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How create directory or folder and Sub Folders in Java ?

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

AngularJS Hello world Text Input and ng-model

Code: <! DOCTYPE html> < html ng-app> < head >      < title >Hello World, Example</ title >      < script type = "text/javascript"          src = "//ajax.googleapis.com/ajax/libs/angularjs/1.0.7/angular.min.js" ></ script > </ head > < body >             Write some text in textbox:      < input type = "text" ng-model = "uservalue" />      < h1 >Hello {{ uservalue }}</ h1 >        </ body > </ html > output:

Java Code Snippet for String Ascending and Descending Order using Collections

Program Code Snippet:  public void StringSortIgnoreCase(List<String> lst,String fruits[]) {          Collections.addAll(lst, fruits);        System.out.println("Initial List");        for (String s : lst)            System.out.println(s);              Collections.sort(lst);        System.out.println("\nSorted List with case sensitive in Ascending Order");        for (String s : lst)            System.out.println(s);              Collections.sort(lst, Collections.reverseOrder());        System.out.println("\nSorted List with case sensitive in Descending order");        for (String s : lst)            System.out.println(s); ...

Java String Operations: Removing Extra Spaces, Removing Spacial characters and Numbers, Reversing the whole String, Reversing the each string values

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; }   ...