Convert InputStream to String : InputStream « File Input Output « Java

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Java » File Input Output » InputStream 




Convert InputStream to String
      

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {

  public static void main(String[] argsthrows Exception {
    InputStream is = Main.class.getResourceAsStream("/data.txt");
    System.out.println(convertStreamToString(is));
  }

  public static String convertStreamToString(InputStream isthrows Exception {
    BufferedReader reader = new BufferedReader(new InputStreamReader(is));
    StringBuilder sb = new StringBuilder();
    String line = null;
    while ((line = reader.readLine()) != null) {
      sb.append(line + "\n");
    }
    is.close();
    return sb.toString();
  }
}
 

   
    
    
    
    
    
  














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7.Minimal InputStream subclass to fetch bytes form a String
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11.Deserializes an object from an input stream.
12.Reads at most certain bytes from input stream and returns them as a byte array.
13.Convert Reader to InputStream
14.A trace of the data that is being retrieved from an input stream
15.EOLConvertingInputStream: InputStream which converts \r bytes not followed by \n and \n not preceded by \r to \r\n.
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19.This input stream wrapper closes the base input stream when fully read.
20.LZFInputStream and LZFOutputStream
21.Random input stream
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