Added AssetExtract.java by Renpytom - it's not used yet anywhere

project/src/AssetExtract.java

@@ -0,0 +1,105 @@
+// This string is autogenerated by ChangeAppSettings.sh, do not change
+// spaces amount
+package net.sourceforge.clonekeenplus;
+
+import java.util.zip.*;
+import java.io.*;
+import android.util.Log;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import android.content.res.AssetManager;
+
+class AssetExtract {
+
+    private AssetManager mAssetManager = null;
+    
+    AssetExtract(AssetManager am) {
+        mAssetManager = am;
+    }
+    
+    
+    public boolean extract(String asset, String target) {
+
+        byte buf[] = new byte[1024 * 1024];
+        
+        InputStream assetStream = null;
+        
+        try {
+            assetStream = mAssetManager.open(asset, AssetManager.ACCESS_RANDOM);
+        } catch (IOException e) {
+            // TODO: Report error.
+            return false;
+        }
+                
+        ZipInputStream zip = new ZipInputStream(assetStream);
+
+        while (true) {
+            ZipEntry entry = null;
+
+            try {
+                entry = zip.getNextEntry();
+            } catch ( java.io.IOException e ) {
+                // Todo: Error out.
+                return false;
+            }
+
+            if ( entry == null ) {
+                break;
+            }
+
+            Log.i("AssetExtract", "Extracting " + entry.getName());
+            
+            if (entry.isDirectory()) {
+
+                try {
+                    new File(target +"/" + entry.getName()).mkdirs();
+                } catch ( SecurityException e ) { };
+
+                continue;
+            }
+
+            OutputStream out = null;
+
+            String path = target + "/" + entry.getName();
+
+            try {
+                out = new FileOutputStream( path );
+            } catch ( FileNotFoundException e ) {
+            } catch ( SecurityException e ) { };
+            if ( out == null ) {
+                // TODO: Error.
+                return false;
+            }
+
+            try {
+                while (true) {
+                    int len = zip.read(buf);
+                    
+                    if (len == -1) {
+                        break;
+                    }
+                    
+                    out.write(buf, 0, len);
+                }
+                
+                out.flush();
+                out.close();
+            } catch ( java.io.IOException e ) {
+                // TODO: Deal w/ error.
+                return false;
+            }
+        }
+
+        try {
+            zip.close();
+            assetStream.close();
+        } catch (IOException e) {
+            // pass
+        }
+            
+        return true;
+    }
+}