Class SimpleIO

java.lang.Object
   |
   +----SimpleIO

public final class SimpleIO

extends Object

Version:

$Id: SimpleIO.java,v 1.2 2000-01-31 11:25:56+09 kaiya Exp $

Author:

kaiya@acm.org

endl

constant symbol for newline.

print(String)

print string s without newline.

println(String)

print string s with newline.

readfile(String)

read string from file "s".

readln(String)

read string from standard input with prompt "msg".

string2int(String)

convert string to integer.

writefile(String, String)

wirte string a to file f.

 public static final String endl

constant symbol for newline.

 public static int string2int(String s)

convert string to integer. If can not parse "s", return 0.

 public static String readln(String msg)

read string from standard input with prompt "msg". If "msg" == null, without prompt. Return null if fail.

 public static String readfile(String s)

read string from file "s". return null if fail.

 public static boolean writefile(String a,
                                 String f)

wirte string a to file f. return false if fail.

 public static void println(String s)

print string s with newline.

 public static void print(String s)

print string s without newline.