Java-Programs/String/ReverseStringEx1.java at master · MKhawlah/Java-Programs · GitHub

31 lines (25 loc) · 721 Bytes

package String;

public class ReverseStringEx1 {

public static String revLastAndFirst(String s) {

String[] words=s.split(" ");

for(String n:words)

System.out.println(n);

StringBuilder b = new StringBuilder("");

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

char[] c=words[i].toCharArray();

char temp =c[0];

c[0]=c[c.length-1];

c[c.length-1]=temp;

words[i]=new String(c);

}

for(int k=0; k<words.length;k++) {

b.append(words[k]);

b.append(" ");

}

return b.toString();

}

public static void main(String[] args) {

String s="Java is easy";

System.out.println("Result: " + revLastAndFirst(s));

}

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