in.nextLine();
char contin='y';
while(contin=='y'){
System.out.println("What do you want to do? 1. Check for Palindrome; 2. Write in an alphabetic order; 3. Reverse the String; 4. Concatenate with reversed");
int choice=in.nextInt();
switch(choice)
{
case 1:
{
System.out.println("String is a palindrome:"+palindrome(str));
break;
}
case 2:
{
String arr[]=alphabetic(str);
System.out.println("String in alphabetic order:");
for(int i=0;i<arr.length;i++)
{
System.out.print(arr[i]+" ");
}
System.out.println();
break;
}
case 3:
{
System.out.println("Reversed string="+reverse(str));
break;
}
case 4:
{
System.out.println("Concatenated String="+concating(str));
break;
}
}
System.out.println("Continue?(y/n)");
contin=in.next().charAt(0);
}
}
}