Question

How to reverse String Array in Java

Answer 1

package javaapplication1;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class JavaApplication1 {

    public static void main(String[] args) {
     
        String[] str = new String[]{"aaa", "bbb", "ccc", "ddd", "eee", "fff"};

        List<String> list = Arrays.asList(str);

        Collections.reverse(list);

        str = (String[]) list.toArray();
        
        for (int i = 0; i < str.length; i++) 
            System.out.println(str[i]);
  }
}
 
/*

run:

fff
eee
ddd
ccc
bbb
aaa

*/

 

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Answer 2

package javaapplication1;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class JavaApplication1 {

    public static void main(String[] args) {
     
        String[] str = new String[]{"aaa", "bbb", "ccc", "ddd", "eee", "fff"};

        List<String> list = Arrays.asList(str);

        Collections.reverse(list);

        str = (String[]) list.toArray();
        
        for (String str1 : str) {
            System.out.println(str1);
        }
  }
}
 
/*

run:

fff
eee
ddd
ccc
bbb
aaa

*/

 

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