Modify android ExtractZipFile-plugin to keep consistent with its ios verison

Android/ExtractZipFile/README

@@ -12,26 +12,26 @@ Adding the Plugin to your project
     Create a folder called 'com/phonegap/plugin/ExtractZipFile' within your project's src folder and copy ExtractZipFilePlugin.java file into that new folder.
 
     Add a plugin line to res/xml/plugins.xml
-    <plugin name="ZipPlugin" value="com.phonegap.plugin.ExtractZipFile.ExtractZipFilePlugin" />
+    <plugin name="ExtractZipFilePlugin" value="org.apache.cordova.plugin.ExtractZipFile.ExtractZipFilePlugin" />
 
 Using the plugin
 ================
-  function extractFile(fileName)
+  function extractFile(fileName, destination)
   {
 		var ZipClient = new ExtractZipFilePlugin();
-		ZipClient.extractFile('sdcard/'+fileName,win,fail,'ExtractZipFilePlugin');
+		ZipClient.extractFile('sdcard/'+fileName, 'sdcard/'+destination,win,fail);
 	}
 
-	function win(status) 
-	{	 
-		alert('Success'+status);
-	}	 
-
-	function fail(error) 
+	function win(destination) 
 	{ 
-		alert(error);
+	   alert('Success unzip to: ' + destination);
+	} 
+
+	function fail(errormsg) 
+	{ 
+		alert('Fail to unzip: ' + errormsg);
 	}
 
 Function Call
 =============
-	<input type="button" value="Extract Zip File" onClick="extractFile('ZipFolder/ZipFile.zip');"/>
+	<input type="button" value="Extract Zip File" onClick="extractFile('FileName.zip', 'destinationFolder');"/>

Android/ExtractZipFile/src/org/apache/cordova/plugin/ExtractZipFile/ExtractZipFilePlugin.java

@@ -0,0 +1,108 @@
+/*
+ 	Author: Vishal Rajpal
+ 	Filename: ExtractZipFilePlugin.java
+ 	Created Date: 21-02-2012
+ 	Modified Date: 31-01-2013
+*/
+
+package org.apache.cordova.plugin.ExtractZipFile;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+import java.util.Enumeration;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipException;
+import java.util.zip.ZipFile;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import org.apache.cordova.api.CordovaPlugin;
+import org.apache.cordova.api.CallbackContext;
+import org.apache.cordova.api.PluginResult;
+
+public class ExtractZipFilePlugin extends CordovaPlugin {
+
+	@Override
+    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
+        if (action.equals("extract")){
+			try {
+				String filename = URLDecoder.decode(args.getString(0), "UTF-8");
+				if (filename.startsWith("file://")){
+					filename = filename.substring(7, filename.length());
+				}else if (filename.startsWith("/")){
+					filename = filename.substring(1, filename.length());
+				}
+				String destination = URLDecoder.decode(args.getString(1), "UTF-8");
+				if (destination.startsWith("file://")){
+					destination = destination.substring(7, destination.length());
+				}else if (destination.startsWith("/")){
+					destination = destination.substring(1, destination.length());
+				}
+				PluginResult res = this.unzip(filename, destination);
+	        	callbackContext.sendPluginResult(res);            
+			} catch (UnsupportedEncodingException e) {}     	
+			return true;
+        }else {
+        	return false;
+        }      
+    }
+
+	public PluginResult unzip(String filename, String destination){
+		File file = new File(filename);
+		if (!destination.endsWith("/")){
+			destination = destination + "/";
+		}
+		BufferedOutputStream dest = null;
+		BufferedInputStream is = null;
+		ZipEntry entry;
+		ZipFile zipfile;
+		try {
+			zipfile = new ZipFile(file);
+			Enumeration<? extends ZipEntry> e = zipfile.entries();
+			while (e.hasMoreElements()) 
+			  {
+				  entry = (ZipEntry) e.nextElement();
+				  is = new BufferedInputStream(zipfile.getInputStream(entry));
+				  int count;
+				  byte data[] = new byte[102222];
+				  String fileName = destination + entry.getName();
+				  File outFile = new File(fileName);
+				  if (entry.isDirectory()) 
+				  {
+					  outFile.mkdirs();
+				  } 
+				  else 
+				  {
+					  FileOutputStream fos = new FileOutputStream(outFile);
+					  dest = new BufferedOutputStream(fos, 102222);
+					  while ((count = is.read(data, 0, 102222)) != -1)
+					  {
+						  dest.write(data, 0, count);
+					  }
+					  dest.flush();
+					  dest.close();
+					  is.close();
+				  }
+			  }
+		} catch (ZipException e1) {
+			return new PluginResult(PluginResult.Status.ERROR, "Invalid zip file");
+		} catch (IOException e1) {
+			return new PluginResult(PluginResult.Status.ERROR, "I/O error");
+		}
+		String encoding;
+		try {
+			encoding = URLEncoder.encode(destination, "UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			encoding = "";
+		}
+		return new PluginResult(PluginResult.Status.OK, encoding);
+	}
+
+}

Android/ExtractZipFile/www/ZipPlugin.js

@@ -2,18 +2,18 @@
  	Author: Vishal Rajpal
  	Filename: ZipPlugin.js
  	Created Date: 21-02-2012
- 	Modified Date: 04-04-2012
+ 	Modified Date: 30-01-2013
 */
 
-var ExtractZipFilePlugin=function(){
-};
+var ExtractZipFilePlugin = function(){
+}
 
-PhoneGap.addConstructor(function() 
-{
-	PhoneGap.addPlugin('ExtractZipFilePlugin', new ExtractZipFilePlugin());
+cordova.addConstructor(function(){
+    if(!window.plugins) window.plugins = {};
+    window.plugins.extractZipFile = new ExtractZipFilePlugin();
 });
 
-ExtractZipFilePlugin.prototype.extractFile = function(file, successCallback, errorCallback) 
+ExtractZipFilePlugin.prototype.extractFile = function(file, destination, successCallback, errorCallback) 
 {
-    return PhoneGap.exec(successCallback, errorCallback, "ZipPlugin", "extract", [file]);
+    return cordova.exec(successCallback, errorCallback, "ExtractZipFilePlugin", "extract", [file, destination]);
 };