PhoneGap Media and File

2009-09-11 14:30:24 -07:00
parent ea87973bfb
commit f41cdf38b1
3 changed files with 113 additions and 10 deletions
@@ -0,0 +1,104 @@
+package com.phonegap.demo;
+
+import java.io.*;
+
+public class FileUtils {
+
+	DirectoryManager fileManager;
+	FileReader f_in;
+	FileWriter f_out;
+	
+    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";		
+		}
+
+    	return data;
+    }
+    
+    public int write(String filename, String data)
+    {
+    	try {
+			FileOutputStream out = new FileOutputStream(filename);
+			PrintStream p = new PrintStream(out);
+			p.print(data);
+		} catch (FileNotFoundException e) {
+			return -1;
+		}    	
+    	return 0;
+    }
+}