package br.com.escola.util;
import java.awt.image.RenderedImage;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import javax.imageio.IIOImage;
import javax.imageio.ImageIO;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.stream.FileImageOutputStream;
public class FileUtil
{
public static String streamToString(InputStream is, String separador) throws IOException
{
return bufferToString(new BufferedReader(new InputStreamReader(is)), separador);
}
public static String fileToString(File f, String separador) throws IOException
{
return bufferToString(new BufferedReader(new FileReader(f)), separador);
}
public static String fileToString(FileReader fr) throws IOException
{
return bufferToString(new BufferedReader(fr), "");
}
public static String bufferToString(BufferedReader br, String separador) throws IOException
{
StringBuilder sb = new StringBuilder();
String ln = null;
while ((ln = br.readLine()) != null)
sb.append(ln + separador);
br.close();
return sb.toString();
}
public static String pegaURL(String u) throws IOException
{
return pegaURL(u, "");
}
public static String pegaURL(String u, String separador) throws IOException
{
return FileUtil.fileToString(new File(u), separador);
}
public static void pegaImagemByURL(String u, File d) throws IOException
{
ImageWriter iw = ImageIO.getImageWritersByFormatName("jpeg").next();
iw.setOutput(new FileImageOutputStream(d));
ImageWriteParam iwParam = iw.getDefaultWriteParam();
iwParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
iwParam.setCompressionQuality(0.9f);
RenderedImage ri = ImageIO.read(new URL(u));
iw.write(null, new IIOImage(ri, null, null), iwParam);
}
public static void write(String f, String s) throws IOException
{
FileWriter fw = new FileWriter(f);
fw.write(s);
fw.close();
}
public static void main(String[] args)
{
try
{
System.out.println(fileToString(new File("E:/_/lingoo/_/interfilmes/filmes/b.html"), "\n"));
}
catch (IOException e)
{
e.printStackTrace();
}
}
}