Files
cordova-android/src/com/nitobi/phonegap/DirectoryManager.java
T
2009-03-01 02:23:16 +07:00

109 lines
2.8 KiB
Java

package com.nitobi.phonegap;
import java.io.File;
import android.os.Environment;
public class DirectoryManager {
protected boolean testFileExists (String name){
boolean status;
if ((testSaveLocationExists())&&(!name.equals(""))){
File path = Environment.getExternalStorageDirectory();
File newPath = constructFilePaths(path.toString(), name);
status = newPath.exists();
}else{
status = false;
}
return status;
}
protected boolean createDirectory(String directoryName){
boolean status;
if ((testSaveLocationExists())&&(!directoryName.equals(""))){
File path = Environment.getExternalStorageDirectory();
File newPath = constructFilePaths(path.toString(), directoryName);
status = newPath.mkdir();
status = true;
}else
status = false;
return status;
}
protected boolean testSaveLocationExists(){
String sDCardStatus = Environment.getExternalStorageState();
boolean status;
if (sDCardStatus.equals(Environment.MEDIA_MOUNTED)){
status = true;
}else
status = false;
return status;
}
protected boolean deleteDirectory(String fileName){
boolean status;
SecurityManager checker = new SecurityManager();
if ((testSaveLocationExists())&&(!fileName.equals(""))){
File path = Environment.getExternalStorageDirectory();
File newPath = constructFilePaths(path.toString(), fileName);
checker.checkDelete(newPath.toString());
if(newPath.isDirectory()){
System.out.println("Dir = "+ fileName);
String[] listfile = newPath.list();
try{
for (int i=0; i < listfile.length; i++){
System.out.println(listfile[i].toString()+" length = "+listfile.length);
File deletedFile = new File (newPath.toString()+"/"+listfile[i].toString());
deletedFile.delete();
}
newPath.delete();
status = true;
}catch (Exception e){
e.printStackTrace();
status = false;
}
}else
status = false;
}else
status = false;
return status;
}
protected boolean deleteFile(String fileName){
boolean status;
SecurityManager checker = new SecurityManager();
if ((testSaveLocationExists())&&(!fileName.equals(""))){
File path = Environment.getExternalStorageDirectory();
File newPath = constructFilePaths(path.toString(), fileName);
checker.checkDelete(newPath.toString());
if (newPath.isFile()){
try {
System.out.println("deleting the file");
newPath.delete();
status = true;
}catch (SecurityException se){
se.printStackTrace();
status = false;
}
}else
status = false;
}else
status = false;
return status;
}
private File constructFilePaths (String file1, String file2){
File newPath;
newPath = new File(file1+"/"+file2);
return newPath;
}
}