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reverse string using recursion java with explanation Code Example
reverse string using recursion java with explanation 
public static String reverse(String str) {
    if ((null == str) || (str.length() <= 1)) {
        return str;
    }
    return reverse(str.substring(1)) + str.charAt(0);
}
Source: stackoverflow.com
reverse string using recursion java with explanation 
public static String reverse(String str) 
{
    if(str.length() == 0)
       return "";
    return str.charAt(str.length()-1) + reverse(str.substring(0,str.length()-1)); 
}
Source: www.scaler.com
reverse string using recursion java with explanation 
public class Test {

    private static int i = 0;

    public static void main(String args[]) {
        reverse("Hello");
    }

    public static String reverse(String str) {
        int localI = i++;
        if ((null == str) || (str.length()  <= 1)) {
            return str;
        }
        System.out.println("Step " + localI + ": " + str.substring(1) + " / " + str.charAt(0));
        String reversed = reverse(str.substring(1)) + str.charAt(0);

        System.out.println("Step " + localI + " returns: " + reversed);
        return reversed;
    }
}
Source: stackoverflow.com



Java

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
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