Kumaran1987

Java Code Snippets /** * create single directory */ public static void CreateSingleDirectory(){ File file=new File("c:\\kumaran"); if(!file.exists()){ if(file.mkdir()){ System.out.println("Directory is created"); } } else{ System.out.println("File Already exist"); } } /** * create multiple directory */ public static void CreateMultipleDirectory(){ File file=new File("c:\\kumaran\\projects\\project1"); if(!file.exists()){ if(file.mkdirs()){ System.out.println("Directories are created"); } } else{ System.out.println("Files are Already exist"); } } Output

Program package com.java.api; import java.io.*; import java.util.*; public class NewJava { /** * reversing the whole string * @param Str * @return */ public String convertReverse(String Str) { String reverse=""; for(int i=Str.length()-1;i>=0;i--) { reverse=reverse+Str.charAt(i); } return reverse; } /**  * reversing each string   * @param Str  * @return  */ public String convertReverseEachString(String Str) { StringBuilder sb=new StringBuilder();  String spiltStr[]=Str.split(" "); for(int i=spiltStr.length-1;i>=0;i--) {  sb.append(spiltStr[i]+" "); } String reverse_Words= sb.toString(); return reverse_Words; } /** * removing extra white spaces * @param Str * @return */ public String removeExtraWhiteSpaces(String Str) { String removeSpaces=Str.replaceAll("\\s+", " "); return removeSpaces; }   ...