/************************************************************************* /* 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.wonka.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