Java Help

[ruwandssc]

Machanla mata java walin char array ekaka okkoma combinations print karana oni .
eg 123 =
321
231
213
132
312
Dana ekak inawa nam help ekak dena

 

[lgkasundssc]

public static void main(String args[]) throws Exception {
Scanner input = new Scanner(System.in);
System.out.print("Enter String: ");
String chars = input.next();
showPattern("", chars);
}

public static void showPattern(String st, String chars) {
if (chars.length() <= 1)
System.out.println(st + chars);
else
for (int i = 0; i < chars.length(); i++) {
try {
String newString = chars.substring(0, i)
+ chars.substring(i + 1);
showPattern(st + chars.charAt(i), newString);
} catch (Exception e) {
e.printStackTrace();
}
}
}

Try this 1 machan . Are u a DS guy ?

 

[ruwandssc]

yp machan . thankz