Mega Code Archive
Create File In SDCard
<![CDATA[
//package ping.utils;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import android.os.Environment;
public class FileUtils {
private String SDCardRoot;
public FileUtils() {
SDCardRoot = Environment.getExternalStorageDirectory()
.getAbsolutePath()
+ "/";
System.out.println("SD dir:" + SDCardRoot);
}
public File createFileInSDCard(String fileName, String dir)
throws IOException {
File file = new File(SDCardRoot + dir + File.separator + fileName);
file.createNewFile();
return file;
}
public File createSDDir(String dir) {
File dirFile = new File(SDCardRoot + dir + File.separator);
System.out.println("creat dir:" + dirFile.mkdirs());
return dirFile;
}
public boolean isFileExist(String fileName, String path) {
File file = new File(SDCardRoot + path + File.separator + fileName);
return file.exists();
}
public File write2SDFromInput(String path, String fileName,
InputStream input) {
File file = null;
OutputStream output = null;
try {
createSDDir(path);
file = createFileInSDCard(fileName, path);
output = new FileOutputStream(file);
byte buffer[] = new byte[4 * 1024];
int temp;
while ((temp = input.read(buffer)) != -1) {
output.write(buffer, 0, temp);
}
output.flush();
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
output.close();
} catch (Exception e) {
e.printStackTrace();
}
}
return file;
}
}
]]>