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 39 times – 1 KB

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