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/*************************************************************************
/* SimpleRead.java -- BufferedInputStream simple read test
/*
/* Copyright (c) 1998 Free Software Foundation, Inc.
/* Written by Aaron M. Renn (arenn@urbanophile.com)
/*
/* This program is free software; you can redistribute it and/or modify
/* it under the terms of the GNU General Public License as published
/* by the Free Software Foundation, either version 2 of the License, or
/* (at your option) any later version.
/*
/* This program is distributed in the hope that it will be useful, but
/* WITHOUT ANY WARRANTY; without even the implied warranty of
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/* GNU General Public License for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with this program; if not, write to the Free Software Foundation
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA
/*************************************************************************/
// Tags: JDK1.0
package gnu.testlet.java.io.BufferedInputStream;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.io.*;
public class SimpleRead implements Testlet
{
public void
test(TestHarness harness)
{
try
{
String str = "One of my 8th grade teachers was Mr. Russell.\n" +
"He used to start each year off by telling the class that the\n" +
"earth was flat. He did it to teach people to question\n" +
"things they are told. But everybody knew that he did it\n" +
"so it lost its effect.\n";
StringBufferInputStream sbis = new StringBufferInputStream(str);
BufferedInputStream bis = new BufferedInputStream(sbis, 15);
byte[] buf = new byte[12];
int bytes_read, total_read = 0;
while((bytes_read = bis.read(buf)) != -1)
{
harness.debug(new String(buf, 0, bytes_read), false);
total_read += bytes_read;
}
bis.close();
harness.check(total_read, str.length(), "total_read");
// Miscellaneous methods:
sbis = new StringBufferInputStream(str);
bis = new BufferedInputStream(sbis);
harness.check(bis.available(), str.length(), "available()");
harness.debug(bis.available() + " bytes available; should be " + str.length());
harness.check(bis.markSupported(), "markSupported()");
harness.debug("Mark " + (bis.markSupported() ? "is" : "is not") + " supported.");
int skip = 10;
long skipped = bis.skip(skip);
harness.check(skipped, skip, "skip(long)");
harness.debug("Skipped " + skipped + "(=" + skip + "?) bytes");
harness.debug("Reading " + bis.read(buf, 0, 3) + "(=3?) bytes");
String tst = new String(buf, 0, 3);
harness.check(tst, str.substring(skip, skip + 3), "read(buf[], off, len)");
harness.debug("Extracted " + tst + "; expected " + str.substring(skip, skip + 3));
}
catch (IOException e)
{
harness.debug(e);
harness.check(false);
}
} // main
} // class SimpleRead
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