Code example for RandomAccessFile

Methods: closelengthreadFully

0
	        } 
	        return sID;
	    } 
 
	    private static String readInstallationFile(File installation) throws IOException {
	        RandomAccessFile f = new RandomAccessFile(installation, "r");
	        byte[] bytes = new byte[(int) f.length()];
	        f.readFully(bytes);
	        f.close();
	        return new String(bytes);
	    } 
 
	    private static void writeInstallationFile(File installation) throws IOException {
	        FileOutputStream out = new FileOutputStream(installation);
	        String id = UUID.randomUUID().toString();
	        out.write(id.getBytes());
	        out.close();
	    } 
 
} 
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