Renewal·서른의 생활코딩

Ex8) Java I/O

March 5, 2012·1 min read

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import java.io.*;

public class FileInputStreamTest2 {

public static void main( String[] args ) {

byte[] b = new byte[10];

byte[] temp = new byte[10];

int inputValue = 0;

FileInputStream file = null;

try {

// "data.txt" File과 InputStream 형성

file = new FileInputStream( "C:\\java_pm\\study\\d_day01\\test\\read.txt" );

// byte[]의 size만큼 데이타를 읽어 들임.

inputValue = file.read( b );

System.out.println( "inputValue = " + inputValue );

// array을 이용해 string 생성

System.out.println( "String : " + new String( b ));

// byte[]의 size만큼 데이타를 읽어 들임

inputValue = file.read( temp, 0, 3 );

System.out.println( "inputValue = " + inputValue );

System.out.println( "String : " + new String( temp ));

// File과 연결된 input stream을 닫음

file.close();

}catch( Exception e ) {

System.out.println( e.toString() );

}

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This English version was translated by Claude.

Written by

Pleasant Charles — UI/UX researcher at AIT. Keeping notes on design, planning, and slow days here since 2010.