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‎.idea/.gitignore

+2
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‎.idea/description.html

+1
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‎.idea/encodings.xml

+6
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‎.idea/misc.xml

+9
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‎.idea/modules.xml

+8
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‎.idea/project-template.xml

+3
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‎.idea/vcs.xml

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‎File Explorer.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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‎out/production/File Explorer/com/company/FileExplorer.class

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‎out/production/File Explorer/com/company/Main.class

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‎src/com/company/FileExplorer.java

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package com.company;
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import java.io.File;
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import java.io.IOException;
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import java.util.Scanner;
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public class FileExplorer {
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public String parentDirectoryLocation;
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public String currentDirectoryLocation ;
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public String imgCurrentDirectoryLocation=">>File Explorer>";
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protected String newFileName;
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private String lastEnteredLoc[]=new String[10];
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private int top=-1;
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private Scanner fileInputs=new Scanner(System.in);
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FileExplorer(String parentDirectoryLocation){
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this.parentDirectoryLocation=parentDirectoryLocation;
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this.currentDirectoryLocation=parentDirectoryLocation;
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pushLocation("noValueTillNow");
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File newDirectory=new File(currentDirectoryLocation+"\\"+"test");
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newDirectory.mkdirs();
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if(newDirectory.exists())
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System.out.println("Ready...");
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else
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System.out.println("some error occured");
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}
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private void pushLocation(String data) {
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if(top>=9) {
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return;
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}else {
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top++;
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lastEnteredLoc[top]=data;
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}
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}
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private String popLocation() {
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if(top<0) {
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return "noValueTillNow" ;
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}else {
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String x=lastEnteredLoc[top];
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top--;
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return x;
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}
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}
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private String peepLocation() {
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if(top<0) {
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return "noValueTillNow" ;
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}else {
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String x=lastEnteredLoc[top];
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return x;
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}
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}
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public void fileStructure(String tempParentDirectory) {
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File directory=new File(tempParentDirectory);
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//get all file from directory
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File[] fileList=directory.listFiles();
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for(File fileElement : fileList) {
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if(fileElement.isFile())
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System.out.println(" >>"+fileElement.getAbsolutePath().substring(20+System.getProperty("user.name").length(),fileElement.getAbsolutePath().length()));
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else if(fileElement.isDirectory()) {
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System.out.println("dir>>"+fileElement.getAbsolutePath().substring(19+System.getProperty("user.name").length(),fileElement.getAbsolutePath().length()));
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fileStructure(fileElement.getAbsolutePath());
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}
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}
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}
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public String selectFileDirectory() {
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System.out.print(">");
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String enteredLoc=fileInputs.nextLine();
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File directory=new File(currentDirectoryLocation);
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File[] fileList=directory.listFiles();
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for(File fileElement : fileList) {
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if(enteredLoc.equals(fileElement.getName())) {
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pushLocation(enteredLoc); //to store last value of enteredLoc
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currentDirectoryLocation+="\\"+enteredLoc;
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imgCurrentDirectoryLocation+=enteredLoc+">";
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return imgCurrentDirectoryLocation;
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}
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}
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System.out.println("No such File or Folder");
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return "Invalid File Location";
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}
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//method to go back location
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public String bselectFileDirectory() {
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if(peepLocation().equals("noValueTillNow")) {
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System.out.println("Cannot be take back - Invalid Input");
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return "Cannot be take back - Invalid Input";
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}
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currentDirectoryLocation=removeLastChars(currentDirectoryLocation,peepLocation().length()+1);
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//System.out.println(currentDirectoryLocation);
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imgCurrentDirectoryLocation=removeLastChars(imgCurrentDirectoryLocation,peepLocation().length()+1);
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popLocation();
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return imgCurrentDirectoryLocation;
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}
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//method to reset location to parent directory
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public String rselectFileDirectory() {
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currentDirectoryLocation=parentDirectoryLocation;
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imgCurrentDirectoryLocation=">>Contact App>";
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top=0;
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return imgCurrentDirectoryLocation;
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}
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//method to remove last characters
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private String removeLastChars(String str,int noChar) {
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return str.substring(0, str.length() - noChar);
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}
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public void createNewDirectory(){
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System.out.print("Create a new Directory \nEnter name of Directory >>");
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String enteredDirectoryName =fileInputs.nextLine();
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File newDirectory=new File(currentDirectoryLocation+"\\"+enteredDirectoryName);
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boolean created=newDirectory.mkdirs();
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if(created)
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System.out.println("Directory successfully created at path :\n"+newDirectory.getPath());
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else if(newDirectory.exists())
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System.out.println("Directory already exist at path :\n"+newDirectory.getPath());
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else System.out.println("Unable to Create Directory");
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}
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public void createNewFile() throws IOException{
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System.out.print("Create a new File \nEnter name of File >>");
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String enteredFileName =fileInputs.next();
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newFileName=currentDirectoryLocation+"\\"+enteredFileName;
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File newFile=new File(newFileName);
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boolean created=newFile.createNewFile();
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if(created)
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System.out.println("File successfully created at path :\n"+newFile.getPath());
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else if(newFile.exists())
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System.out.println("File already exist at path :\n"+newFile.getPath());
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else System.out.println("Unable to Create File");
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}
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public String deleteFileFolder(String tempCurrentDirectory) {
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if(tempCurrentDirectory==parentDirectoryLocation||peepLocation().equals("noValueTillNow")) {
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return "Parent Folder cannot be deleted";
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}
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File directory=new File(tempCurrentDirectory);
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//get all file from directory
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if(directory.isFile()) {
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directory.delete();
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System.out.println(currentDirectoryLocation);
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currentDirectoryLocation=removeLastChars(currentDirectoryLocation,peepLocation().length()+1);
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System.out.println(currentDirectoryLocation);
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imgCurrentDirectoryLocation=removeLastChars(imgCurrentDirectoryLocation,peepLocation().length()+1);
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popLocation();
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}else {
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deleteFolder(tempCurrentDirectory);
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directory.delete();
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System.out.println(currentDirectoryLocation);
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currentDirectoryLocation=removeLastChars(currentDirectoryLocation,peepLocation().length()+1);
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System.out.println(currentDirectoryLocation);
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imgCurrentDirectoryLocation=removeLastChars(imgCurrentDirectoryLocation,peepLocation().length()+1);
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popLocation();
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}
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return "file or folder deleted successfully";
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}
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private void deleteFolder(String tempCurrentDirectory) {
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File directory=new File(tempCurrentDirectory);
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File[] fileList=directory.listFiles();
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for(File fileElement : fileList) {
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if(fileElement.isFile())
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fileElement.delete();
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else if(fileElement.isDirectory()) {
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deleteFolder(fileElement.getAbsolutePath());
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fileElement.delete();
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}
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}
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}
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public void listFilesFolder() {
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File directory=new File(currentDirectoryLocation);
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//get all file from directory
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File[] fileList=directory.listFiles();
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for(File fileElement : fileList) {
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if(fileElement.isFile())
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System.out.println(fileElement.getName());
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else if(fileElement.isDirectory()) {
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System.out.println(fileElement.getName()+"(folder)");
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}
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}
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}
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}

