Back to feed
Renewal·서른의 생활코딩

Ex6) Java I/O

NS
normalstory
cover image


import java.io.*;

public class InputStreamReaderTest2 {
public static void main( String[] args ) {
// byte Stream인 is declaration
InputStream is = System.in;
// InputStreamReader object declaration
InputStreamReader isr = new InputStreamReader( is );
int inputValue = 0;
char[] temp = new char[10];
System.out.print( "Input Value : " );
try {
// 키보드로 부터 데이타를 input
inputValue = isr.read( temp );
} catch ( IOException io ) {
}
System.out.println( "InputValue : " + inputValue );
// char[]의 값을 output
for( int i=0 ; i<inputValue ; i++ ) {
System.out.println( temp[i] );
}
// char[]을 String type으로 변환
System.out.println( "char[] -> String : " + new String( temp ));
}
}

This English version was translated by Claude.

친절한 찰쓰씨
Written by
친절한 찰쓰씨

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

More on the author's page

Keep reading

Renewal

Steadily, for the long haul, without burning out

Mar 31, 2026·9 min
Renewal

Tech-life balance

Feb 7, 2026·3 min
Renewal

Humanality, by Park Jeong-ryeol

Feb 7, 2026·11 min