Initial Move of the Javascript OUT of the shared directory: Android

framework/src/com/phonegap/FileUtils.java

@@ -0,0 +1,129 @@
+package com.phonegap;
+
+import java.io.*;
+
+import android.webkit.WebView;
+
+public class FileUtils {
+
+
+	WebView mView;
+	DirectoryManager fileManager;
+	FileReader f_in;
+	FileWriter f_out;
+	
+	FileUtils(WebView view)
+	{
+		mView = view;
+	}
+	
+    public int testSaveLocationExists(){
+        if (fileManager.testSaveLocationExists())
+            return 0;
+        else
+            return 1;
+    }
+    
+    public long getFreeDiskSpace(){
+        long freeDiskSpace=fileManager.getFreeDiskSpace();
+        return freeDiskSpace;
+    }
+
+    public int testFileExists(String file){
+        if (fileManager.testFileExists(file))
+            return 0;
+        else
+            return 1;
+    }
+    
+    public int testDirectoryExists(String file){
+        if (fileManager.testFileExists(file))
+            return 0;
+        else
+            return 1;
+    } 
+
+    /**
+	 * Delete a specific directory. 
+	 * Everyting in side the directory would be gone.
+	 * TODO: JavaScript Call backs for success and error handling 
+	 */
+    public int deleteDirectory (String dir){
+        if (fileManager.deleteDirectory(dir))
+            return 0;
+        else
+            return 1;
+    }
+    
+
+    /**
+	 * Delete a specific file. 
+	 * TODO: JavaScript Call backs for success and error handling 
+	 */
+    public int deleteFile (String file){
+        if (fileManager.deleteFile(file))
+            return 0;
+        else
+            return 1;
+    }
+    
+
+    /**
+	 * Create a new directory. 
+	 * TODO: JavaScript Call backs for success and error handling 
+	 */
+    public int createDirectory(String dir){
+    	if (fileManager.createDirectory(dir))
+            return 0;
+        else
+            return 1;
+    } 
+	
+    public String read(String filename)
+    {
+    	String data = "";
+    	String output = "";
+    	try {
+    		FileInputStream fstream = new FileInputStream(filename);
+			DataInputStream in = new DataInputStream(fstream);
+			  while (in.available() !=0)
+				{                 
+					data += in.readLine();
+				}
+			  
+		} catch (FileNotFoundException e) {
+			data = "FAIL: File not found";
+		} catch (IOException e) {
+			data = "FAIL: IO ERROR";		
+		}
+		
+		mView.loadUrl("javascript:navigator.file.hasRead('" + data + "')");
+    	return data;
+    }
+    
+    public int write(String filename, String data, boolean append)
+    {
+    		int i=0;
+    		String FilePath= filename;
+    		try {
+    			ByteArrayInputStream in = new ByteArrayInputStream(data.getBytes());    			
+    			byte buff[] = new byte[1024];    
+    			FileOutputStream out=
+    				new FileOutputStream(FilePath, append);
+    			do {
+    				int numread = in.read(buff);
+    				if (numread <= 0)
+                       	break;
+    				out.write(buff, 0, numread);
+    				System.out.println("numread" + numread);
+    				i++;
+    			} while (true);
+    			out.flush();
+    			out.close();
+    			mView.loadUrl("javascript:navigator.file.winCallback('File written')");
+    		} catch (Exception e) { 
+    			mView.loadUrl("javascript:navigator.file.failCallback('Fail')"); 
+    		}
+		return 0;
+    }
+}