Java by API/javax.swing/ProgressMonitorInputStream

new ProgressMonitorInputStream(Component p, Object m, InputStream i)

   <source lang="java">

import java.io.BufferedReader; import java.io.FileInputStream; import java.io.InputStreamReader; import javax.swing.JLabel; import javax.swing.ProgressMonitorInputStream; public class MainClass {

 public static void main(String[] a) throws Exception {
   String fileName = "BigFile.txt";
   FileInputStream fis = new FileInputStream(fileName);
   JLabel filenameLabel = new JLabel(fileName, JLabel.RIGHT);
   Object message[] = { "Reading:", filenameLabel };
   ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(null, message, fis);
   InputStreamReader isr = new InputStreamReader(pmis);
   BufferedReader br = new BufferedReader(isr);
   String line;
   while ((line = br.readLine()) != null) {
     System.out.println(line);
   }
   br.close();
 }

}

      </source>
   
  
 
  

ProgressMonitorInputStream: available()

   <source lang="java">

import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import javax.swing.JOptionPane; import javax.swing.ProgressMonitorInputStream; public class MainClass {

 public MainClass(String filename) {
   ProgressMonitorInputStream monitor;
   try {
     monitor = new ProgressMonitorInputStream(null, "Loading " + filename, new FileInputStream(
         filename));
     while (monitor.available() > 0) {
       byte[] data = new byte[38];
       monitor.read(data);
       System.out.write(data);
     }
   } catch (FileNotFoundException e) {
     JOptionPane.showMessageDialog(null, "Unable to find file: " + filename, "Error",
         JOptionPane.ERROR_MESSAGE);
   } catch (IOException e) {
     ;
   }
 }
 public static void main(String args[]) {
   new MainClass(args[0]);
 }

}

      </source>
   
  
 
  

ProgressMonitorInputStream: read(byte[] b)

   <source lang="java">

import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import javax.swing.JOptionPane; import javax.swing.ProgressMonitorInputStream; public class MainClass {

 public MainClass(String filename) {
   ProgressMonitorInputStream monitor;
   try {
     monitor = new ProgressMonitorInputStream(null, "Loading " + filename, new FileInputStream(
         filename));
     while (monitor.available() > 0) {
       byte[] data = new byte[38];
       monitor.read(data);
       System.out.write(data);
     }
   } catch (FileNotFoundException e) {
     JOptionPane.showMessageDialog(null, "Unable to find file: " + filename, "Error",
         JOptionPane.ERROR_MESSAGE);
   } catch (IOException e) {
     ;
   }
 }
 public static void main(String args[]) {
   new MainClass(args[0]);
 }

}

      </source>