Mega Code Archive
SDCard File Util
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//package edu.dhbw.andobjviewer.util;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.lang.reflect.Field;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
public class SDCardFileUtil extends BaseFileUtil {
/* (non-Javadoc)
* @see edu.dhbw.andobjviewer.util.FileUtilInterface#getReaderFromName(java.lang.String)
*/
public BufferedReader getReaderFromName(String name) {
if (baseFolder != null) {
try {
return new BufferedReader(new FileReader(new File(baseFolder, name)));
} catch (FileNotFoundException e) {
return null;
}
} else {
try {
return new BufferedReader(new FileReader(new File(name)));
} catch (FileNotFoundException e) {
return null;
}
}
}
/* (non-Javadoc)
* @see edu.dhbw.andobjviewer.util.FileUtilInterface#getBitmapFromName(java.lang.String)
*/
public Bitmap getBitmapFromName(String name) {
if (baseFolder != null) {
String path = new File(baseFolder,name).getAbsolutePath();
return BitmapFactory.decodeFile(path);
} else {
return BitmapFactory.decodeFile(name);
}
}
}
abstract class BaseFileUtil {
protected String baseFolder = null;
/* (non-Javadoc)
* @see edu.dhbw.andobjviewer.util.FileUtilInterface#getBaseFolder()
*/
public String getBaseFolder() {
return baseFolder;
}
/* (non-Javadoc)
* @see edu.dhbw.andobjviewer.util.FileUtilInterface#setBaseFolder(java.io.File)
*/
public void setBaseFolder(String baseFolder) {
this.baseFolder = baseFolder;
}
/**
* get an reader through it's filename
* @param name
* @return may be null, in case of an exception
*/
public abstract BufferedReader getReaderFromName(String name);
/**
* get a bitmap object through an filename.
* @param name
* @return may be null, in case of an exception
*/
public abstract Bitmap getBitmapFromName(String name);
}
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