‎src/com/company/Main.java

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package com.company;
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import java.io.File;
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import java.io.IOException;
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import java.util.Scanner;
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public class Main {
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public static void main(String[] args) {
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// write your code here
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FileExplorer fo= new FileExplorer(System.getProperty("user.home")+"\\Documents\\File Explorer");
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Scanner mainInputs=new Scanner(System.in);
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String status;
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System.out.println("######################################"
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+ "\n######### File Explorer #########"
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+ "\n######################################");
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System.out.println("**************************************"
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+ "\nlistcmd : Show Commands"
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+ "\ncontent : Show structure of file"
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+ "\nls : Show content of folder"
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+ "\nselect : Select Directory and Files"
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+ "\n--back : previous Directory"
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+ "\n--reset : back to parent Directory"
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+ "\nmakedir : Create Directory"
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+ "\nmakefile : Create File"
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+ "\ndelete : Delete File or Folder"
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+ "\nexit : Exit"
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+ "\n**************************************");
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do {
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System.out.print(fo.imgCurrentDirectoryLocation);
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status=mainInputs.next();
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if ("listcmd".equals(status)) {
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System.out.println("**************************************"
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+ "\nlistcmd : Show Commands"
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+ "\ncontent : Show structure of file"
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+ "\nls : Show content of folder"
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+ "\nselect : Select Directory and Files"
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+ "\n--back : previous Directory"
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+ "\n--reset : back to parent Directory"
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+ "\nmakedir : Create Directory"
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+ "\ndelete : Delete File or Folder"
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+ "\nmakefile : Create File"
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+ "\nexit : Exit"
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+ "\n**************************************");
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} else if ("content".equals(status)) {
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fo.fileStructure(fo.parentDirectoryLocation);
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} else if ("select".equals(status)) {
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fo.selectFileDirectory();
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} else if ("back".equals(status)) {
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fo.bselectFileDirectory();
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} else if ("reset".equals(status)) {
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fo.rselectFileDirectory();
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} else if ("makedir".equals(status)) {
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fo.createNewDirectory();
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} else if ("makefile".equals(status)) {
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try {
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fo.createNewFile();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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} else if ("delete".equals(status)) {
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System.out.println(fo.deleteFileFolder(fo.currentDirectoryLocation));
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} else if ("ls".equals(status)) {
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fo.listFilesFolder();
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} else {
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System.out.println("Command not defined");
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}
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}while(!status.equals("exit"));
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mainInputs.close();
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}
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}

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