Как да присвоите съдаржание от файл с променлива от Java


Ще използваме DataInputStream за да преобразуваме , съдържанието в байтове.

package com.mkyong.io;
 
import java.io.DataInputStream;
import java.io.FileInputStream;
 
public class App{
 
	public static void main (String args[]) {
 
	try{
 
	         DataInputStream dis = 
new DataInputStream (
new FileInputStream ("c:\\logging.log"));
 
		 byte[] datainBytes = new byte[dis.available()];
		 dis.readFully(datainBytes);
		 dis.close();
String content = new String(datainBytes, 0, datainBytes.length);
 
		 System.out.println(content);
 
	}catch(Exception ex){
		ex.printStackTrace();
	}
 
  }
}

Пример:

10:21:29,425  INFO Version:15 - Hibernate Annotations 3.3.0.GA
10:21:29,441  INFO Environment:509 - Hibernate 3.2.3
10:21:29,441  INFO Environment:542 - hibernate.properties not found
10:21:29,456  INFO Environment:676 - Bytecode provider name : cglib
10:21:29,456  INFO Environment:593 - using JDK 1.4 java.sql.Timestamp handling
............

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