program for Reverse String in java

/* Program to perform reverse string operation using CharAt method*/


class reverse_string {
public static void main(String args[]) {
String reverse_string1= "HOTJAVA";
StringBuffer reverse_string2= new StringBuffer();
int i,
j,
len = reverse_string1.length();
System.out.println("Original String is : " + reverse_string1);
reverse_string2.setLength(len);
for (i = len - 1, j = 0; i & gt; = 0; i--, j++)
reverse_string2.setCharAt(j, reverse_string1.charAt(i));
System.out.println("Reverse String is : " + reverse_string2);
}
}

Reverse String in java

Reverse String in java

/* Program to perform reverse string operation using append method*/


class reverse_string {
public static void main(String args[]) {
String reverse_string1 = "Gandhi";
System.out.println(" Original String is : " + reverse_string1);
System.out.println(" Reverse String is : " + reverseIt(reverse_string1));
}
public static String reverseIt(String source) {
int i,
len = source.length();
StringBuffer dest = new StringBuffer(len);
for (i = (len - 1); i & gt; = 0; i--)
dest.append(source.charAt(i));
return dest.toString();
}
}

Download “Reverse String Program” reverse-string-1.txt – Downloaded 51 times – 1 KB

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