gomp-20050608-branch/libjava/classpath/test/java.io/FileReaderTest.java

   1 /*************************************************************************
   2 /* FileReaderTest.java -- Test of FileReader and InputStreamReader classes
   3 /*
   4 /* Copyright (c) 1998 Free Software Foundation, Inc.
   5 /* Written by Aaron M. Renn (arenn@urbanophile.com)
   6 /*
   7 /* This program is free software; you can redistribute it and/or modify
   8 /* it under the terms of the GNU General Public License as published
   9 /* by the Free Software Foundation, either version 2 of the License, or
  10 /* (at your option) any later version.
  11 /*
  12 /* This program is distributed in the hope that it will be useful, but
  13 /* WITHOUT ANY WARRANTY; without even the implied warranty of
  14 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 /* GNU General Public License for more details.
  16 /*
  17 /* You should have received a copy of the GNU General Public License
  18 /* along with this program; if not, write to the Free Software Foundation
  19 /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  20 /*************************************************************************/
  21
  22 import java.io.*;
  23
  24 public class FileReaderTest
  25 {
  26
  27 public static void
  28 main(String[] argv)
  29 {
  30   System.out.println("Starting test of FileReader and InputStreamReader");
  31
  32   System.out.println("Test 1: File Read Test");
  33   try
  34     {
  35       FileReader fr = new FileReader("/etc/services");
  36
  37       System.out.println("Dumping file. Note that first 100 bytes will be skipped");
  38       fr.skip(100);
  39
  40       char[] buf = new char[32];
  41       int chars_read = 0;
  42
  43       while((chars_read = fr.read(buf)) != -1)
  44         System.out.print(new String(buf, 0, chars_read));
  45
  46       fr.close();
  47       System.out.println("PASSED: File read test");
  48     }
  49   catch(IOException e)
  50     {
  51       System.out.println("FAILED: File read test: " + e);
  52     }
  53
  54   System.out.println("Test 2: File Not Found Test");
  55   try
  56     {
  57       FileReader fr = new FileReader("/etc/yourmommasawhore");
  58       System.out.println("FAILED: File Not Found Test");
  59     }
  60   catch (FileNotFoundException e)
  61     {
  62       System.out.println("PASSED: File Not Found Test");
  63     }
  64
  65   System.out.println("Finished test of FileReader");
  66 }
  67
  68 } // class FileReaderTest
  69