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GeezerVison is showing github.com — java-basics/java-programs/StringReverse.java at master · learning-zone/java-basics Expand file tree/ Copy pathStringReverse.javaMore file actions 38 lines (31 loc) · 787 Bytes / Copy pathStringReverse.javaFile metadata and controls38 lines (31 loc) · 787 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 package misc; public class StringReverse { static void reverse(String str) { char[] inputArray = str.toCharArray(); char[] result = new char[inputArray.length]; // Mark spaces in result for (int i = 0; i < inputArray.length; i++) { if (inputArray[i] == ' ') { result[i] = ' '; } } // Traverse input string from beginning // and put characters in result from end int j = result.length - 1; for (int i = 0; i < inputArray.length; i++) { // Ignore spaces in input string if (inputArray[i] != ' ') { // ignore spaces in result. if (result[j] == ' ') { j--; } result[j] = inputArray[i]; j--; } } System.out.println(String.valueOf(result)); } public static void main(String[] args) { reverse("Pradeep Kumar"); } } |
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